Kenwood SS-992 AV Surround Processor - tested

Kenwood AV Surround Processor SS-77

Technics SH-AC500D Digital Surround Processor - No Remote

Vintage Audio Source Model SS Two Surround Sound Processor .

JBL Synthesis SDP-3 Digital Surround Processor/Controller TESTED

Onkyo Model ES 600PRO 3-Channel AV Surround Processor Tested

Vintage Fosgate FOUR Audionics Digital Servo Logic Surround Sound Processor

Rotel RDA-975 Digital 5.1 Ch Surround Adapter & Processor Works! Includes cable!