Sansui model QS-1 Quadraphonic Synthesizer . Very rare and sought after by 4 channel enthusiasts  *SOLD*

In perfect working condition

Controls:

Balance Front: Left/Rightclassicaudio.com
Balance: Front/Rear Slider
Balance Rear: Left/Rightclassicaudio.com
Volume
Level Setclassicaudio.com

Switches:

Powerclassicaudio.com
Function: 2 Channel, Solo, Concert Hall 1, Concert Hall 2,
Surround Normal, Surround Quarter Turn, Surround Half Turnclassicaudio.com
Tape Monitor 4 Channel: Source/Playback
Tape Monitor 2 Channel: Source/Playbackclassicaudio.com

Indicators:

Left Front Level VUclassicaudio.com
Right Front Level VU
Left Rear Level VUclassicaudio.com
Right Rear Level VU

Rear Panel:

AC Outlet Unswitchedclassicaudio.com
AC Outlet Switched
2 CH Input (L, R)classicaudio.com
Tape Monitor 2-CH Rec (L, R)
Tape Monitor 2-CH Mon (L, R)classicaudio.com
Tape Monitor 4-CH Rec (L, R, F, R)
Tape Monitor 4-CH Mon (L, R, F, R)classicaudio.com
Output High (L, R, F, R)
Output Low (L, R, F, R)c