DOLBY DP523 Digital Audio Encoder Rack Mountable

Dolby SEU4 Surround Encoder Rack Mount Audio Processor Pro Unit - #C

DBX NX-40 Tape and Disc Noise Reduction System ~ In Box

(NOS) Dolby 422 Reference Encoder/Decoder - Reel to Reel Noise Reduction

Dolby DP524 Digital Audio Decoder Rackmount AES/EBU SPDIF Pro Broadcast

Dolby DP572 professional Dolby E decoder audio multichannel distribution system

Lexicon CP-2 Digital Audio Surround Dolby Pro-Logic Processor

Dolby DP524 Digital Audio Decoder Broadcast Studio Processor