Rod O'Connor wrote: >Never did get a chance to hear anything in Quadrophonic >Stereo. As I recall, it had buttons for both the Matrix and another >quadrophonic sytem SQ or HQ or something??? I forget now. >It was 25 years ago!! Back in '74/'75 a friend of mine played me a quad copy of Pink Floyd's "Dark Side Of The Moon". The novelty wore off pretty fast. You didn't miss much.