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Genalex-KT88-Gold-Lion-Power-Tube-Sets-Hard-Duet
After extensive research and engineering, the famed Genalex Gold Lion KT88 is available once again. Recreated down to the finest detail, features gold-plated grid wire, carbonized screen grids, and a
Genalex-KT88-Gold-Lion-Power-Tube-Sets-Hard-Quartet
After extensive research and engineering, the famed Genalex Gold Lion KT88 is available once again. Recreated down to the finest detail, features gold-plated grid wire, carbonized screen grids, and a
Genalex-KT88-Gold-Lion-Power-Tube-Sets-Soft-Duet
After extensive research and engineering, the famed Genalex Gold Lion KT88 is available once again. Recreated down to the finest detail, features gold-plated grid wire, carbonized screen grids, and a
Genalex-KT88-Gold-Lion-Power-Tube-Sets-Soft-Quartet
After extensive research and engineering, the famed Genalex Gold Lion KT88 is available once again. Recreated down to the finest detail, features gold-plated grid wire, carbonized screen grids, and a
Genalex-KT88-Gold-Lion-Power-Tube-Sets-Medium-Duet
After extensive research and engineering, the famed Genalex Gold Lion KT88 is available once again. Recreated down to the finest detail, features gold-plated grid wire, carbonized screen grids, and a
Genalex-KT88-Gold-Lion-Power-Tube-Sets-Medium-Quartet
After extensive research and engineering, the famed Genalex Gold Lion KT88 is available once again. Recreated down to the finest detail, features gold-plated grid wire, carbonized screen grids, and a
Dean-Markley-PT13-Chromatic-Pedal-Tuner
Constructed with a virtually indestructible die-cast metal housing, the sleek and sophisticated PT-13 instrument tuner includes input, output, and true bypass 1/4" jacks, as well as 15 LED gradua
Planet-Waves-Desktop-True-Strobe-Tuner
The Desktop True-Strobe Tuner from Planet Waves is durable, reliable and spans virtually all tuning applications. The True Strobe or "Tru-Strobe" tuner is extremely accurate—+/- .1 cen
Korg-pitchblack-Chromatic-Pedal-Tuner
The pitchblack Chromatic Pedal Tuner offers you high precision, advanced functionality, and sleek style to make it Korg's most advanced guitar/bass stompbox-style tuner yet. The pitchblack tuner h
Electro-Harmonix-12AX7EH-Preamp-Tube
The Electro-Harmonix 12AX7EH is a preamp tube that provides high gain with ultra low noise. The tube's detailed, musical tone rivals the most desirable NOS types. Unique spiral filament eliminates
Electro-Harmonix-EL34-Matched-Power-Tubes-Medium-Duet
The Electro-Harmonix EL34EH is an extremely musical and predictable power tube with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a su
Electro-Harmonix-EL34-Matched-Power-Tubes-Medium-Quartet
The Electro-Harmonix EL34EH is an extremely musical and predictable power tube with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a su
Electro-Harmonix-EL34-Matched-Power-Tubes-Hard-Duet
The Electro-Harmonix EL34EH is an extremely musical and predictable power tube with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a su
Electro-Harmonix-EL34-Matched-Power-Tubes-Hard-Quartet
The Electro-Harmonix EL34EH is an extremely musical and predictable power tube with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a su
Electro-Harmonix-EL34-Matched-Power-Tubes-Soft-Duet
The Electro-Harmonix EL34EH is an extremely musical and predictable power tube with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a su
Electro-Harmonix-EL34-Matched-Power-Tubes-Soft-Quartet
The Electro-Harmonix EL34EH is an extremely musical and predictable power tube with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a su
Electro-Harmonix-6L6-Matched-Power-Tubes-Medium-Duet
The Electro-Harmonix 6L6EH Power Tube is modeled after the vintage RCA 6L6GC "blackplate." Features large plate dimensions and improved grid structure for increased power handling capabiliti
Electro-Harmonix-6L6-Matched-Power-Tubes-Medium-Quartet
The Electro-Harmonix 6L6EH Power Tube is modeled after the vintage RCA 6L6GC "blackplate." Features large plate dimensions and improved grid structure for increased power handling capabiliti
Electro-Harmonix-6L6-Matched-Power-Tubes-Hard-Duet
The Electro-Harmonix 6L6EH Power Tube is modeled after the vintage RCA 6L6GC "blackplate." Features large plate dimensions and improved grid structure for increased power handling capabiliti
Electro-Harmonix-6L6-Matched-Power-Tubes-Hard-Quartet
The Electro-Harmonix 6L6EH Power Tube is modeled after the vintage RCA 6L6GC "blackplate." Features large plate dimensions and improved grid structure for increased power handling capabiliti
Electro-Harmonix-6L6-Matched-Power-Tubes-Soft-Duet
The Electro-Harmonix 6L6EH Power Tube is modeled after the vintage RCA 6L6GC "blackplate." Features large plate dimensions and improved grid structure for increased power handling capabiliti
Electro-Harmonix-6L6-Matched-Power-Tubes-Soft-Quartet
The Electro-Harmonix 6L6EH Power Tube is modeled after the vintage RCA 6L6GC "blackplate." Features large plate dimensions and improved grid structure for increased power handling capabiliti
Electro-Harmonix-6550-Matched-Power-Tubes-Medium-Duet
The Electro-Harmonix 6550EH power tube is the finest current production tube for any amp using 6550 or KT88 valves. The 6550EH offers the maximum power of any 6550 with the linearity that guitar and b
Electro-Harmonix-6550-Matched-Power-Tubes-Medium-Quartet
The Electro-Harmonix 6550EH power tube is the finest current production tube for any amp using 6550 or KT88 valves. The 6550EH offers the maximum power of any 6550 with the linearity that guitar and b
Electro-Harmonix-6550-Matched-Power-Tubes-Medium-Sextet
The Electro-Harmonix 6550EH power tube is the finest current production tube for any amp using 6550 or KT88 valves. The 6550EH offers the maximum power of any 6550 with the linearity that guitar and b
Electro-Harmonix-6550-Matched-Power-Tubes-Hard-Duet
The Electro-Harmonix 6550EH power tube is the finest current production tube for any amp using 6550 or KT88 valves. The 6550EH offers the maximum power of any 6550 with the linearity that guitar and b
Electro-Harmonix-6550-Matched-Power-Tubes-Hard-Quartet
The Electro-Harmonix 6550EH power tube is the finest current production tube for any amp using 6550 or KT88 valves. The 6550EH offers the maximum power of any 6550 with the linearity that guitar and b
Electro-Harmonix-6550-Matched-Power-Tubes-Soft-Duet
The Electro-Harmonix 6550EH power tube is the finest current production tube for any amp using 6550 or KT88 valves. The 6550EH offers the maximum power of any 6550 with the linearity that guitar and b
Electro-Harmonix-6550-Matched-Power-Tubes-Soft-Quartet
The Electro-Harmonix 6550EH power tube is the finest current production tube for any amp using 6550 or KT88 valves. The 6550EH offers the maximum power of any 6550 with the linearity that guitar and b
Electro-Harmonix-EL84-Matched-Power-Tubes-Medium-Duet
These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now c
Electro-Harmonix-EL84-Matched-Power-Tubes-Medium-Quartet
These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now c
Electro-Harmonix-EL84-Matched-Power-Tubes-Hard-Duet
These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now c
Electro-Harmonix-EL84-Matched-Power-Tubes-Hard-Quartet
These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now c
Electro-Harmonix-EL84-Matched-Power-Tubes-Soft-Duet
These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now c
Electro-Harmonix-EL84-Matched-Power-Tubes-Soft-Quartet
These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now c
Sovtek-5AR4-Rectifier-Tube
The 5AR4 is Sovtek's version of a common rectifier tube used in rectifier-equipped high powered amps such as Fender 40W and Vox AC-30 amplifiers. Common to higher powered tube amps, like the later
Sovtek-12AX7WA-Preamp-Tube
This Sovtek 12AX7WA Preamp Tube is world-renowned for its smooth, round tone. An ultra "low microphonic" tube that is used by Fender, Ampeg, Carvin, and Hartke, among others.
