Dolby DP563 Surround & Pro Logic II Reference Multi Channel Encoder

Denon AVD-2000 Digital Surround Sound Decoder Processor Dolby Pro Logic ASLC

Chord & Major Audiophile Earphones..winner of "outstanding product of the year"

Technics SH-AC500D Digital Signal Processor Dolby - TESTED

Technics SH‑AC500D Digital Signal Processor –Dolby Digital / Surround Sound Used

Chord Hugo TT2 FPGA DAC / Headphone Amplifier / Pre Amp + ifi iPower Elite PSU

Harman/Kardon AVP2 Digital Servo Surround Processor Unit Black Dolby Pro Logic

JVC - AV Surround Processor (DOLBY SORROUND) SU-A97 TESTED WORKS