10" JBL 1600 watts power series high excursion subwoofer rare comp woofer for Sale in Franklin, IN - OfferUp
4)JBL 6.5" Coax Car upgrade Speakers & 4 Channel Class D 1600 Watt Amplifier | eBay
JBL PRX418S 1600W 18" Passive Subwoofer
JBL P1224 Power Series 12" subwoofer with dual 4-ohm voice coils at Crutchfield
JBL Subwoofers
Amazon.com: Pyle 12' Car Audio Speaker Subwoofer - 1600 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 90 dB, 40 Ohm, 60 oz Magnet, 2
JBL P1222 (P-1222) 12" Dual 2 ohm Power Car Subwoofer