Sovtek-5881WXT-Matched-Power-Tubes-Medium-Duet
The Sovtek 5881WXT power tube is the same as the 5881 but with a full-size base for easy installation in vintage amp designs. Used by Fender, Crate, Carvin, and amplifier manufacturers.These Sovtek 58
Sovtek-5881WXT-Matched-Power-Tubes-Medium-Quartet
The Sovtek 5881WXT power tube is the same as the 5881 but with a full-size base for easy installation in vintage amp designs. Used by Fender, Crate, Carvin, and amplifier manufacturers.These Sovtek 58
Sovtek-5881WXT-Matched-Power-Tubes-Hard-Duet
The Sovtek 5881WXT power tube is the same as the 5881 but with a full-size base for easy installation in vintage amp designs. Used by Fender, Crate, Carvin, and amplifier manufacturers.These Sovtek 58
Sovtek-5881WXT-Matched-Power-Tubes-Hard-Quartet
The Sovtek 5881WXT power tube is the same as the 5881 but with a full-size base for easy installation in vintage amp designs. Used by Fender, Crate, Carvin, and amplifier manufacturers.These Sovtek 58
Sovtek-5881WXT-Matched-Power-Tubes-Soft-Quartet
The Sovtek 5881WXT power tube is the same as the 5881 but with a full-size base for easy installation in vintage amp designs. Used by Fender, Crate, Carvin, and amplifier manufacturers.These Sovtek 58
Sovtek-EL84-Matched-Power-Tubes-Medium-Duet
The Sovtek EL84 series of power tubes produce an unbeatable smooth, warm, distortion. Excellent replacements in vintage VOX AC-30's and the like, our EL84's are used by Fender, Crate, and Peav
Sovtek-EL84-Matched-Power-Tubes-Medium-Quartet
The Sovtek EL84 series of power tubes produce an unbeatable smooth, warm, distortion. Excellent replacements in vintage VOX AC-30's and the like, our EL84's are used by Fender, Crate, and Peav
Sovtek-EL84-Matched-Power-Tubes-Hard-Duet
The Sovtek EL84 series of power tubes produce an unbeatable smooth, warm, distortion. Excellent replacements in vintage VOX AC-30's and the like, our EL84's are used by Fender, Crate, and Peav
Sovtek-EL84-Matched-Power-Tubes-Hard-Quartet
The Sovtek EL84 series of power tubes produce an unbeatable smooth, warm, distortion. Excellent replacements in vintage VOX AC-30's and the like, our EL84's are used by Fender, Crate, and Peav
Sovtek-EL84-Matched-Power-Tubes-Soft-Duet
The Sovtek EL84 series of power tubes produce an unbeatable smooth, warm, distortion. Excellent replacements in vintage VOX AC-30's and the like, our EL84's are used by Fender, Crate, and Peav
Sovtek-EL84-Matched-Power-Tubes-Soft-Quartet
The Sovtek EL84 series of power tubes produce an unbeatable smooth, warm, distortion. Excellent replacements in vintage VOX AC-30's and the like, our EL84's are used by Fender, Crate, and Peav
Tungsol-6V6GT-Matched-Power-Tubes-Medium-Duet
The Tungsol 6V6GT is the preferred OEM tube of the '50s-era Fender Tweed Champ and Deluxe amplifiers. The Tungsol 6V6 has a geometry designed to safely handle the higher voltages used in guitar am
Tungsol-6V6GT-Matched-Power-Tubes-Hard-Duet
The Tungsol 6V6GT is the preferred OEM tube of the '50s-era Fender Tweed Champ and Deluxe amplifiers. The Tungsol 6V6 has a geometry designed to safely handle the higher voltages used in guitar am
Tungsol-6V6GT-Matched-Power-Tubes-Soft-Duet
The Tungsol 6V6GT is the preferred OEM tube of the '50s-era Fender Tweed Champ and Deluxe amplifiers. The Tungsol 6V6 has a geometry designed to safely handle the higher voltages used in guitar am
Tungsol-5881-Matched-Power-Tubes-Medium-Duet
The Tungsol 5881 is a very reliable, general purpose power tube much like the 6V6. A good choice for players who use lots of overdrive and crunch sounds. Matched set.
Tungsol-5881-Matched-Power-Tubes-Medium-Quartet
The Tungsol 5881 is a very reliable, general purpose power tube much like the 6V6. A good choice for players who use lots of overdrive and crunch sounds. Matched set.
Tungsol-5881-Matched-Power-Tubes-Hard-Duet
The Tungsol 5881 is a very reliable, general purpose power tube much like the 6V6. A good choice for players who use lots of overdrive and crunch sounds. Matched set.
Tungsol-5881-Matched-Power-Tubes-Hard-Quartet
The Tungsol 5881 is a very reliable, general purpose power tube much like the 6V6. A good choice for players who use lots of overdrive and crunch sounds. Matched set.
Tungsol-5881-Matched-Power-Tubes-Soft-Duet
The Tungsol 5881 is a very reliable, general purpose power tube much like the 6V6. A good choice for players who use lots of overdrive and crunch sounds. Matched set.
Tungsol-5881-Matched-Power-Tubes-Soft-Quartet
The Tungsol 5881 is a very reliable, general purpose power tube much like the 6V6. A good choice for players who use lots of overdrive and crunch sounds. Matched set.
Tungsol-KT66-Matched-Power-Tubes-Medium-Duet
Tungsol KT66 Power Tubes mean that the Bluesbreaker sound is back-woman tone at its finest!The platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current me
Tungsol-KT66-Matched-Power-Tubes-Medium-Quartet
Tungsol KT66 Power Tubes mean that the Bluesbreaker sound is back-woman tone at its finest!The platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current me
Tungsol-KT66-Matched-Power-Tubes-Hard-Duet
Tungsol KT66 Power Tubes mean that the Bluesbreaker sound is back-woman tone at its finest!The platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current me
Tungsol-KT66-Matched-Power-Tubes-Hard-Quartet
Tungsol KT66 Power Tubes mean that the Bluesbreaker sound is back-woman tone at its finest!The platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current me
Tungsol-KT66-Matched-Power-Tubes-Soft-Duet
Tungsol KT66 Power Tubes mean that the Bluesbreaker sound is back-woman tone at its finest!The platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current me
Tungsol-KT66-Matched-Power-Tubes-Soft-Quartet
Tungsol KT66 Power Tubes mean that the Bluesbreaker sound is back-woman tone at its finest!The platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current me
Mullard-12AX7-Preamp-Tube
The Mullard 12AX7 Preamp Tube delivers a large sound stage with excellent detail. Factory selected for low noise and minimum microphonics.
Sovtek-12AX7WC-Preamp-Tube
The Sovtek 12AX7WC is a very reasonably priced replacement preamp tube. Works in any 12AX7/ECC83 socket. Perfect in Fender and Mesa amps!
Peterson-BodyBeat-BB-1-Pulsing-Metronome
The Peterson BodyBeat works like a standard metronome with audio speaker and headphone output, but it also allows you to quickly internalize the tempo through feel, using the included Vibe Clip. The P
N-Tune-Onboard-Chromatic-Electric-Guitar-Tuner-Fender-Style
N-Tune is a convenient solution for fast, accurate guitar tuning. Whether you're in the studio, on stage, or just practicing, simply pull your guitar's volume knob and use N-Tune's super-b
Planet-Waves-PW-CT-09-Universal-II-Chromatic-Tuner
The Planet Waves Universal II Chromatic Tuner precisely tunes guitars, basses, and other stringed, woodwind and brass instruments.
Planet-Waves-PW-CT-08-Metronome-Tuner
The Planet Waves Metronome Tuner features an intuitive, easy-to-use multi-function metronome along with a precise meter-style tuner in a pocket-size design. The metronome comes complete with adjustabl
Ibanez-MU30-Chromatic-Tuner-Metronome
The dual purpose Ibanez MU30 Tuner/Metronome indicates pitch with both an LCD needle display plus red flat and sharp LEDS plus a green in-tune LED. Designed for electric guitars, basses, and acoustic
Ibanez-LU10-Digital-Chromatic-Tuner
The Ibanez LU10 Digital Chromatic Tuner automatically senses the note you play and tells you whether you're flat or sharp through a wide, easy-to-read LED. Can be calibrated to different tunings a
Korg-KDM-2-Digital-Metronome
The Korg KDM-2 Digital Metronome lets you hear the tempo clearly, even over loud instruments. Korg has built in an improved cylindrical resonator speaker and your choice of 3 different PCM tones (cowb
Korg-GA-40-Electronic-Guitar-and-Bass-Tuner
The GA-40 Electronic Guitar and Bass Tuner is equipped with an output jack so you can leave your amp plugged in. An ultra-large LCD screen provides excellent visibility. Adjustable calibration range (
Korg-CA-40-Electronic-Chromatic-Tuner
The Korg CA-40 Electronic Chromatic Tuner is equipped with an output jack so you can stay plugged. An extra-large LCD screen gives you excellent visibility. Adjustable calibration range (410-480Hz). T
Korg-Beatlab-Digital-Metronome
The Korg Beatlab Digital Metronome is the perfect practice companion for practicing and perfecting many rhythms and styles. You may select one of the included 39 basic rudiments or create your own. Be
Korg-OT-120-Chromatic-Orchestral-Tuner
The OT-120 Chromatic Orchestral Tuner is designed to handle the full range of orchestral instruments - including piano, harp, xylophone, tuned percussion, strings, woodwinds and horns.Full 8 octave (A
Yamaha-QT-1-Metronome-Wood-Grain
Compact quartz metronome. Volume control allows you to hear the beat over loud music, and 2 different beat sounds make for pleasant practice sessions. Also features a flashing red indicator light, and
Yamaha-QT-1-Metronome-Teal
Compact quartz metronome. Volume control allows you to hear the beat over loud music, and 2 different beat sounds make for pleasant practice sessions. Also features a flashing red indicator light, and
Yamaha-QT-1-Metronome-Black
Compact quartz metronome. Volume control allows you to hear the beat over loud music, and 2 different beat sounds make for pleasant practice sessions. Also features a flashing red indicator light, and
Yamaha-YT150-Tuner
The Yamaha YT150 Tuner gives you features normally only found in more expensive tuners: a high-resolution LCD meter, sharp/flat/in-tune LEDs, and a special bass mode that displays bass strings in prop
Yamaha-YT-250-Tuner
The Yamaha YT-250 Tuner features a high-resolution LCD meter display for quick, accurate tuning and sharp/flat/in-tune LEDs for tuning in the dark. It tunes any instrument across 8 octaves. The Yamaha
Yamaha-YT-240-String-Instrument-Tuner
The Yamaha YT-240 String Instrument Tuner gives you Violin, Viola/Cello, and Bass modes. With digital LCD needle and in/out jacks.
