Assertion: high power loudspeaker | /r/ObjectUse | used as main
Facets:
value: in medium
type: LOCATION
value: to large spaces
type: TRANSITIVE-OBJECT
Source sentences:
text: maximum SPL 140 dB and higher, very high power-capable loudspeakers used as mains in medium to large spaces (or for fill speakers for these medium to large spaces); 10" to 15" woofers and 3" compression drivers