Guitar & Bass Amplifier & Effect Accessories

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  • Groove Tubes GT-12AX7 Guitar Amplifier Tube
    Item # AM029
    | Mfg # 5550113208
    | UPC # 736021438149
    (aka: ECC83, 7025) The standard preamp tube replacement.
    $19.99 | SAVE 20%
  • Groove Tube 6L6 Gold Series Single Tube, Medium Power Range (4-7)
    Item # AM138CHPM
    | Mfg # 5550113677
    | UPC # 736021122628
    A medium-output power tube (generally 20-25 watts) often used in Fender professional amplifiers including the Bassman®, Bandmaster®, Concert, Dual Showman®, Hot Rod Series, Pro Series, Super Reverb®, Tremolux™, Twin, Vibrolux, Super-Sonic™, Blues Deluxe™, Blues DeVille™ and others. Available in many variations, its response is round, with a pronounced midrange character; strident and chesty with a super-bri...
    $29.99 | SAVE 14%
    ONLY 4 IN STOCK
  • Groove Tubes 12AX7C Preamp Guitar Amplifier Tube
    Item # AM029C
    | Mfg # 5550112398
    | UPC # 736021123984
    Great for Marshalls and Fenders. Sweet warm mid range tone, complements tone of European amps.
    $19.99 | SAVE 20%
    ONLY 3 IN STOCK, USUALLY SHIPS IN 3 DAYS
  • Groove Tube 6L6 Gold Series Duet Tubes, Medium Power Range (4-7)
    Item # AM138CHPDM
    | Mfg # 5550113497
    | UPC # 736021128293
    A medium-output power tube (generally 20-25 watts) often used in Fender professional amplifiers including the Bassman®, Bandmaster®, Concert, Dual Showman®, Hot Rod Series, Pro Series, Super Reverb®, Tremolux™, Twin, Vibrolux, Super-Sonic™, Blues Deluxe™, Blues DeVille™ and others. Available in many variations, its response is round, with a pronounced midrange character; strident and chesty with a super-bri...
    $59.99 | SAVE 14%
    ONLY 2 IN STOCK, USUALLY SHIPS IN 3 DAYS
  • Groove Tubes 6l6 Power Duet Gold Slovakian High 8-10 Amp Tube
    Item # AM138D5
    | Mfg # GT6L6CHPD112884
    | UPC # 736021128842
    EXCLUSIVE GT design.The heat wings attached to the plate give our version of the original EL34 15-20 percent more power. Interchanges in any EL34 application and stays tight and robust all the way up to full power. Highly dynamic, big low end and runs cooler for longer life. Amazing headroom, killer tone and all of the great features and characteristics of the EL34 design. 
    $59.99 | SAVE 14%
  • Groove Tubes GT-12AT7 Guitar Amplifier Tube
    Item # AM027
    | Mfg # 5550112400
    | UPC # 736021124004
    (aka: ECC81, 6201) Great for the driver stage producing a cleaner, brighter tone.
    $19.99 | SAVE 20%
    ONLY 2 IN STOCK, USUALLY SHIPS IN 3 DAYS
  • Groove Tube 6L6 Gold Series Duet Tubes, High Power Range (8-10)
    Item # AM138CHPDH
    | Mfg # 5550113498
    | UPC # 736021129917
    For over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs  around the world. Groove Tubes started in southern California, and through innovative design, rigorous selection and testing, GT-powered amps have rocked the world in some of the most famous rigs ever played from studio to stage. Combining our passion for music with the science of sound, the Groove Tubes team still employs the same testin...
    $59.99 | SAVE 14%
    0 IN STOCK, EXPECTING MORE SOON
  • Groove Tube 6L6 Gold Series Single Top, Low Power Range (1-3)
    Item # AM138CHPL
    | Mfg # 5550113654
    | UPC # 736201122899
    A medium-output power tube (generally 20-25 watts) often used in Fender professional amplifiers including  the Bassman, Bandmaster, Concert, Dual Showman, Hot Rod Series, Pro Series, Super Reverb, Tremolux, Twin, Vibrolux, Super-Sonic, Blues Deluxe, Blues DeVille and others. Available in many variations, its response is round, with a pronounced midrange character; strident and chesty with a super-bright and clean, powerful punch. Perhaps the...
    $29.99 | SAVE 14%
    0 IN STOCK, EXPECTING MORE SOON
  • Our softest 6550 is easier to push into distortion than  the “R” version or the original. Has a nice character  that breaks up slightly earlier, which some players prefer in a Marshall. A 6550 standard, this tube will produce  a stock signature distortion at lower levels than the  “R” version. 
    $60.00 | SAVE 14%
    0 IN STOCK, EXPECTING MORE SOON
  • Groove Tubes GT-6V6-C Gold Series Matched Duet Power Tubes
    Item # AM033CDM
    | Mfg # 5550113527
    | UPC # 687201220149
    Gold Series GT-6V6-C are desgned with a warm overdrive, soft distortion character.  Each tube is chinese made replica of the original 6V6 used in Deluxe Reverbs, Fat, Warm Tones for a blues or classic rock sound.
    $39.99 | SAVE 20%
    0 IN STOCK, EXPECTING MORE SOON
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