STEREOPHONIC

stereophonic, stereo, two-channel

(adjective) designating the reproduction of sound using two or more independent audio channels

Source: WordNet® 3.1

Etymology

Adjective

stereophonic (comparative more stereophonic, superlative most stereophonic)

of or pertaining to sound reproduction using two channels to give a more natural two-dimensional sound distribution

Coordinate terms

• monophonic

Source: Wiktionary