Groove Tubes GT-12AX7-R2 Preamp Valve

Groove Tubes GT-12AX7-R2 Preamp Valve

Product code: gro5550112396

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, rigourous selection and testing, GT-powered amps have rocked the world in some of the most famous rigs ever played from studio to stage. The perfect combination of passion for music and the science of sound!.


  • Groove Tubes GT-12AX7-R2 Preamp Valve


    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, rigourous selection and testing, GT-powered amps have rocked the world in some of the most famous rigs ever played from studio to stage. The perfect combination of passion for music and the science of sound!

    Main Features

    • Preamp valve
    • Bright tone
    • Very responsive
    • Perfect for brightening up a dark sounding amp
    • Not recommended for high gain amps


    Longer-plate-structure version of the standard R series tube, which produces brighter tone. Larger plate makes this tube slightly more prone to microphonic issues when used with high gain amps. Suggested for use in darker amps to brighten tone. Very live and responsive, with good clarity.

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  • Additional Information

    On demo in store No
    stock message Currently Unavailable to purchase
    Brand Groove Tubes
    Condition New

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