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warwick thumb bolt-on

Discussion in 'Pickups & Electronics [BG]' started by wcgaxe, Aug 12, 2007.

  1. wcgaxe


    Aug 12, 2007
    i have a warwick 6 string thumb bolt-on. when i have the push/pull knob in i don't get any sound whatsoever. when i have it out i get some sound but it's crackely and cuts in and out. anybody have any ideas?

  2. FF Petro

    FF Petro

    Feb 16, 2004
    Does it have a fresh battery?

    I ask because I had a Thumb BO for several years and know that the bass won't work at all without a battery. Maybe it's got just enough power to let the passive mode work (sort of) but not the active mode.
  3. +1. Same with my thumb NT5.

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