[ kwod-ruh-fon-ik ]
/ ˌkwɒd rəˈfɒn ɪk /
of, noting, or pertaining to the recording and reproduction of sound over four separate transmission or direct reproduction channels instead of the customary two of the stereo system: a quadraphonic recording.
Words nearby quadraphonic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019