Adcom GFP715 Pre-Amp W/GFP-710RC Remote & Power Cord

Adcom Model GFP-565 Solid State High Performance Stereo Preamplifier Tested

Adcom GFP-710 Stereo Preamplifier with remote. Has Problems Needs Service

Adcom GFA-565 Monoblock Power Amplifier – Very Good Condition – Audiophile Class

Adcom GTP-602 Stereo Preamplifier - Tested

Adcom GFP-565 restoration recap service kit repair filter capacitor rebuild

Vintage Adcom GFP- 555 II Preamplifier (SERVICED)

Adcom GTP-870HD