quadraphonic sound w/ sansui qrx-7500

March 27, 2020 By 0 Comments



Demo of the QS Vario-Matrix decoder on my new (1974) receiver. My album will be QS-encoded so anybody with a quad receiver (QS, Regular Matrix) or Dolby Pro Logic decoder can hear it with enhanced directional effects.

Nguồn:https://asqnet.org/

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