Pioneer Quadraphonic receiver SOLD Photo 1440152 US Audio Mart

Pioneer Quadraphonic. Pioneer SX9900 Quadraphonic Receiver "Recently Restored Photo 3801420 Otherwise unit is MINT! The Pioneer QX-949A is a vintage four-channel stereo receiver that delivers a sound experience like no other The Pioneer QX-949 is one of Pioneer's larger quadraphonic receivers and was top of the line when it was introduced in 1974.

The QX-949 is Pioneer's ultimate four channel FM/MW stereo receiver, featuring all present quadraphonic systems, CD-4, SQ and regular matrix The unique power boosting circuit converts the large 4-channel power output to even greater 2-channel power.

VINTAGE 1972 PIONEER QM800 QUADRAPHONIC AMPLIFIER Photo 888771

One of a few iterations of immersive "surround sound" that developed alongside reel-to-reel, 8-track cassette, and 4-channel LPs, which later translated into Dolby Surround, ProLogic, and theater surround formats we use today They are some of the most attractive pieces of gear from the quadraphonic era Do you play them in quadraphonic and if so, what source material do you use?

Pioneer SX9900 Quadraphonic Receiver "Recently Restored Photo 3801420. Pioneer Model QX-8000 Quadraphonic 4 Channel Stereo Receiver Shipping only to the lower 48 states and residential or commercial addresses The unique power boosting circuit converts the large 4-channel power output to even greater 2-channel power.

PIONEER QX949 QUADRAPHONIC Classic HiFi. It is equipped with all present quadraphonic systems, CD-4, SQ and regular matrix. Otherwise unit is MINT! The Pioneer QX-949A is a vintage four-channel stereo receiver that delivers a sound experience like no other