horn loudspeaker
horn loudspeaker is a loudspeaker.
Overview
Loudspeaker or loudspeaker element which uses an acoustic horn to increase the overall efficiency, used either for HiFi purposes or for distributing spoken information to larger audiences in public.
In detail
horn loudspeaker is a loudspeaker.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Horn loudspeaker”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1628295: horn loudspeaker
Consult the source