Vintage Mitsubishi M-PF5200 Stereo Tuner-Preamplifier Dolby Surround TESTED ✅

Vintage Dynaco PAT-4 Stereo Preamplifier ~ Powers On ~ UNTESTED !

YAMAHA Natural Sound Stereo Control Amplifier C-40 / Works / READ!!

Audio Access Audioaccess PX-600 Multi Room Preamp Controller

Audio access PX-600 Multi Room Preamp/Controller( NOT TESTED )

Kenwood KC-206 Stereo Control Amplifier w/ Graphic Equalizer Tested With Remote

Audio Access PX-600 Multi Room PreAmp Amplifier Audio Stereo Controller PX600

Onkyo P-301 Black Infrared Wireless Remote Controlled Stereo Preamplifier