JBL EON718S 18" powered PA subwoofer — 1,500W peak at Crutchfield
JBL STADIUM 1224 12" Single Voice Coil, 2 or 4-ohm Car Audio 1500w Subwoofer 50036345347 | eBay
JBL PRX825W Dual 15" Two-Way 1500W Powered PA Speaker PRX825W
JBL STADIUM122SSI 12” High Performance 1350 Watts Peak Power Selectable Impedance Car Audio Subwoofer Bundle Combo with Class D 1500 Watts Peak Power Car Audio Mono Amplifier and Amp Wiring Kit - Road Entertainment