1.
soundproof room; sound-insulated room
A room designed to block or significantly reduce the transmission of sound, used for music practice, recording, or noise-sensitive activities.
防音室 is a room designed to block sound transmission, used for music practice, recording, and other noise-sensitive activities.
Forms
防音 (soundproofing) + 室 (room).
Related words
- 防音材: soundproofing material
- 防音工事: soundproofing construction work
- 遮音: sound insulation
- 吸音: sound absorption
- 録音スタジオ: recording studio
Cultural note
Popular in Japan because apartments (マンション) typically have thin walls. Musicians and hobbyists often install prefabricated 防音室 units (such as ヤマハの防音室) inside their homes to practice instruments without disturbing neighbors, especially at night.