Qwik-Time-QT-7-Quartz-Metronome
Here's a great new metronome with extra features and low price! It has a true "wood block" click. A440 tuning tone. 2/4, 3/4 or 4/4 time signatures, accented beats, headphone jack, and c
Qwik-Time-QT-3-Quartz-Metronome
Features a speaker that projects clear clicks that cut through the music. More than 200 speed settings, A440 tuning tone, low-battery indicator, and an earphone jack. Measures 3-1/2" x 2-1/2"
Qwik-Tune-QT-9-Guitar-Tuner
Tune up quick! This lightning-fast automatic chromatic tuner features a handsfree meter, in and out jacks, and a built-in microphone that allows you to tune almost any instrument.
Qwik-Tune-Q12E-Exogenic-Chromatic-Tuner
The Qwik Tune Exogenic Chromatic Tuner can lock on to your instrument's signal even in noisy rooms where other tuners fail. Fully chromatic with large, lighted analog meter, LEDs for fine tuning,
THD-YJSD-Yellow-Jacket-Standard-Duet-Adapter
The YLSD is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications necessary. You simply plug t
THD-YJSHORTD-Yellow-Jacket-Short-Standard-Duet
An adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply plug the Yello
THD-YJ20D-Yellow-Jacket-Cathode-Duet-Non-Power-Reducing
An adapter that permits the use of an EL84 power tube in place of a 6V6 in cathode-bias amps without dropping the power. There are no adjustments to make and no modifications necessary. You simply plu
THD-Triode-Yellow-Jacket-for-Uni-Bivalve-Duet
The YJUNIV is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply
THD-Triode-Yellow-Jacket-for-Uni-Bivalve-Single
The YJUNIV is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply
THD-Triode-Yellow-Jacket-for-6V6-Amps-Duet
The YJ20S is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply p
THD-Triode-Yellow-Jacket-for-6V6-Amps-Single
The YJ20S is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply p
THD-Triode-Yellow-Jacket-for-6L6-EL34-6550-Amps-Duet
The YJS is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply plu
THD-Triode-Yellow-Jacket-for-6L6-EL34-6550-Amps-Quartet
The YJS is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply plu
THD-Triode-Yellow-Jacket-for-6L6-EL34-6550-Amps-Single
The YJS is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in grid-bias amps. There are no adjustments to make and no modifications are necessary. You simply plu
THD-Triode-Yellow-Jacket-for-Cathode-Biased-Amps-Duet
The YJC is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in cathode-biased amps. There are no adjustments to make and no modifications are necessary. You simpl
THD-Triode-Yellow-Jacket-for-Cathode-Biased-Amps-Single
The YJC is an adapter that permits the use of an EL84 power tube in place of a 6L6, EL34, or 6550 in cathode-biased amps. There are no adjustments to make and no modifications are necessary. You simpl
THD-Triode-Yellow-Jacket-for-7591-Amps-Duet
The YJ7591D is an adapter that permits the use of an EL84 power tube in 7591 amps. There are no adjustments to make and no modifications are necessary. You simply plug the Yellow Jacket into the amp&#
Korg-MM-1-MetroGnome
The Korg MM-1 MetroGnome fits comfortably on your ear so only you can hear it. Sets tempo over a range from 40-208BPM. 1/4, 2/4, 3/4, 4/4, 5/4, 6/4, and 7/4 time signatures. Duplet, triplet, and quadr
Korg-DTR-1000-Rackmount-Digital-Tuner
The amazingly accurate Korg DTR-1000 Rackmount Digital Tuner was designed exclusively for professional and studio use. Proprietary circuitry locks right onto the root tone, ignoring harmonics that con
Korg-DTR-2000-Rackmount-Digital-Tuner
The Korg DTR-2000 Rackmount Digital Tuner displays in cents, hertz, or strobe. It features proprietary circuitry that locks right onto the root tone, ignoring harmonics that confuse cheaper tuners. 7-
Korg-DT-7-Tuner
The Korg DT-7 Tuner has a large, easy-to-read LED meter, super-accurate tuning in all modes, a built-in buffer amp to eliminate "loading" effects normally found when playing through a tuner,
Korg-GA-30-Guitar-Bass-Tuner
The Korg GA-30 Guitar/Bass Tuner is a high-precision LCD needle-type meter. Unique Korg feature lets you tune down to 5 semitones flat. Internal speaker produces tuning reference tone. High-sensitivit
Korg-CA-30-Chromatic-Tuner
The Korg CA-30 Chromatic Tuner gives you a high-precision LCD needle-type meter. Wide range of pitch detection covers C1-C8. Calibration function lets you specify concert pitch. Built-in high-sensitiv
Korg-TM-40-Digital-Tuner-Metronome
Offers both tuner and metronome functions simultaneously or independently. Its large LCD-type needle delivers both the accuracy of an LCD and the excellent visibility of a needle indicator. It also ha
Behringer-BTR2000-2-Channel-RACKTUNER-and-Metronome
The flexible Behringer BTR2000 2-Channel Rack Tuner and Metronome offers super-accurate tuning for electric and acoustic instruments. This multifunctional tuner with a built-in microphone offers 11 di
Seiko-Chromatic-Tuner-Keychain
This stylish auto-chromatic tuner latches to your keyring giving you no excuse to not have a tuner when you need one. Easy to use with indication of note deviation in 1 cent increments and a range fro
Seiko-SAT1100-Chromatic-Tuner
Professional high accuracy tuner with ultra-thin VU meter-style meter. This SAT1100 Chromatic Tuner has a compact design with user-friendly buttons and functions for easy operation.
Sabine-STX1100-Chromatic-AutoTuner
The Sabine STX-1100 Auto Tuner offers handsfree operation, 7-octave range, jacks for in-line use, built-in mic, fast note recognition, easy-to-read LEDs with flat/sharp indicators that blink more slow
Sabine-Zipbeat-6000-Digital-Metronome
Sabine incorporates digital circuitry into the Zipbeat-600 Digital Metronome that assures perfect beat rate accuracy. The Zipbeat's loud, clear tone makes practicing easy with any musical instrume
Sabine-AX3000-Contact-Chromatic-Auto-Tuner-Black
The Sabine AX3000 contact tuner features the innovative MagnaPad for mounting right on your instrument so it's always at your fingertips and in clear view! The MagnaPad is a 21st century material
Sabine-AX3000-Contact-Chromatic-Auto-Tuner-Burl
The Sabine AX3000 contact tuner features the innovative MagnaPad for mounting right on your instrument so it's always at your fingertips and in clear view! The MagnaPad is a 21st century material
Intellitouch-PT1-Tuner
The Intellitouch PT1 Tuner is designed to tune electric and acoustic guitars, basses, violins, banjos, mandolins, and more without interference from ambient room noise. And it does it all without the
Intellitouch-PT2-Tuner
The Intellitouch PT2 Tuner attaches to your instrument with one hand. "Feels" instrument vibration making it ideal for noisy environments. Easy-to-read digital display. Fully automatic and c
Fender-GT6550-Tube-Blue-Duet
Fender tube amps now come factory equipped with matched Groove tubes. Because they are color coded and matched, no re-biasing is needed. You simply match the red, blue or white color coding when repla
Fender-GT6550-Tube-Red-Duet
Fender tube amps now come factory equipped with matched Groove tubes. Because they are color coded and matched, no re-biasing is needed. You simply match the red, blue or white color coding when repla
Fender-GT6550-Tube-White-Duet
Fender tube amps now come factory equipped with matched Groove tubes. Because they are color coded and matched, no re-biasing is needed. You simply match the red, blue or white color coding when repla
Fender-GT6550-Tube-Blue-Sextet
Fender tube amps now come factory equipped with matched Groove tubes. Because they are color coded and matched, no re-biasing is needed. You simply match the red, blue or white color coding when repla
Fender-GT6550-Tube-White-Sextet
Fender tube amps now come factory equipped with matched Groove tubes. Because they are color coded and matched, no re-biasing is needed. You simply match the red, blue or white color coding when repla
Fender-GT6L6-Tube-Blue-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT6L6-Tube-White-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT6L6-Tube-Blue-Quartet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT6L6-Tube-Red-Quartet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT6L6-Tube-White-Quartet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT6V6-Tube-Blue-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT6V6-Tube-Red-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT6V6-Tube-White-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GTEL84-Tube-Blue-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GTEL84-Tube-Red-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GTEL84-Tube-White-Duet
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT12AT7-Tube
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets. Redÿ-ÿclean; blueÿ-ÿ
Fender-GT12AX7A-Tube
Groove Tubes have improved harmonic balance, longer life, matched gain to frequency response ratios and require no rebiasing when replaced in color-coded sets.
