Lot of Dolby DP571 Dolby E encoder and DP572 Decoder (Pair)

Dolby DP503 Digital Audio Decoder Two Channel Rack

Dolby DP571 Dolby E Encoder – Broadcast & Post Production – Tested

Dolby E Encoder DP571 & Dolby E Decoder DP572 SET

Dolby DP572 professional Dolby E Decoder Multichannel Audio Distribution System

Dolby SEU4 Surround Rackmount Encoder Unit

Vintage Dolby Surround Decoder Unit Model SDU4

Dolby Cat. No. 222SR/A card 222A dual SR/A decoder module CP500 CP65 CP55 CP45