Cinema SB400 | 120-watt, wireless Cinema soundbar and subwoofer
JBL P1222 MONSTER 12 in 1600 Watts Subwoofer, 400 Watts RMS. In Vented Box. Very Clean Good Condition. Massive Heavy Sub for Sale in Portland, OR - OfferUp
JBL Cinema SB400 Powered 2.1-channel home theater sound bar with wireless subwoofer and Bluetooth® at Crutchfield
JBL 10" POWERED SUBWOOFER / 400 WATTS - electronics - by owner - sale - craigslist