JVC Audio Video Surround Processor Model SU-A30 Stereo Synthesizer Made in Japan

JVC SU-A400 AV Surround Processor Tested! EB-18389

Sony STR-KS360 - 5.1 Ch HDMI Home Theater Surround Sound Receiver Stereo System

Onkyo TX-SV717PRO Surround Receiver Tuner Amplifier 5.1 tested and working

Yamaha DSP-E200 Natural Sound field processor Surround Audio

NEC PLD-710 Surround Sound Processor | Vintage A/V Component | Tested Working

Pioneer VSX-454 - Vintage 5.1 Ch AV Phono Surround Sound Receiver Stereo System

Sansui AV-C10 Audio Video Control Amplifier Vintage Hi-Fi Stereo Preamp Tested