American English

Definition of quadraphonic adjective from the Oxford Advanced American Dictionary

 

quadraphonic

 adjective
(also quadrophonic) adjective
NAmE//ˌkwɑdrəˈfɑnɪk//
 
 
jump to other results
(of a system of recording or broadcasting sound) coming from four different speakers at the same time compare stereo
See the Oxford Advanced Learner's Dictionary entry: quadraphonic