For sale is a GT Groove Tubes Electronics STP Studio Series Tube Amp Head in excellent condition. This Groove Tubes amp has no more than 10 hours of use and is being sold by the original owner. Note that this tube Amp has just been fully serviced and checked, and is in original condition. This is a rare/vintage tube amp that was built by legendary Aspen Pittman himself. Also note that Aspen Pittman, the founder and builder of Groove Tube amps, built a special circuitry just for this amp per the purchaser/our request, and the control knob of that circuitry can be seen as sitting on top of the chassis by the output transformer. This controller knob controls the presence and the tonality of the speaker emulator output, and is only present on this amp and no other Groove Tube amps. The original price of this amp in 1990/1991 was over $1100.
Finish/Color: Black
Weight: 23 lbs.
Item Dimension: 20" x 7" x 11"
Watts: 60
Ohms: 8
Tube Config: 2x GT-6V6, 2x GT 12AX7, GT 7025
Effects: Gain, Treble, Brite, Mid, Mid Boost, Bass, Presence, Emulator
NOTE: please refer to item in your inquiry since we have several items listed.
NOTE: Cash or Venmo form of payments, Local Pickup or buyer pays for shipping cost.