4-Channel Audio Decoder (1975-77)
The Marantz model SQA-2B 4-channel decoder is specifically designed for plug-in use with those Marantz audio components which feature the appropriate under-chassis recess (pocket) and multi connector.
The SQA-2B contains a CBS-SQ system decoding matrix, a phase shifter, and a full logic circuit to enhance channel separation.
When equipped with the module, a 4-channel component offers full SQ system decoding capability.
If you have any problems opening files please read the download FAQ. All files are provided under strict licence and reproduction without prior permission or for financial gain is strictly prohibited.
If you have additional documentation please consider donating a copy to our free archive.
Marantz Quadraphonic Decoders