KnowraSubwooferLinked fromLinked fromThe 4 pages that link to Subwoofer, each with the reason it gives.All 4Broader topic 3Related 1LoudspeakerBroader topic: It extends a system's output into deep bass.Sound systemBroader topic: Dedicated subwoofers provide the deep bass associated with many sound systems.Home theaterBroader topic: It handles deep bass and low-frequency effects in many surround systems.