loudspeaker
Concise Oxford English Dictionary © 2008 Oxford University Press:
loudspeaker/laʊdˈspiːkə(r)/
▶noun an apparatus converting electrical impulses into sound, typically as part of a public address system.
'loudspeaker' also found in these Oxford entries:
amplifier
- bi-wiring
- crystal set
- howl
- monitor
- speaker
- speakerphone
- squawk box
- subwoofer
- talkback
- tweeter
- wally
- woofer
