👉 Theatrophone is a device or system used in theater, cinema, and other audiovisual productions to amplify sound levels in a room. It amplifies the sound by using an amplifier, which increases the volume of the sound source while keeping the sound at a safe level. This can be especially useful for loud or harsh sounds, such as explosions or gunfire, where the amplified sound is needed to convey intensity and realism. Theatrophones are often used in combination with other audio equipment to create immersive sound
