quadraphonic system造句

• Big-band leader Sansui's quadraphonic system called QS Regular Matrix.
• In America it was the first commercial quadraphonic system.
• Although not marketed as such, the double vinyl album was recorded in quad using the SQ Quadraphonic System.
• In discreet quadraphonic systems all 4 channels remain fully independent of each other throughout the entire recording and reproduction chain.
• It is important to point out that most of those stylus profiles are still being manufactured and sold, together with the more common spherical and elliptical profiles, despite the CD-4 quadraphonic system being a marketing flop.
• In addition a matrix, similar in principle to those used for the existing matrix-type quadraphonic systems, allowed the audio for left, center and right speakers, plus a single surround channel to be carried by the two tracks.
• The desk had been built to take advantage of the quadraphonic technology that had been pioneered for music, though this never became popular and the desk was never used for that purpose in its music days . Instead the quadraphonic system on the desk was put to good use for mixing soundtracks for large events, including a celebration of 800 years of the Lord Mayors of London at the Guildhall.