Assertion: sound system | /r/CapableOf | use speaker
Facets:
value: to play audio
type: PURPOSE
Source sentences:
text: The first and simplest method is using a surround sound recording technique—capturing two distinct stereo images, one for the front and one for the back or by using a dedicated setup, e.g. an augmented Decca tree —and/or mixing-in surround sound for playback on an audio system using speakers encircling the listener to play audio from different directions.