loudspeaker loudness • loudspeaker system · · · Info · Definitions · Synonyms · Characters · · loudspeaker · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance. Synonyms: speaker, speaker unit, loudspeaker system, speaker system. · · Noun Definition 1 Synonyms · · · speaker · · Synonym 1 speaker unit · · Synonym 2 loudspeaker system · · Synonym 3 speaker system · · Synonym 4 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075