Marshall-MT-1-Guitar-and-Bass-Tuner
Designed with ease-of-use in mind, the modern and compact Marshall tuner is a must-have for the live gig or rehearsal room. The tuner is suitable for both guitar and bass, tunes up to 5 semitones flat
Groove-Tube-Tube-Bias-Tool
Place the Groove Tubes Tube Bias Tool between the output socket and the output tube to set or measure bias using the current draw method. The tool allows bias checking, setting, and adjustment in the
Groove-Tube-Gold-Series-GT-12AU7-Preamp-Tube
The Groove Tubes GT-12AU7 preamp tube is based on a design from the Ei factory in the former Yugoslavia. The GT-12AU7 is an excellent quality large-plate European-made driver tube, styled after the fa
Groove-Tube-Gold-Series-GT-12AT7--Preamp-Tube
The Groove Tubes GT-12AT7 preamp tube is manufactured to the highest quality JAN spec. NOS, made in USA for extremely long life. Used widely in most U.S.-made amps and, in particular, Fender amps. Fen
Ruby-Tubes-6L6GC-STR-Matched-Amp-Tubes-Duet
All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured f
Ruby-Tubes-6L6GC-STR-Matched-Amp-Tubes-Quartet
All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured f
Ruby-Tubes-EL84-Premium-Matched-Duet
A premium tube that produces more power, more tone, and higher fidelity with an extended dynamic range. All Ruby output tubes are labeled on the base with the exact matching measurements for plate cur
Ruby-Tubes-EL84-Premium-Matched-Quartet
A premium tube that produces more power, more tone, and higher fidelity with an extended dynamic range. All Ruby output tubes are labeled on the base with the exact matching measurements for plate cur
Ruby-Tubes-6V6-Matched-Amp-Tube-Duet
Revive your old Deluxe Reverb with this premium tube. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these param
Ruby-Tubes-6V6-Matched-Amp-Tube-Quartet
Revive your old Deluxe Reverb with this premium tube. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these param
Ruby-Tubes-EL34-Matched-Tube-Duet
Ruby exclusive with large bottle, gold-plated grid, and extra internal anchoring. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconducta
Ruby-Tubes-EL34-Matched-Tube-Quartet
Ruby exclusive with large bottle, gold-plated grid, and extra internal anchoring. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconducta
Ruby-Tubes-ECC83--12AX7A--Preamp-Tube
The Ruby Tubes ECC83 (12AX7A) Preamp Tube is a hand-picked Tesla with low gain and full, robust tone. All Ruby output tubes are labeled on the base with the exact matching measurements for plate curre
Ruby-Tubes-A-Tone-Plug-and-Play-Tube-Adapter-Pair
Allows you to use EL84s in place of 6L6GC, 5881, EL34, and 6V6GT power tubes in real Class A operation. Supply voltage is auto adjusted by the Tone Bone so that no rebiasing is needed. Overall power o
Groove-Tube-Gold-Series-GT-12AX7-C-Preamp-Tube
The Groove Tubes GT-12AX7-C preamp tube brings back the ever-popular and sorely missed Chinese 12AX7! This Gold Series tube has a warm, fat, old-style tone favored by blues players and the classic roc
Groove-Tube-Gold-Series-GT-ECC83-S-Preamp-Tube
The Groove Tubes Gold Series GT-ECC83-S is a classic Euro type preamp tube with medium to high gain and a linear frequency response. Very clear, even vacuum tube tone with good bass character.
Groove-Tube-Gold-Series-GT-5Y3-GZ30-Rectifier-Tube
The Groove Tubes Gold Series GT-5Y3 GZ30 is a rectifier tube common to lower-powered Fender amplifiers such as the Champ, Princeton and Deluxe amps. This Gold Series vacuum tube can be used in many 5A
Groove-Tube-Gold-Series-GT-6C4-Rectifier-Tube
The Groove Tubes GT-6C4 Rectifier Tube is a common 9 -in rectifier for smaller amps like the Silverstone guitar/amp case combos of the 50's.
Groove-Tube-Gold-Series-GT-5U4-GZ32-Rectifier-Tube
The Groove Tubes GT5U4 GZ32 rectifier tube is commonly found in many medium powered amplifiers such as the Fender Blackface amps. The Gold Series GT-5U4 is the factory selected rectifier for the Mesa
Groove-Tube-Gold-Series-GT-SS5AR4-GZ34-Rectifier-Tube
GT-SS-5AR4/GZ34(Solid-State) Replaces the tube 5AR4, adds power, increases dynamics, and it will not wear out.
Tungsol-6550-Tube-Hard-Blue-Duet
A Reissue of the Classic 6550 Tungsol type 3 triple getter version. It is more dynamic and 3-dimensional than any other 6550.
Tungsol-6550-Tube-Hard-Blue-Quartet
A Reissue of the Classic 6550 Tungsol type 3 triple getter version. It is more dynamic and 3-dimensional than any other 6550.
Tungsol-6550-Tube-Soft-Red-Duet
A Reissue of the Classic 6550 Tungsol type 3 triple getter version. It is more dynamic and 3-dimensional than any other 6550.
Tungsol-6550-Tube-Soft-Red-Quartet
A Reissue of the Classic 6550 Tungsol type 3 triple getter version. It is more dynamic and 3-dimensional than any other 6550.
Tungsol-6550-Tube-Medium-Green-Duet
A Reissue of the Classic 6550 Tungsol type 3 triple getter version. It is more dynamic and 3-dimensional than any other 6550.
Tungsol-6550-Tube-Medium-Green-Quartet
A Reissue of the Classic 6550 Tungsol type 3 triple getter version. It is more dynamic and 3-dimensional than any other 6550.
Tungsol-6550-Tube-Medium-Green-Sextet
A Reissue of the Classic 6550 Tungsol type 3 triple getter version. It is more dynamic and 3-dimensional than any other 6550.
Tungsol-12AX7-Tube
The 12AX7 Tungsol has high gain, ultralow microphonics and superb linearity. The sound of this tube is full and musical.
Groove-Tube-Substi-Tube-2-8-Pin-to-9-Pin-Adapter
Groove Tubes Substi-Tube 2 adapter allows the replacement of octal type preamp tubes with the more common and higher-quality 9-pin miniatures. It properly mates a female 9-pin socket to an 8-pin to fi
Groove-Tube-Substi-Tube-1-6SJ7-to-12AX7-Octal-to-9-Pin-Adapter
Groove Tubes Substi-Tubes allow the replacement of octal-type preamp tubes with the more common and higher quality 9-pin miniature vacuum tubes by properly mating a female 9-pin socket to an 8-pin plu
Groove-Tube-Gold-Series-GT-5AR4-GZ34-Rectifier-Tube
The most common rectifier tube used in higher powered amps which use a rectifier such as Fender 40 watt and Vox AC-30 amplifiers. Common to higher powered tube amps, like the later Fender Super Reverb
Wittner-Taktell-Piccolo-Metronome-Ivory
The Wittner Piccolo Metronome is a German-made metronome which offers accurate audible timing and is adjustable with a sliding counterweight.
Wittner-Taktell-Piccolo-Metronome-Mahogany
The Wittner Piccolo Metronome is a German-made metronome which offers accurate audible timing and is adjustable with a sliding counterweight.
Wittner-Taktell-Piccolo-Metronome-Black
The Wittner Piccolo Metronome is a German-made metronome which offers accurate audible timing and is adjustable with a sliding counterweight.
Wittner-Wood-Metronome-Walnut
The Wittner Wood Metronome has exquisite German craftsmanship with precision-built works. 40-208BPM tempo range. Wind-up action.
Wittner-Wood-Metronome-Mahogany
The Wittner Wood Metronome has exquisite German craftsmanship with precision-built works. 40-208BPM tempo range. Wind-up action.
