Vintage Marantz SP-50 Dolby Pro Logic Surround Processor Hi-Fi Powers On, parts

Designed to add Dolby Surround / Pro Logic processing to a stereo Hi-Fi system. • Marantz SP-50 Surround Processor. • Dolby Surround / Pro Logic processing. The unit powers on successfully (power indicator lights up), however no further audio testing has been carried out, therefore it is being sold as spares or repair.

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