Synonyms to mono

bitch box, Gramophone, PA, PA system, Victrola, audio sound system, audiophile, binaural system, bullhorn, cartridge, ceramic pickup, changer, crystal pickup, derived four-channel system, discrete four-channel system, four-channel stereo system, hi-fi, hi-fi fan, high-fidelity, intercom, intercommunication system, jukebox, magnetic pickup, monaural system, needle, nickelodeon, phonograph, photoelectric pickup, pickup, public-address system, quadraphonic sound system, radio-phonograph combination, record changer, record player, sound reproduction system, sound truck, squawk box, stereo, stylus, system, tape deck, tape recorder, tone arm, transcription turntable, turntable, backing, ball cartridge, bibliofilm, bipack, black-and-white film, blank cartridge, cartouche, cassette, color film, color negative film, disc, dope, dry plate, electrical transcription, emulsio