Boss-TU-2-Chromatic-Stompbox-Tuner
The TU-2 Chromatic Stompbox Tuner can power up to 8 other pedals when it is used with the optional PCS-20A power cord and optional PSA-120 AC power adapter. The Boss TU-2 Chromatic Tuner lets you shif
Boss-TU-15-Chromatic-Tuner-with-Accu-Pitch
If accurate tuning is what you're after, the Boss TU-15 Chromatic Tuner with Accu-Pitch is the tuner you want. Backlit needle and LCD plus improved high-impedance I/O for connecting between an amp
Boss-TU-80-Guitar-Tuner-and-Metronome
The reliable Boss TU-80 Tuner & Metronome includes a handy, built-in metronome with 7 rhythms and 10 beats, plus a cool animated LCD display. Multiple features and an ultrawide tuning range of almost
Boss-DB-60-Dr--Beat-Metronome
The Boss DB-60 Dr. Beat Metronome is a handy timekeeper that can lay down a click in style. Along with the standard metronome functions, the Boss DB-60 provides a menu of rhythmic patterns, a note-mix
Boss-DB-30-Dr--Beat-Metronome
The Boss Dr. Beat DB-30 Metronome makes it easy to accurately keep time during practice. Built small for slip-in-your-case portability, a headphone jack lets you practice anywhere silently. It's e
Boss-DB-90-Dr--Beat-Metronome
The Boss DB-90 Dr. Beat Metronome features Rhythm Coach functions with an onboard microphone, a reference-tone function for tuning, an instrument input, MIDI input, and other handy tools. The Boss DB-
Korg-MA-30-Digital-Metronome
The Korg MA-30 Digital Metronome is the most useful metronome ever in this price range. Duplets, triplets, and quadruplets with inner beats omitted, and more make playing along interesting and more re
Korg-AW-1-Acoustic-Chromatic-Tuner
The AW-1 packs a detection range of A0~C8 and superb functionality into an ultracompact and lightweight unit. 2 included clips (large and small) let you attach it directly to your instrument, for exam
Fender-AX-12-Chromatic-Tuner-Silver
Choose battery or AC operation with the 9V adapter jack. This instrument tuner has an attractive silver metallic finish, highly visible LED meter, 3 tuning modes, low-battery warning, and in/out jacks
Fender-AG-6-Sparkle-Tone-Tuner-Red
6 LEDs let you know exactly which string you're tuning. Includes mic, battery check, 9V adapter jack, and input/output jacks for easy in-line operation.
Fender-AG-6-Sparkle-Tone-Tuner-Blue
6 LEDs let you know exactly which string you're tuning. Includes mic, battery check, 9V adapter jack, and input/output jacks for easy in-line operation.
Fender-AG-6-Sparkle-Tone-Tuner-Black
6 LEDs let you know exactly which string you're tuning. Includes mic, battery check, 9V adapter jack, and input/output jacks for easy in-line operation.
Fender-PT-100-Pedal-Tuner
The Fender PT-100 Pedal Tuner has an easy-to-read LED note indicator. Its flat/sharp LEDs makes onstage tuning fast and foolproof. Dual outputs and on/off indicator. Fender quality, Rugged die-cast ca
Fender-PT-100-Custom-Pedal-Tuner-Chrome-Blue
The Fender PT-100 Custom Pedal Tuner will help you complete one of the most important steps that many guitarists forget. Don't be one of them. The PT-100 tuner has an easy-to-read LED note indicat
Fender-PT-100-Custom-Pedal-Tuner-Montego-Black
The Fender PT-100 Custom Pedal Tuner will help you complete one of the most important steps that many guitarists forget. Don't be one of them. The PT-100 tuner has an easy-to-read LED note indicat
Fender-PT-100-Custom-Pedal-Tuner-Chrome-Red
The Fender PT-100 Custom Pedal Tuner will help you complete one of the most important steps that many guitarists forget. Don't be one of them. The PT-100 tuner has an easy-to-read LED note indicat
Planet-Waves-PWTF-C-Tuner
Tuning Fork with soft, easy to hold ergonomic comfort handle. Tunes instruments easily and accurately, Precision-designed to offer extremely accurate tuning (440 Hz for A). Color-coded O-rings allow e
Farley's-PocketTones-Guitar-Tuner
Farley's PocketTones Guitar Tuner is small enough to carry in your instrument case, pocket, purse, or as a key fob. Electronic notes to tune by or train your ear for perfect pitch. Convenient key
Farley's-PocketTones-Mandolin-Violin-Tuner
You'll want to carry Farley's PocketTones Mandolin/Violin Tuner in your instrument case, pocket, purse, or as a key fob. Electronic notes to tune by or train your ear for perfect pitch. Conven
Farley's-PocketTones-Cello-Tenor-Banjo-Tuner
Farley's PocketTones Cello/Tenor Banjo Tuner is so compact you can easily carry it in your instrument case, pocket, purse, or as a key fob. Electronic notes to tune by or train your ear for perfec
Farley's-PocketTones-Banjo-Tuner
Carry Farley's PocketTones Banjo Tuner in your instrument case, pocket, purse, or as a key fob. Electronic notes to tune by or train your ear for perfect pitch. Convenient key chain design. Batter
Farley's-PocketTones-PT-15-Chromatic-Tuner
Farley's PocketTones PT-15 Chromatic Tuner generates all 12 tones and is ideal for vocals and instruments. Tuner is equipped with a volume control. The PocketTones is compact and will fit on a key
Farley's-Pocket-Tones-PT-16-Chromatic-F-Tuner
Farley's PocketTones is a handy, durable and compact tuning device, which may be carried in your pocket or purse as a key fob. Or you can fit the PocketTones tuner conveniently in an instrument ca
Sabine-MetroTune-MT-9000
The Sabine MetroTune MT-9000 is a chromatic auto tuner, advanced metronome, and tone generator in one! Large format LCD gives you a very accurate simulated needle display along with a 3-color LED tuni
String-Master-Robotic-Guitar-Tuner
The String Master Robotic Guitar Tuner is incredibly easy to use. Simply plug your guitar into the input jack, pluck the string a few times, and watch in amazement as String Master's powerful moto
Electro-Harmonix-6V6EH-Tubes-Duet
Sweet, singing tone for high plate voltage amps. The 6V6EH combines a specially developed cathode coating, careful alignment of the grids, and a tri-alloy plate material to create a rugged, wonderful-
Electro-Harmonix-6V6EH-Tubes-Quartet
Sweet, singing tone for high plate voltage amps. The 6V6EH combines a specially developed cathode coating, careful alignment of the grids, and a tri-alloy plate material to create a rugged, wonderful-
Musicians-Gear-CA-1M-Multi-AC-DC-Adapter
The Ace CA-1M Multi AC/DC Adapter comes with 4 different connectors to fit any unit. Switch-adjustable for 3V, 4.5V, 6V, 7.5V, 9V and 12V. Ideal for musical instrument accessories and battery-powered
EBow-PlusEbow-Electronic-Bow-for-Guitar
Use the EBow Plus rather than your pick, and create awesome synth effects. A small electrical charge sets up an energy field, vibrating the string until you pull it away giving you limitless sustain.
Groove-Tube-Gold-Series-GT-6CA4-Rectifier-Tube
The Groove Tubes Gold Series GT-6CA4 Rectifier Tube is a common 9-pin rectifier for smaller amps like the Silverstone guitar/amp case combos of the 50's.
Groove-Tube-Gold-Series-GT-SS-5U4-GZ32-Rectifier-Tube
The Groove Tubes Gold Series GT-SS-5U4/GZ32 Rectifier Tube replaces the 5U4 tube. Adds power, increases dynamics, and will not wear out.
Groove-Tube-Silver-Series-ST-12AX7-C-Preamp-Tube
The Groove Tubes Silver Series ST-12AX7-C Preamp Tube is for those who change first stage gain preamp tubes to change the taste and character of their amps. A Chinese version of the 12AX7-C. Great for
Groove-Tube-Silver-Series-ST-12AX7-R-Preamp-Tube
The Groove Tubes Silver Series ST-12AX7-R Preamp Tube is intended as a replacement for tubes that will receive normal service.
