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Sony SA-WCT260H Active Subwoofer Wired 30W RMS Black Type A Plug 2013

Sony Active High Power Subwoofer Model #SA-WMSP4 (BLACK)-100 Watts

Sony Surround Sound Home Theater Speaker System SS-TS94 SS-TS92 SS-CT91 Tested

Sony SS-WG450 Active Subwoofer For Sony MHC-GX450 8" Woofer Sound Speaker TESTED

SONY SS-WSB101 6 3/8" Bass Reflex SubWoofer 3Ohm Passive Sub Audio Speaker Black

LG Electronics S62S1 Home Theater Surround Sound Speaker System + Subwoofer

Sony Speaker System SS-CN3000P Center Speaker Surround (Sound Bar Only) 100W