Groove Tubes -
12AT7 Preamp Tube
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. Great for Marshall in the driver stage for a cleaner brighter tone (shou ..
Store Part# GVT12AT7
Read More... Was $20.00 Sale Price $16.95
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Groove Tubes -
12AX7, Russian
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). [ on sale ]..
Store Part# GVT12AX7R
Read More... Was $24.00 Sale Price $17.95
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Groove Tubes -
6L6BD Duet, Russian
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. [ on sale ]..
Store Part# GVT6L6BD
Read More... Was $60.00 Sale Price $44.95
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Groove Tubes -
6L6BQ Quartet, Russian
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. [ on sale ]..
Store Part# GVT6L6BQ
Read More... Was $120.00 Sale Price $94.95
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