Adcom GTP-740 750 Repair Service
Regular repair of Adcom GTP-740 GTP-750 preamplifier - dead unit, dead channel, distortion, thumb, broken input RCA connectors, dim dark display, video problems, volume and other controls problem.
The service will not cover water damaged, fire damaged, DIY units, unit with mechanical damages and missing components.
Please if you have a question about this service.