Groove-Tube-Silver-Series-ST-6L6-C-Power-Tube
The Chinese-made Groove Tubes Silver Series ST-6L6-C Power Tube offers you sweeter tone and nice break up. Latest design handles higher plate voltage and output is equal to the Russian tubes. New mode
Groove-Tube-Silver-Series-ST-6L6-S-Power-Tube
The Groove Tubes Silver Series ST-6L6-S Power Tube employs a new design with more power and heavy duty components. Slovakian made, with high power and very aggressive dynamic tone... punchy, but with
Groove-Tube-Silver-Series-ST-EL34-C-Power-Tube
Groove Tubes Silver Series ST-EL34-C Power Tube offers you good tone for the money, slightly less power, but lacks top end. Lightweight design means it's looser and easily overdriven. A classic re
Groove-Tube-Silver-Series-ST-E34L-S-Power-Tube
The Groove Tubes Silver Series ST-E34L-S Power Tube is an exclusive GT design with special "heat wings" attached to plate for 15% more power, longer life, and better tone. Big bottom, very d
Groove-Tube-Silver-Series-ST-EL84-S-Power-Tube
The Silver Series ST-EL84-S Power Tube is Groove Tubes' European version with even more response, higher power and warmer tone. Good quality, long lasting type vacuum tube with a slightly aggressi
Groove-Tube-Silver-Series-ST-7591-R-Power-Tube
The Groove Tubes Silver Series ST-7591-R Power Tube is a somewhat obscure pentode tube used in some early Gibson amps that had been off the market. Recently, a Russian factory decided to supply it aga
Groove-Tube-SAG-MHG-Marshall-High-Gain-Preamp-Retube-Kit
The Groove Tubes SAG-MHG Marshall High Gain Kit contains 2 SAG ECC83S and 1 AX7-MPI tubes optimized for the preamp stage of Marshall-style amplifiers. Specially selected from premium Groove Tubes prea
Groove-Tube-SAG-FHG-Fender-High-Gain-Preamp-Retube-Kit
The Groove Tubes SAG-FHG Fender High Gain Kit kit includes 2 high gain preamp tubes and one matched 12AT7 phase inverter. All SAG kits are selected on a limited basis. The 2 selected high gain ECC83S
Groove-Tube-SAG-FST-Fender-Soft-Touch-Preamp-Retube-Kit
The Groove Tubes SAG-FST Fender Soft Touch Preamp Retube Kit contains 3 Tubes: 2 selected lower gain, slow rise-time 12AX7C tubes optimized for the preamp stage of Fender amplifiers and 1 matched 12AT
Groove-Tube-SAG-AX7-MPI-Matched-Phase-Inverter-Retube-Kit
The Groove Tubes SAG-AX7-MPI Matched Phase Inverter Retube Kit consists of specially selected and matched 12AX7 vacuum tubes for critical audio or guitar/bass amplifier use. They're intended prima
Groove-Tube-SAG-AT7-MPI-Matched-Phase-Inverter-Retube-Kit
The Groove Tubes SAG-AT7-MPI Matched Phase Inverter Retube Kit contains specially selected and matched 12AT7 vacuum tubes for critical audio or guitar/bass amplifier use. Intended when a match of the
Groove-Tube-Substi-Tube-928-PR-to-EL84-Adapter-and-Tube-Sets-Duet
It converts an 8-pin socket allowing use of EL-84 power tubes. This converts class A/B amplifiers to Class A and reduces power. For a 100W amp, output will be lowered to about 40W. A typical 50W amp w
Groove-Tube-Substi-Tube-928-PR-to-EL84-Adapter-and-Tube-Sets-Quartet
It converts an 8-pin socket allowing use of EL-84 power tubes. This converts class A/B amplifiers to Class A and reduces power. For a 100W amp, output will be lowered to about 40W. A typical 50W amp w
Groove-Tube-Gold-Series-GT-12AX7-R-Preamp-Tube
The Groove Tubes Gold Series GT-12AX7-R Preamp Tube is an older-style Russian-type vacuum tube with strong tone and a slightly edgy tone. This newer tube from Russia has slightly brighter and lower ga
Groove-Tube-Gold-Series-GT-6072-M-Preamp-Tube
This Groove Tubes Gold Series GT-6072-M Preamp Tube specially selected and USA made to JAN spec. 12AY7 type tube with low noise. For use in tube microphones and recording gear.
Groove-Tube-Gold-Series-GT-6201-M-Preamp-Tube
Groove Tubes Gold Series GT-6201-M Preamp Tubes exhibit low noise, hum and microphonics and are specially selected for use in recording microphones. These tubes are tested and processed from NOS Gener
Groove-Tube-Gold-Series-GT-6V6-C-Matched-Power-Tube-Low--1-3-GT-Rating--Duet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 used in old Deluxe Reverbs. Round, warm, fat tone with lower power but great
Groove-Tube-Gold-Series-GT-6V6-C-Matched-Power-Tube-Low--1-3-GT-Rating--Quartet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 used in old Deluxe Reverbs. Round, warm, fat tone with lower power but great
Groove-Tube-Gold-Series-GT-6V6-C-Matched-Power-Tube-High--8-10-GT-Rating--Duet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 used in old Deluxe Reverbs. Round, warm, fat tone with lower power but great
Groove-Tube-Gold-Series-GT-6V6-C-Matched-Power-Tube-High--8-10-GT-Rating--Quartet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 used in old Deluxe Reverbs. Round, warm, fat tone with lower power but great
Groove-Tube-Gold-Series-GT-6V6-C-Matched-Power-Tube-Medium--4-7-GT-Rating-Duet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 used in old Deluxe Reverbs. Round, warm, fat tone with lower power but great
Groove-Tube-Gold-Series-GT-6V6-C-Matched-Power-Tube-Medium--4-7-GT-Rating--Quartet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 used in old Deluxe Reverbs. Round, warm, fat tone with lower power but great
Groove-Tube-Gold-Series-GT-6V6-R-Marched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 we loved in our old Deluxe Reverbs. Round, warm, fat tone with lower power pu
Groove-Tube-Gold-Series-GT-6V6-R-Marched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 we loved in our old Deluxe Reverbs. Round, warm, fat tone with lower power pu
Groove-Tube-Gold-Series-GT-6V6-R-Marched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 we loved in our old Deluxe Reverbs. Round, warm, fat tone with lower power pu
Groove-Tube-Gold-Series-GT-6V6-R-Marched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 we loved in our old Deluxe Reverbs. Round, warm, fat tone with lower power pu
Groove-Tube-Gold-Series-GT-6V6-R-Marched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 we loved in our old Deluxe Reverbs. Round, warm, fat tone with lower power pu
Groove-Tube-Gold-Series-GT-6V6-R-Marched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-6V6-C Duet Classically designed with warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6 we loved in our old Deluxe Reverbs. Round, warm, fat tone with lower power pu
Groove-Tube-Gold-Series-GT-6V6-S-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate voltages in excess of 475 plate volts and have a very agressive tone and long l
Groove-Tube-Gold-Series-GT-6V6-S-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate voltages in excess of 475 plate volts and have a very agressive tone and long l
Groove-Tube-Gold-Series-GT-6V6-S-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate voltages in excess of 475 plate volts and have a very agressive tone and long l
Groove-Tube-Gold-Series-GT-6V6-S-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate voltages in excess of 475 plate volts and have a very agressive tone and long l
Groove-Tube-Gold-Series-GT-6V6-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate voltages in excess of 475 plate volts and have a very agressive tone and long l
Groove-Tube-Gold-Series-GT-6V6-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate voltages in excess of 475 plate volts and have a very agressive tone and long l
Groove-Tube-Gold-Series-GT-6L6-R-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distorti
Groove-Tube-Gold-Series-GT-6L6-R-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distorti
Groove-Tube-Gold-Series-GT-6L6-R-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distorti
Groove-Tube-Gold-Series-GT-6L6-R-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distorti
Groove-Tube-Gold-Series-GT-6L6-R-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distorti
Groove-Tube-Gold-Series-GT-6L6-R-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distorti
Groove-Tube-Gold-Series-GT-6L6-CHP-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT exclusive design high performance 6L6 Black Plate with heat sink wings like the GT E34LS and KT88SV. Very strong, smooth, and linear. Fantastic in Fender Hot Rod Deluxe, Deville, etc.
Groove-Tube-Gold-Series-GT-6L6-CHP-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT exclusive design high performance 6L6 Black Plate with heat sink wings like the GT E34LS and KT88SV. Very strong, smooth, and linear. Fantastic in Fender Hot Rod Deluxe, Deville, etc.
Groove-Tube-Gold-Series-GT-6L6-CHP-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT exclusive design high performance 6L6 Black Plate with heat sink wings like the GT E34LS and KT88SV. Very strong, smooth, and linear. Fantastic in Fender Hot Rod Deluxe, Deville, etc.
Groove-Tube-Gold-Series-GT-6L6-CHP-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT exclusive design high performance 6L6 Black Plate with heat sink wings like the GT E34LS and KT88SV. Very strong, smooth, and linear. Fantastic in Fender Hot Rod Deluxe, Deville, etc.
Groove-Tube-Gold-Series-GT-6L6-CHP-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT exclusive design high performance 6L6 Black Plate with heat sink wings like the GT E34LS and KT88SV. Very strong, smooth, and linear. Fantastic in Fender Hot Rod Deluxe, Deville, etc.
Groove-Tube-Gold-Series-GT-6L6-CHP-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT exclusive design high performance 6L6 Black Plate with heat sink wings like the GT E34LS and KT88SV. Very strong, smooth, and linear. Fantastic in Fender Hot Rod Deluxe, Deville, etc.
