Guitar Amp Tubes
Electro-Harmonix 12AX7EH Preamp Tube
Retail: $17.40 (26% off!)
Forget about Telefunken. The 12AX7EH provides high gain with ultra low noise and detailed, musical tone that rivals the most desirable NOS types. Unique spiral filament eliminates filament to cathode induced hum common on amps that use AC on the filaments.
Electro-Harmonix 6L6EH Power Amplifier Tube
Retail: $24.99 (40% off!)
Modeled after the vintage RCA 6L6GC "blackplate, " the 6L6EH features large plate dimensions and improved grid structure for increased power handling capabilities. Also features mica spacers with metal springs to eliminate tube rattle and microphonics.
Electro-Harmonix EL34EH Power Amplifier Tube
Retail: $19.99 (25% off!)
Mullard reincarnated. With the new EL34EH, Marshall amp owners can recreate the balanced tone, deep, tight bass, sweet mids, and well-defined highs of the original equipment Mullards.
Electro-Harmonix EL84EH Power Amplifier Tube
Retail: $14.40 (17% off!)
The new EL84EH faithfully recreates the classic Mullard design. Tri-lam plate material and selected screen wire increase thermal dissipation.
Groove Tubes 12AT7 Preamp Tube
Retail: $20 (20% off!)
The 12AT7 is durable and usually used as a phase splitter or driver tube (part of the power section). It is great for most US made amps, especially Fender.
Groove Tubes 12AX7, Russian
Retail: $20 (20% off!)
This new tube from Russia is slightly brighter and lower gain. It offers quicker compression than GT 12AX7. Great for most Fenders, but may not be well suited for high gain Fender type amps (such as Boogie).
Groove Tubes 6L6B Duet, Russian
Retail: $50 (20% off!)
The 6L6B is perhaps the most reliable of the currently made types of 6L6s, with slightly less power and a more aggressive edge when pushed into distortion. These are currently used for the GT Fender amp tubes.
Groove Tubes 6L6B Quartet, Russian
Retail: $100 (20% off!)
The 6L6B is perhaps the most reliable of the currently made types of 6L6s, with slightly less power and a more aggressive edge when pushed into distortion. These are currently used for the GT Fender amp tubes.
Groove Tubes E34LS Tube Duet (EL34)
Retail: $70 (32% off!)
This new exclusive GT design features special "heat wings" attached to plate for more power, longer life, and better tone. The 1st choice of Matchless and many pro players including Billy Gibbons, Joe Perry, and Joe Walsh, these tubes are very dynamic, and produce a big bottom.
Groove Tubes E34LS Tube Quartet (EL34)
Retail: $140 (31% off!)
This new exclusive GT design features special "heat wings" attached to plate for more power, longer life, and better tone. The 1st choice of Matchless and many pro players including Billy Gibbons, Joe Perry, and Joe Walsh, these tubes are very dynamic, and produce a big bottom.