RSP Technologies Circle Sound Decoder

Vintage Dolby Surround Decoder Unit Model SDU4

Radio Systems DA-4x4b 4x4 Balanced Audio Distribution Amplifier Rackmount Tested

Behringer Ultrapatch Pro PXZ3000 Multi-Functional 48-Point 3-Mode Balanced Patch

Alesis 3630 Dual Compressor – UNTESTED – AS IS

Klark Teknik 2A-KT Optical Tube Leveling Amplifier

Lexicon CP-3 Lucasfilm THX Audio Digital Surround Processor Tested

Lexicon CP-3 Lucasfilm THX Audio Digital Surround Processor