Assertion: subwoofer | /r/HasProperty | incorporated with main speakers
Facets:
value: seamlessly
type: MANNER
value: by using an active crossover
type: MANNER
value: in professional concert sound system design
type: OTHER
Source sentences:
text: In professional concert sound system design, subwoofers can be incorporated seamlessly with the main speakers into a stereo or mono full-range system by using an active crossover.