acoustic device

1. 1.

   a device for amplifying or transmitting sound

   Broaderdevice

   Narrowerbellbirdcallhearing aidmegaphonemouthpiecemutesilencersirenslapstickspeaking trumpet

Questions about acoustic device

What does acoustic device mean?

acoustic device means "a device for amplifying or transmitting sound".

Is acoustic device a common word?

acoustic device is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.