12” 1600w JBL Beast Subwoofer for Sale in Greensboro, NC - OfferUp
10" JBL 1600 watts power series high excursion subwoofer rare comp woofer for Sale in Franklin, IN - OfferUp
JBL PRX418S 1600W 18 inch Passive Subwoofer
JBL Professional IRX115S Powered Compact Subwoofer, 15-Inch,Black
Amazon.com: BOSS Audio Systems P10SVC Phantom Series 10 Inch Car Subwoofer - 1200 Watts Max, Single 4 Ohm Voice Coil, Sold Individually, Hook Up To Amplifier : Everything Else
JBL 18" WPU1809 - 450 Watts RMS Subwoofer
JBL 1600 WATT POWER SERIES SPEAKERS for Sale in Oklahoma City, OK - OfferUp
JBL 428F Professional High-Power Dual 18" 1600W Passive Cinema Subwoofer