Assertion: subwoofer's port | /r/CapableOf | increase efficiency
Facets:
value: considerably
type: MANNER
Source sentences:
text: Bass reflex subwoofers, also known as ported subwoofers, have a tuned port or passive radiator their enclosure that increases their bass response and efficiency considerably.
text: Ported subs tend to be larger but they feature a tuned port that increases their efficiency.