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 SRX728S Subwoofer | zZounds
JBL PRX418S 1600W 18 inch Passive Subwoofer | Sweetwater
JBL PRX418S 1600W 18" Passive Subwoofer
JBL 1600 WATT POWER SERIES SPEAKERS for Sale in Oklahoma City, OK - OfferUp
JBL P1224 Power Series 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Power Subs OM 2003
JBL 1600 WATT POWER SERIES SPEAKERS for Sale in Oklahoma City, OK - OfferUp
JBL SR4718X Single 18" 1600W Program 3200W Peak Passive Subwoofer Un-Powered Sub | eBay
JBL Power P1220D 12" Dual 2-ohm Component Subwoofer at Crutchfield