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 Check and replace bad electrolytic capac
Replace capacitors in power supply and other critical areas. Check other caps and replace bad ones.
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.