Noun speaker unit has 1 sense

• speaker unit(n = noun.artifact) loudspeaker, loudspeaker system, speaker, speaker system - electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance; Array
has particulars: bullhorn, loud hailer, loud-hailer, intercom speaker, squawk box, squawker, subwoofer, tannoy, tweeter, woofer
is a kind of electro-acoustic transducer
is a part of p.a., p.a. system, pa, pa system, public address system