The Sansui QRX-7500 is a quadrophonic receiver from the 1970s, capable of playing four-channel audio. It has a silver faceplate with woodgrain side panels and features a built-in 4-channel matrix decoder.
The Sansui QRX-7500 is a quadrophonic receiver from the 1970s, capable of playing four-channel audio. It has a silver faceplate with woodgrain side panels and features a built-in 4-channel matrix decoder.
