Audio Pulse Digital Time-Delay System Model Two

Vtg Original 1976 Model One Audio Pulse Digital Time Delay - Powers On/Untested

Model One - Audio Pulse - Digital Time Delay System - Vintage 1970s No Power On

Audio Pulse-Model One - Digital Time Delay System - Vintage 1970s

Kenwood AV Surround Processor SS-79 with Digital Delay System 3-Mode Surround

Model One - Audio Pulse - Digital Time Delay System - Vintage 1970s No Power On

Niles SSVC-4 Speaker Selector/Volume Control System - UNTESTED

1970s Audio Pulse Digital Time Delay System Model One