You searched for: “quadraphonic”
quadraphonic, quadriphonic, quadraphonics
Using a four-channel system to record and reproduce sound. The four separate signals may be fed to individual loudspeakers placed in the corners of a room.
This entry is located in the following units: phon-, phono-, -phone, -phonia, -phonic, -phonetic, -phonous, -phonically, -phonetically, -phony + (page 17) quadri-, quadra-, quad-, quadru- (page 1)