https://www.vintageshifi.com/repertoire-pdf/pdf/telecharge.php?pdf=Pioneer-QA-800-Brochure.pdf
Apparently, before Pioneer was licensed to use QS/RM and SQ decoders.
Interestingly, 3 of the 6 pages are used to explain Quadraphonic sound (including the Quadralizer decoding equations).
Kirk Bayne
Apparently, before Pioneer was licensed to use QS/RM and SQ decoders.
Interestingly, 3 of the 6 pages are used to explain Quadraphonic sound (including the Quadralizer decoding equations).
Kirk Bayne
