quadraphony Definition

quadraphonic system, quadriphonic system, stereophony, stereo system, quadraphonic, stereo, audio system, music centre, pa system, audio, public address system, phonocamptic, tape player, dynamic headroom, missound, loudspeaker, sound, auditory communication, cassette deck, subwoofer, radio receiver, speaker, phonomotor, soundage, cassette recorder, diacoustic, phonometer, phono, electrophone, bronchophony, amplifier, multisonous, sonorific, electronic organ, microphone, phonetism, tannoy, woofer, otacousticon, ear trumpet, audiophile, subtonic, monaural, communication system, ring out, phonocardiogram, outsound, horrisonous, headphone, auslaut, equisonance, anlaut, vocule, organ stop, intercommunication system, tautophony, stereometer, tautophonical, sound law, reverb, consonous, telephone receiver, palaeotype, acoustic device, guggle, heterophony, anacoustic, symphonious, thermionic valve, carrier wave, pectoriloquy, microphone boom, radioteletype, electronic instrument, lamprophony, earphone, polyphonist, radio, phonetization, sound system, loudness, acoustic, speakerphone, diacoustics, vox angelica, record album, catacoustics, sound property, transaudient, tone of voice, make noise, heptachord, electric organ, throat microphone, mono, sound truck, superheterodyne receiver, phoneidoscope, phonograph, preamplifier,