Groove-Tube-Gold-Series-GT-6L6-S-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-6L6-S Duet These guitar amp tubes are Slovakian made with high power and very aggressive dynamic tone...punchy, but still sweet. New GT design with more power and heavy duty components. High power
Groove-Tube-Gold-Series-GT-6L6-S-Matched-Power-Tubes-Hardness-1-Quartet
GT-6L6-S Duet These guitar amp tubes are Slovakian made with high power and very aggressive dynamic tone...punchy, but still sweet. New GT design with more power and heavy duty components. High power
Groove-Tube-Gold-Series-GT-6L6-S-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-6L6-S Duet These guitar amp tubes are Slovakian made with high power and very aggressive dynamic tone...punchy, but still sweet. New GT design with more power and heavy duty components. High power
Groove-Tube-Gold-Series-GT-6L6-S-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-6L6-S Duet These guitar amp tubes are Slovakian made with high power and very aggressive dynamic tone...punchy, but still sweet. New GT design with more power and heavy duty components. High power
Groove-Tube-Gold-Series-GT-6L6-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-6L6-S Duet These guitar amp tubes are Slovakian made with high power and very aggressive dynamic tone...punchy, but still sweet. New GT design with more power and heavy duty components. High power
Groove-Tube-Gold-Series-GT-6L6-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-6L6-S Duet These guitar amp tubes are Slovakian made with high power and very aggressive dynamic tone...punchy, but still sweet. New GT design with more power and heavy duty components. High power
Groove-Tube-Gold-Series-GT-KT66-C-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-KT66-C Duet Chinese made copy of the classic KT66. Great sounding - one step down from the KT66HP, but less money too.New and exclusive GT design. An exact copy of legendary Gold Lion "valve&q
Groove-Tube-Gold-Series-GT-KT66-C-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-KT66-C Duet Chinese made copy of the classic KT66. Great sounding - one step down from the KT66HP, but less money too.New and exclusive GT design. An exact copy of legendary Gold Lion "valve&q
Groove-Tube-Gold-Series-GT-KT66-C-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-KT66-C Duet Chinese made copy of the classic KT66. Great sounding - one step down from the KT66HP, but less money too.New and exclusive GT design. An exact copy of legendary Gold Lion "valve&q
Groove-Tube-Gold-Series-GT-KT66-C-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-KT66-C Duet Chinese made copy of the classic KT66. Great sounding - one step down from the KT66HP, but less money too.New and exclusive GT design. An exact copy of legendary Gold Lion "valve&q
Groove-Tube-Gold-Series-GT-KT66-C-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-KT66-C Duet Chinese made copy of the classic KT66. Great sounding - one step down from the KT66HP, but less money too.New and exclusive GT design. An exact copy of legendary Gold Lion "valve&q
Groove-Tube-Gold-Series-GT-KT66-C-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-KT66-C Duet Chinese made copy of the classic KT66. Great sounding - one step down from the KT66HP, but less money too.New and exclusive GT design. An exact copy of legendary Gold Lion "valve&q
Groove-Tube-Gold-Series-GT-6L6-GE-Matched-Power-Tubes-Low---1-3-GT-Rating--Duet
These are a Groove Tubes reissue consisting of a majority of USA components made on the original General Electric machines, the original tools, dies, materials, and processing formulas as acquired fro
Groove-Tube-Gold-Series-GT-6L6-GE-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
These are a Groove Tubes reissue consisting of a majority of USA components made on the original General Electric machines, the original tools, dies, materials, and processing formulas as acquired fro
Groove-Tube-Gold-Series-GT-6L6-GE-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
These are a Groove Tubes reissue consisting of a majority of USA components made on the original General Electric machines, the original tools, dies, materials, and processing formulas as acquired fro
Groove-Tube-Gold-Series-GT-6L6-GE-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
These are a Groove Tubes reissue consisting of a majority of USA components made on the original General Electric machines, the original tools, dies, materials, and processing formulas as acquired fro
Groove-Tube-Gold-Series-GT-6L6-GE-Matched-Power-Tubes-Medium--4-7Rating--Duet
These are a Groove Tubes reissue consisting of a majority of USA components made on the original General Electric machines, the original tools, dies, materials, and processing formulas as acquired fro
Groove-Tube-Gold-Series-GT-6L6-GE-Matched-Power-Tubes-Medium--4-7-Rating--Quartet
These are a Groove Tubes reissue consisting of a majority of USA components made on the original General Electric machines, the original tools, dies, materials, and processing formulas as acquired fro
Groove-Tube-Gold-Series-GT-6550-C-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-6550-C Duet A softer version of the older USA 6550A, with a nice distortion character. This tube has a distortion that is between a 6L6GC and a 6550A. In older Marshall's that have 6550's,
Groove-Tube-Gold-Series-GT-6550-C-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-6550-C Duet A softer version of the older USA 6550A, with a nice distortion character. This tube has a distortion that is between a 6L6GC and a 6550A. In older Marshall's that have 6550's,
Groove-Tube-Gold-Series-GT-6550-C-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-6550-C Duet A softer version of the older USA 6550A, with a nice distortion character. This tube has a distortion that is between a 6L6GC and a 6550A. In older Marshall's that have 6550's,
Groove-Tube-Gold-Series-GT-6550-C-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-6550-C Duet A softer version of the older USA 6550A, with a nice distortion character. This tube has a distortion that is between a 6L6GC and a 6550A. In older Marshall's that have 6550's,
Groove-Tube-Gold-Series-GT-6550-C-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-6550-C Duet A softer version of the older USA 6550A, with a nice distortion character. This tube has a distortion that is between a 6L6GC and a 6550A. In older Marshall's that have 6550's,
Groove-Tube-Gold-Series-GT-6550-C-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-6550-C Duet A softer version of the older USA 6550A, with a nice distortion character. This tube has a distortion that is between a 6L6GC and a 6550A. In older Marshall's that have 6550's,
Groove-Tube-Gold-Series-GT-6550-R-Matched-Power-Tube-Low--1-3-GT-Rating--Duet
GT-6550-R Duet Highest power pentode for use in Marshall, Hiwatt, Ampeg SVT, the GT amps and a few other higher powered amps. Also popular for HiFi amps. Newest entry, power and quality should mean lo
Groove-Tube-Gold-Series-GT-6550-R-Matched-Power-Tube-Low--1-3-GT-Rating--Quartet
GT-6550-R Duet Highest power pentode for use in Marshall, Hiwatt, Ampeg SVT, the GT amps and a few other higher powered amps. Also popular for HiFi amps. Newest entry, power and quality should mean lo
Groove-Tube-Gold-Series-GT-6550-R-Matched-Power-Tube-High--8-10-GT-Rating--Duet
GT-6550-R Duet Highest power pentode for use in Marshall, Hiwatt, Ampeg SVT, the GT amps and a few other higher powered amps. Also popular for HiFi amps. Newest entry, power and quality should mean lo
Groove-Tube-Gold-Series-GT-6550-R-Matched-Power-Tube-High--8-10-GT-Rating--Quartet
GT-6550-R Duet Highest power pentode for use in Marshall, Hiwatt, Ampeg SVT, the GT amps and a few other higher powered amps. Also popular for HiFi amps. Newest entry, power and quality should mean lo
Groove-Tube-Gold-Series-GT-6550-R-Matched-Power-Tube-Medium--4-7-GT-Rating--Duet
GT-6550-R Duet Highest power pentode for use in Marshall, Hiwatt, Ampeg SVT, the GT amps and a few other higher powered amps. Also popular for HiFi amps. Newest entry, power and quality should mean lo
Groove-Tube-Gold-Series-GT-6550-R-Matched-Power-Tube-Medium--4-7-GT-Rating--Quartet
GT-6550-R Duet Highest power pentode for use in Marshall, Hiwatt, Ampeg SVT, the GT amps and a few other higher powered amps. Also popular for HiFi amps. Newest entry, power and quality should mean lo
Groove-Tube-Gold-Series-GT-KT88-C2-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-KT88-C2 Duet An exact replica of the famous UK made Genelux KT88, it has huge power (700vdc on the plates, more than 50 watts per tube!) Made by the largest tube factory in China, a welcome option
Groove-Tube-Gold-Series-GT-KT88-C2-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-KT88-C2 Duet An exact replica of the famous UK made Genelux KT88, it has huge power (700vdc on the plates, more than 50 watts per tube!) Made by the largest tube factory in China, a welcome option
Groove-Tube-Gold-Series-GT-KT88-C2-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-KT88-C2 Duet An exact replica of the famous UK made Genelux KT88, it has huge power (700vdc on the plates, more than 50 watts per tube!) Made by the largest tube factory in China, a welcome option
Groove-Tube-Gold-Series-GT-KT88-C2-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-KT88-C2 Duet An exact replica of the famous UK made Genelux KT88, it has huge power (700vdc on the plates, more than 50 watts per tube!) Made by the largest tube factory in China, a welcome option
Groove-Tube-Gold-Series-GT-KT88-C2-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-KT88-C2 Duet An exact replica of the famous UK made Genelux KT88, it has huge power (700vdc on the plates, more than 50 watts per tube!) Made by the largest tube factory in China, a welcome option
Groove-Tube-Gold-Series-GT-KT88-SV-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-KT88-SV Duet The KT88sv Is the newest version, identical to original Golod Lion specs from the 60's. New exclusive GT design with special "heat wings" attached to plate for more power
Groove-Tube-Gold-Series-GT-KT88-SV-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-KT88-SV Duet The KT88sv Is the newest version, identical to original Golod Lion specs from the 60's. New exclusive GT design with special "heat wings" attached to plate for more power
Groove-Tube-Gold-Series-GT-KT88-SV-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-KT88-SV Duet The KT88sv Is the newest version, identical to original Golod Lion specs from the 60's. New exclusive GT design with special "heat wings" attached to plate for more power
