noun
audiovisual equipment
Refers to devices that handle both audio and video, such as TVs, projectors, and home theater systems.
新しいＡＶ機器をリビングに設置した。
I set up new audiovisual equipment in the living room.
Compound of ＡＶ (AV, abbreviation of 'audiovisual') and 機器 (equipment).