soundpanel
nounUK /ˈsaʊndˌpænəl/
US /ˈsaʊndˌpænəl/
A flat board that soaks up sound or helps sound bounce the right way.
The teacher put a soundpanel on the wall so the room would be quieter.
RELATED WORDS
OTHER MEANINGS
2. A flat board that makes music or sound when you touch or press it.
He tapped the soundpanel and a drum sound played.
3. A board that holds the controls for sound on a stage or in a studio.
The engineer adjusted the soundpanel before the show began.
4. A screen that shows sound levels as lights or bars.
The soundpanel lit up green when the music got louder.