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GROOVE TUBES GOLD SERIES GT-12AX7R PREAMP TUBE New tube from Russia. Slightly brighter and lower gain, quicker compression than the GT12AX7C. Great for most Fender® type amps, may not be well suited for high gain Fender type amps (such ..more... #GT12AX7R .. list $26.00 ours $21.00

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GROOVE TUBES GOLD SERIES GT-12AX7C PREAMP TUBE A Chinese version of the 12AX7. Great for Marshalls and Fenders. Sweet warm mid range tone, a tube that takes some of the edge off of high gain amps by reducing the brightness while still ..more... #GT12AX7C .. list $24.00 ours $20.00

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GROOVE TUBES GOLD SERIES GT-12AT7 PREAMP TUBE The 12AT7 is a low gain, low noise preamp tube used mostly for reverb drive circuits or for phase inverters. ..more... #GT12AT7 .. list $22.00 ours $19.00

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GROOVE TUBES GOLD SERIES GT-12AX7-R2 PREAMP TUBE Russian made tube with bigger plates for better bass response. ..more... #GT12AX7R2 .. list $31.00 ours $25.00

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GROOVE TUBES GOLD SERIES GT5751M PREAMP TUBE New variation of the highly successful 12AX7M, designed with 20% less transconductance for use in amps that are using the popular Russian 12AX7 that cannot handle the level of a 12AX7M. ..more... #GT5751M .. list $29.00 ours $22.00

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GROOVE TUBES GOLD SERIES GT-ECC83S PREAMP TUBE The standard tube of Marshall and Vox amps. Very clear even tone with good bass character. This can be used as a direct replacement for 12AX7s OR 7025s. ..more... #GTECC83S .. list $31.00 ours $26.00

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GROOVE TUBES GOLD SERIES 12AY7 PREAMP TUBE This tube is closest in specification to a 12AX7 and can be exchanged with a slight drop in gain. It can be tried in later Marshall amplifiers (in the first gain position) to drop the ..more... #GT12AY7 .. list $35.00 ours $29.00

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GROOVE TUBES GT-EL84-S POWER TUBE MATCHED DUET European version with even more response, higher power and warmer tone. Most common low power pentode, popularized in early Vox AC30 amps. Normal performance, best for all-around tone. ..more... 6 normal distortion .. #GTEL84SD-6 $40.00

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GROOVE TUBES GT-EL84-S POWER TUBE DUET Groove Tubes GT-EL84-S matched power tube duet. European version with even more response, higher power and warmer tone. Most common low power pentode, popularized in early Vox AC30 amps. Quick, ..more... #GTEL84SD 6 normal distortion $40.00

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GROOVE TUBES GOLD SERIES GT-5AR4 / GZ34 RECTIFIER TUBE The most common rectifier used in higher powered amps which use a rectifier such as Fender® 40 watt amps and Vox AC-30 amps. May be used to replace A5U4 or 5Y3 and will give a faster more ..more... #GT5AR4 .. list $33.00 ours $26.00

GROOVE TUBES GOLD SERIES GT-6V6R POWER TUBES, MATCHED PAIR The choice of most all smaller powered Fender® amps and other similar low powered amps (about 15 watts per tube). Warm, round, easily overdriven. Great for recording or practice. Typical of ..more... matched duet, medium rating 4-7 .. #GT6V6R-D-M .. list $55.00 ours $42.00

GROOVE TUBES GT-6V6R POWER TUBES Great for lower powered amplifiers. Warm and aggressive tone and easily overdriven. Made in Russia. Available in low medium and high ratings. Items in stock may vary. ..more... #GT6V6R matched duet, medium rating 4-7 $42.00 matched quartet, medium rating 4-7 $84.00

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GROOVE TUBES GOLD SERIES GT-5U4R RECTIFIER TUBE Common to medium powered amps like the earlier Fender® Super Reverbs and Bandmasters. May be used as a replacement for a 5Y3 for improved dynamics and power. Straight compact bottle design. ..more... #GT5U4 .. list $33.00 ours $27.00

GROOVE TUBES GOLD SERIES GT-6V6S POWER TUBES, MATCHED PAIR Great sounding tube capable of delivering higher power (in excess of 475 plate volts) with an aggressive tone and long life. Slightly dark sounding with smooth highs, and a fat low end. Great ..more... matched duet, medium rating 4-7 .. #GT6V6S-D-M .. list $77.00 ours $65.00

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GROOVE TUBES GT-6V6S POWER TUBES Great sounding tube capable of delivering more power. Slightly dark sounding with a smooth top end and fat bottom make this a great tube for most types of music. Slovakian made. ..more... #GT6V6S matched duet, medium rating 4-7 $65.00

GROOVE TUBES GOLD SERIES GT-6L6GE POWER TUBES, MATCHED PAIR 4-7 rating for normal performance, best all around rating for all types of playing. A faithful reproduction of the original General Electric "clear top" tube made on the original GE machines ..more... matched pair, medium rating 4-7 .. #GT6L6GE-D-M .. list $77.00 ours $65.00

GROOVE TUBES GOLD SERIES GT-6L6-R POWER TUBES, MATCHED QUARTET A very reliable power tube with slightly less output but with an aggressive sound. As found in most modern Fender® amplifiers. 4-7 rating for normal performance, best all around rating for ..more... matched quartet, medium 4-7 rating .. #GT6L6R-Q-M .. list $132.00 ours $110.00

GROOVE TUBES GOLD SERIES GT-6L6S POWER TUBES, MATCHED QUARTET Slovakian made with high power and very agressive dynamic tone, punchier sounding but still a sweet tone. New GT design with more power and heavy duty components. High power type with more ..more... matched quartet, medium rating 4-7 .. #GT6L6S-Q-M .. list $198.00 ours $150.00

GROOVE TUBES GOLD SERIES GT-6V6C POWER TUBES, MATCHED PAIR Classic design with a warm overdrive and soft distortion character. Chinese made copy of the old USA 6V6. Round, warm, fat tone with lower power output. Great for a soft blues tone or great fat ..more... matched duet, medium rating 4-7 .. #GT6V6C-D-M .. list $44.00 ours $37.00

GROOVE TUBES GOLD SERIES GT-6V6R POWER TUBES, MATCHED QUARTET The choice of most all smaller powered Fender® amps and other similar low powered amps (about 15 watts per tube). Warm, round, easily overdriven. Great for recording or practice. Typical of ..more... matched quartet, medium rating 4-7 .. #GT6V6R-Q-M .. list $110.00 ours $84.00