Assertion: speaker | /r/CapableOf | radiate into large space
Facets:
value: infinitely
type: DEGREE
Source sentences:
text: The sound pressure output is measured at (or mathematically scaled to be equivalent to a measurement taken at) one meter from the loudspeaker and on-axis (directly in front of it), under the condition that the loudspeaker is radiating into an infinitely large space and mounted on an infinite baffle.