gr bass dual pre

  1. GR Bass Dual Pre (non-working)
    Sold

    For sale GR Bass Dual Pre (non-working)

    Unit for sale is NON-WORKING: I sold this a couple months ago and the purchaser said it wasn't functional when received, although it was fine when shipped. It still powers up, but does not function or pass signal at all presently. There is no obvious damage to the unit, inside or out...
    $85.00
    $75.00
  2. GR Bass Dual Preamp
    Sold

    For sale GR Bass Dual Preamp

    Only used twice at home. Sounds great and very flexible. Unfortunately, the project I intended to use it for never got off the ground … and I could use the cash. From the GR website: "This powerful amp holds two completely independent channels that you can use simultaneously or with two...
    $450.00
    $380.00
  3. Bassfreek601

    GR Bass Dual Pre pedal possible Bi-amp setup questions

    Hello fellow low enders. I have an idea for setup and would like some feed back from experience in my questioning of hooking up GR Bass Dual Pre pedal. Im attaching a diagram of the setup in mind. Bass into -GR pedal-Pyle di- 2straight ahead power amps- 2-10 cab(3002neos),1x15(400w)both 8ohms...