Brand new Pioneer QD-210/SQ-Decoder for sale

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krysfergie

New member
Joined
May 10, 2020
Messages
4
Location
USA
If anyone's interested I found this listing on Facebook marketplace: New Vintage Pioneer Quadraphonic QD-210/SQ-Decoder

"Original Packaging *Original Paper Work ( No Sales Receipt ) *Never Used ( The only time out of the box was to take pictures for posting ) Made in Japan OVER 40 YEARS OLD SOLD AS IS (I've never turned it on) VIRGIN CONDITION"
 

Soundfield

1K Club - QQ Shooting Star
Joined
Dec 29, 2011
Messages
1,439
Location
Essex, UK
If anyone's interested I found this listing on Facebook marketplace: New Vintage Pioneer Quadraphonic QD-210/SQ-Decoder

"Original Packaging *Original Paper Work ( No Sales Receipt ) *Never Used ( The only time out of the box was to take pictures for posting ) Made in Japan OVER 40 YEARS OLD SOLD AS IS (I've never turned it on) VIRGIN CONDITION"
I've had a look at the service manual on HiFiengine. It is a fairly rudimentary discrete transistor circuit, for which $350 seems rather steep!
 
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