Note: Current turn-around time is up to 6 weeks.

Adcom GTP-500 Repair Service

The service will cover any repair of Adcom GTP-500 or GTP-500II preamplifier.


  • tuner doesn't work or intermittently doesn't work or stops to work after few minutes, no FM
  • no sound, no sound in one channel
  • no power
  • shuts down by itself
  • pops when you switch record or listen input
  • distortion, noise etc
  • volume/balance/tone controls static or noise

The service will not cover water damaged, fire damaged, DIY units, unit with mechanical damages and missing components.


Customize this repair by adding some options
$100 Capacitors upgrade
Original repair is ot including replacing all electrolytic capacitors but if you like us to do it please select this option.
Return Shipping or pickup:
If you like us to ship repaired unit back to you please type your USA ZIP code to calculate return shipping
If you like to pickup repaired unit in person click this button

(To continue please select pickup or shipping option above)

if you have a question about this service.