Sound system may refer to: Technology Media Sound reinforcement system, a system for amplifying audio for an audience or live performance. High fidelity, a sound system intended for accurate reproduction of music in the home, volume adjustments. Public address system, an institutional speech-reinforcement or public safety announcement system, technical gestures Shelf stereo, Technological innovation system a compact sound system for personal use. • Amplifier Arts and entertainment Sound system (DJ), a group of disc jockeys performing together Sound system (Jamaican), a group of disc jockeys, engineers and MCs playing ska, rocksteady or reggae music Sound System Records, an Australian record label LCD Soundsystem, an American rock band Sound System (album), by The Clash Sound System: The Final Releases, a 2021 EP by Bad Gyal Sound-System (album), by Herbie Hancock Soundsystem (311 album), 1999 "Sound System", a song by Operation Ivy See also Phonology, the study of sound systems of languages