Assertion: subwoofer enclosure | /r/CapableOf | come in bass reflex
Facets:
value: with vent
type: MANNER
value: with a port
type: OTHER
Source sentences:
text: Subwoofer enclosures come in a variety of designs, including bass reflex (with a port or vent), using a subwoofer and one or more passive radiator speakers in the enclosure, acoustic suspension (sealed enclosure), infinite baffle, horn-loaded, tapped horn, transmission line, bandpass or isobaric designs, representing unique trade-offs with respect to efficiency, low frequency range, cabinet size and cost.