Electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance.
1There is a second, larger speaker unit incorporated as well.
2A loud- speaker unit was playing 'The Internationale' in the square.
3The service, app, and speaker unit are far from being available on the App Store.
4The XB2 weighs just 480g but encompasses a newly developed 42mm gauge full range speaker unit.
5He lifted down the mini hi-fi, unscrewed the back of the speaker cabinets, opened them up, and cut away the speaker units themselves.
Translations for speaker unit