Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
two-channel is an adjective meaning "designating the reproduction of sound using two or more independent audio channels". It carries one recorded sense.
designating the reproduction of sound using two or more independent audio channels
electronics
Definitions, synonyms and semantic relations for two-channel come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.