SVP-Pro Tubes!

Discussion in 'Amps and Cabs [BG]' started by grungtertl, Feb 26, 2005.

  1. grungtertl


    Aug 2, 2004
    I have 4 12AX7's and 1 12AU7. What are the best tubes, or tube combinations for the SVP-PRO?
  2. kringle77

    kringle77 Supporting Member

    Jul 30, 2004
    Massena NY
    I replaced mine with four 12ax7 Ei gold tubes and a Jan/Phillips Au7 for the output. It will Make the preamp sound clearer and tighter overall. A much better sound.