Audio Pulse Digital Time-Delay System Model Two

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

Audio Pulse Digital Time Delay System Model One- Powers On/Untested

Minx TV TV Sound Plinth By Cambridge Audio Untested

Original Collectible 1976 Model One Audio Pulse Digital Time Delay System

Niles DPS-1 Manual Speaker/Amplifier A-B Audio Selector Switch Untested

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

2x Sonos Streaming Boxes (Connect/Bridge Style) – Power On – Untested