We are backlogged and do not accept new repairs till
September 1, 2026. Please check later.
Adcom GFA-5503 Repair Service
The Repair Service covers any repair of Adcom GFA-5503 power amplifier.
- overheating
- thermal protection
- distortion
- sound cuts on off
- blowing rail fuses
The service will not cover bad power transformer.
Please if you have a question about this service.