Groove-Tube-Gold-Series-GT-KT88-SV-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-KT88-SV Duet The KT88sv Is the newest version, identical to original Golod Lion specs from the 60's. New exclusive GT design with special "heat wings" attached to plate for more power
Groove-Tube-Gold-Series-GT-KT88-SV-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-KT88-SV Duet The KT88sv Is the newest version, identical to original Golod Lion specs from the 60's. New exclusive GT design with special "heat wings" attached to plate for more power
Groove-Tube-Gold-Series-GT-KT88-SV-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-KT88-SV Duet The KT88sv Is the newest version, identical to original Golod Lion specs from the 60's. New exclusive GT design with special "heat wings" attached to plate for more power
Groove-Tube-Gold-Series-GT-EL84-R-Matched-Power-Tubes-Low--1-3-Rating--Duet
GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered
Groove-Tube-Gold-Series-GT-EL84-R-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered
Groove-Tube-Gold-Series-GT-EL84-R-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered
Groove-Tube-Gold-Series-GT-EL84-R-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered
Groove-Tube-Gold-Series-GT-EL84-R-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered
Groove-Tube-Gold-Series-GT-EL84-R-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered
Groove-Tube-Gold-Series-GT-EL84-S-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
This GT-EL84-S Matched Power Tube Duet and Quartet features a new European version with even more response, higher power, and warmer tone. It's the low-power pentode popularized in the early Vox A
Groove-Tube-Gold-Series-GT-EL84-S-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
This GT-EL84-S Matched Power Tube Duet and Quartet features a new European version with even more response, higher power, and warmer tone. It's the low-power pentode popularized in the early Vox A
Groove-Tube-Gold-Series-GT-EL84-S-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
This GT-EL84-S Matched Power Tube Duet and Quartet features a new European version with even more response, higher power, and warmer tone. It's the low-power pentode popularized in the early Vox A
Groove-Tube-Gold-Series-GT-EL84-S-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
This GT-EL84-S Matched Power Tube Duet and Quartet features a new European version with even more response, higher power, and warmer tone. It's the low-power pentode popularized in the early Vox A
Groove-Tube-Gold-Series-GT-EL84-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
This GT-EL84-S Matched Power Tube Duet and Quartet features a new European version with even more response, higher power, and warmer tone. It's the low-power pentode popularized in the early Vox A
Groove-Tube-Gold-Series-GT-EL84-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
This GT-EL84-S Matched Power Tube Duet and Quartet features a new European version with even more response, higher power, and warmer tone. It's the low-power pentode popularized in the early Vox A
Groove-Tube-Gold-Series-GT-EL34-M-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
GT-EL-34M XF2 Dual Getter - Matched Duet Reproduction of a classic EL-34 XF2 Pair Getter tube. The GT-EL34M was shown at NAMM. This tube is based upon a tube which is considered something of an icon t
Groove-Tube-Gold-Series-GT-EL34-M-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
GT-EL-34M XF2 Dual Getter - Matched Duet Reproduction of a classic EL-34 XF2 Pair Getter tube. The GT-EL34M was shown at NAMM. This tube is based upon a tube which is considered something of an icon t
Groove-Tube-Gold-Series-GT-EL34-M-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
GT-EL-34M XF2 Dual Getter - Matched Duet Reproduction of a classic EL-34 XF2 Pair Getter tube. The GT-EL34M was shown at NAMM. This tube is based upon a tube which is considered something of an icon t
Groove-Tube-Gold-Series-GT-EL34-M-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
GT-EL-34M XF2 Dual Getter - Matched Duet Reproduction of a classic EL-34 XF2 Pair Getter tube. The GT-EL34M was shown at NAMM. This tube is based upon a tube which is considered something of an icon t
Groove-Tube-Gold-Series-GT-EL34-M-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
GT-EL-34M XF2 Dual Getter - Matched Duet Reproduction of a classic EL-34 XF2 Pair Getter tube. The GT-EL34M was shown at NAMM. This tube is based upon a tube which is considered something of an icon t
Groove-Tube-Gold-Series-GT-EL34-M-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
GT-EL-34M XF2 Dual Getter - Matched Duet Reproduction of a classic EL-34 XF2 Pair Getter tube. The GT-EL34M was shown at NAMM. This tube is based upon a tube which is considered something of an icon t
Groove-Tube-Gold-Series-GT-EL34-R-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
This Russian-made pentode is standard on many UK amps and has great durability, although as with most Russian power tubes the break up is a bit harsh and they lack high end as compared to the true Eur
Groove-Tube-Gold-Series-GT-EL34-R-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
This Russian-made pentode is standard on many UK amps and has great durability, although as with most Russian power tubes the break up is a bit harsh and they lack high end as compared to the true Eur
Groove-Tube-Gold-Series-GT-EL34-R-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
This Russian-made pentode is standard on many UK amps and has great durability, although as with most Russian power tubes the break up is a bit harsh and they lack high end as compared to the true Eur
Groove-Tube-Gold-Series-GT-EL34-R-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
This Russian-made pentode is standard on many UK amps and has great durability, although as with most Russian power tubes the break up is a bit harsh and they lack high end as compared to the true Eur
Groove-Tube-Gold-Series-GT-EL34-R-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
This Russian-made pentode is standard on many UK amps and has great durability, although as with most Russian power tubes the break up is a bit harsh and they lack high end as compared to the true Eur
Groove-Tube-Gold-Series-GT-EL34-R-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
This Russian-made pentode is standard on many UK amps and has great durability, although as with most Russian power tubes the break up is a bit harsh and they lack high end as compared to the true Eur
Groove-Tube-Gold-Series-GT-E34L-S-Matched-Power-Tubes-Low--1-3-GT-Rating--Duet
The Gold Series GT-E34L-S Matched Power sets are an exclusive GT design with special "heat wings" attached to the plate for more power, longer life, and better tone. Big bottom, very dynamic
Groove-Tube-Gold-Series-GT-E34L-S-Matched-Power-Tubes-Low--1-3-GT-Rating--Quartet
The Gold Series GT-E34L-S Matched Power sets are an exclusive GT design with special "heat wings" attached to the plate for more power, longer life, and better tone. Big bottom, very dynamic
Groove-Tube-Gold-Series-GT-E34L-S-Matched-Power-Tubes-High--8-10-GT-Rating--Duet
The Gold Series GT-E34L-S Matched Power sets are an exclusive GT design with special "heat wings" attached to the plate for more power, longer life, and better tone. Big bottom, very dynamic
Groove-Tube-Gold-Series-GT-E34L-S-Matched-Power-Tubes-High--8-10-GT-Rating--Quartet
The Gold Series GT-E34L-S Matched Power sets are an exclusive GT design with special "heat wings" attached to the plate for more power, longer life, and better tone. Big bottom, very dynamic
Groove-Tube-Gold-Series-GT-E34L-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Duet
The Gold Series GT-E34L-S Matched Power sets are an exclusive GT design with special "heat wings" attached to the plate for more power, longer life, and better tone. Big bottom, very dynamic
Groove-Tube-Gold-Series-GT-E34L-S-Matched-Power-Tubes-Medium--4-7-GT-Rating--Quartet
The Gold Series GT-E34L-S Matched Power sets are an exclusive GT design with special "heat wings" attached to the plate for more power, longer life, and better tone. Big bottom, very dynamic
Apogee-Duet-FireWire-Interface
The Duet is a two-channel FireWire audio interface that features the amazing sound quality that made Apogee Electronics famous. With control functions built directly into Apple's Logic Pro, Soundt
Roland-VS8F-2-Expansion-Board
With the Roland VS8F-2 Effects Expansion Board, you can add 2 stereo multi-effects processors to select Roland V-Studios and V-Mixing Systems. Each board contains hundreds of studio-quality effects in
Fostex-D2424LV-Digital-Recorder
Extremely stable performance and great portability make the Fostex D2424LV 24-Track Digital Recorder the perfect choice for professional multichannel live recording/reproduction. 24 TRS balanced analo
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Fostex T50RP Headphones have a newly developed diaphragm that improves overall frequency response (15Hz-35kHz), and achieves high level input peaks of up to 3000mW. Neodymium magnet for high sensitivi
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The Behringer FCA202 F-Control FireWire Audio Interface allows you to connect synths, mixers, and more with its 2 - 1/4" inputs and outputs. You get 96kHz sampling frequency thanks to high-resolu
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The Behringer Powerplay PRO-8 HA-8000 Headphone Amp is a professional, high-power multipurpose 8-channel headphone distribution amplifier. It features 8 totally independent stereo high-power amplifier
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Following the huge success of Mini-Me, Apogee offers the latest addition to the Mini Series, Mini-DAC. This professional quality, 192kHz D/A converter, is the ultimate portable and compact solution fo
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The Rosetta 200 converter, Apogee's successor to the PSX-100 and Rosetta AD namesake, delivers the quality of the popular Rosetta 800 in a 2-channel AD/DA solution. Like the Rosetta 800, the 200 f
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The Apogee SIM-PCI-X Card offers the connectivity, scalability and performance that makes the Symphony System the most professional native audio solution available for a Mac computer. The SIM-PCI-X I/
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The Apogee SIM PCI-E Card offers the connectivity, scalability and performance that makes the Symphony System the most professional native audio solution available for a Mac. The SIM PCI Card connects