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

Adcom GTP-400 Repair Service

The service covers any repair of Adcom GTP-400 tuner preamplifier.
Typical problems:
bad channel, bad volume tone switching controls, bad mode switches, pops, distortions, no power, turns off by itself, static, tuner problem no FM etc.

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
$75 Electrolytic capacitors upgrade
We will replace all electrolytic capacitors in the unit
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
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if you have a question about this service.