Quadraphonic.info™ Manuals
For informational purposes only! These manuals are offered "as is" for informational purposes only. Scans of old "out of print" manuals provided by the Quadraphonic community so that we may keep our equipment going in good shape. Quadraphonic.info does not warrent the accuracy of the manuals provided. Use at your own discrestion! Not for sale of any kind.
Brochures
Fosgate
Fosgate Tate II 101A PDF 647.83 KB
JVC
Introduction to JVC 4-Channel Stereo PDF 3.40 MB
JVC 4VN-550 Amplifer PDF 760.75 KB
JVC JL-B44 Turntable PDF 10.69 MB
Sansui
Sansui QX 6500 Receiver ZIP 253.64 KB
Owners Manuals
Circle Surround
Decoder Circle Surround CSD-07D PDF 777.57 KB
Dynaco
QD-1 Instructions for Assembly/Operation PDF 1.99 MB
Fosgate
Fosgate Tate II 101A PDF 5.63 MB
JVC
JVC 4DD-5 CD-4 Demodulator PDF 1.52 MB
JVC 4VN-880 Amplifier Manual PDF 2.09 MB
JVC 4VN-990 Amplifier Manual PDF 972.67 KB
JVC MCA-V9E Amplifier Manual PDF 1.24 MB
Harman/Kardon
AVP2 Digital Surround Processor PDF 767.38 KB
Lafayette
Lafayette-SQ-W-Manual PDF 16 MB
Marantz
Marantz 2440 Quadradial Adapter Amplifier PDF 3.17 MB
Russound
Russound QT-1 Switching Control Center PDF 20.86 MB
(Cleaned) QT-1 Switching Control Center PDF 2.86 MB
Sansui
Sansui DS-77 Decoder Manual PDF 74 MB
Shure
HTS100SE StereoSurround Encoder PDF 788.81 KB
Sony
Sony SQD-2050 SQ Decoder PDF 1.59 MB
Technics
Technics SH-400 CD-4 Demodulator PDF 4.37 MB
Service Manuals
AKAI
CR 80DSS Quadraphonic 8 Track PDF 2.62 MB
Grundig
Grundig CD-4 Demodulator PDF 2.78 MB
Fisher
Fisher 504 Receiver ZIP FOLDER 7.11 MB
Harman/Kardon
Model 44 - CD-4 Demodulator PDF 1.59 MB
JVC
Model 4DD-5 CD-4 Demodulator PDF 1.45 MB
JVC MCA-V7E Receiver PDF 4.89 MB
JVC 4MM-4600 Compact Receiver PDF 2.49 MB
Lafayette
SQ-W SQ Full-Logic Decoder PDF 1.62 MB
Marantz
Marantz 4140 Console Amplifier PDF 2.49 MB
Marantz CD 400 Demodulator PDF 6.09 MB
Pioneer
Pioneer QL-600 Receiver Schematic PDF 1.64 MB
Sansui
Sansui QRX 5500 Receiver PDF 5.23 MB
Sansui QRX 6001 Receiver PDF 6.61 MB
Sansui QRX 8001-9001 Receiver PDF 5.07 MB
Sansui QS Tech Manual (QSD-1) PDF 7.89 MB
QC-04 CD-4 Demodulator Schematic PDF 219.08 KB
Sansui G-5700-6700-7700 Receiver PDF 19.88 MB
Sony
SQD-2020 Schematic Diagram PDF 690.05 KB
SQD-2020 German Service Manual PDF 8.25 MB
Sony TC854-4 Reel to Reel PDF 11.97 MB
Teac
TEAC A-3340S Reel to Reel PDF 61.94 MB
Technics
Technics SA-8000X Receiver PDF 7.82 MB
Technics RS-858DUS 8 Track Deck 15.8 MB
Telefunken
Telefunken TRX 3000 HiFi Receiver ZIP 4.85 MB
Toshiba
Toshiba SA 504 Receiver ZIP 3.78 MB
Technics SH-400 CD-4 Demodulator PDF 5.37 MB
Informational Manuals
CD-4/Quadradisc
About Quadradisc PDF 687.58 KB
JVC
All Youve Ever Wanted about CD-4 PDF 11.40 MB
Discrete 4 Channel Record CD-4 PDF 13.62 MB
For a Better Understanding of CD-4 PDF 21.79 MB
JVC CD-4 An Introduction PDF 7.19 MB
The World of JVC 4-Channel Sound PDF 2.91 MB
Sansui
Your Quick Guide to QS PDF 8.01 MB
Vanguard
Various
Anomalies In The SQ System PDF 814.25 KB
CBS SQ Logic Decoder Chips PDF 387.63 KB
Dolby DP564 Multi Decoder Manual PDF 842.18 KB
Distorted Sound from the Rear Channel PDF 38.83 KB
Etco Electronics Quadraphonic 1970s AD 588.23 KB
Japan CD-4 Record List Part 1 PDF 216.48 KB
JVC discret 4-channel broadcasting PDF 91.67 KB
