Loudspeaker

مترادف و متضاد loudspeaker

1. noun Electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
   Synonyms: speaker, amplifier, tweeter, public-address-system, pa system, speaker cone, diaphragm, electrodynamic speaker, woofer, high-fidelity speaker, full-frequency speaker, high-frequency speaker, low-frequency speaker, sound-truck, megaphone, bullhorn, hog caller, speaker-unit, speaker-system, loudspeaker system