Vintage: SSI Surround Sound Inc. M-360 Motion Picture Sound Effects Decoder

Digital Surround Sound Decoder

Digital 5.1 Surround Sound Audio Decoder W/ Multiple Digital Analog Audio Inputs

Digital 5.1 2.1 To 2CH 5.1 Surround Virtual Processor Decoder USB Audio Playback

Digital Optical Coax SPDIF To Analog 5.1 Stereo Audio Decoder

Mordaunt Short Decoder One Surround Amplifier / Processor

5.1 Digital Audio To Analog Surround Decoder With MP3 WMA Audio Playback