Assertion: speaker's tweeter | /r/HasProperty | designed for psychoacoustic testing
Facets:
value: for ambient sound systems in zoos
type: PURPOSE
Source sentences:
text: Tweeters with a greater upper range have been designed for psychoacoustic testing, for extended-range digital audio such as Super Audio CD intended for audiophiles, for biologists performing research on animal response to sounds, and for ambient sound systems in zoos.