JBL GT4-12 (gt412) 1000W Single 4 ohms 12" Subwoofer
JBL 12" Inch 1000w Car Audio Subwoofer Driver Bass STAGE SPL Sub Woofer New 6925281927072 | eBay
JBL SRX818SP 18-Inch Powered PA Subwoofer 1000W | PSSL ProSound and Stage Lighting
JBL Stage 122 High Output 12" 1000W Peak Power Car Audio Subwoofer (Single) - Road Entertainment
JBL SRX818SP 2000w Self-Powered Subwoofer
JBL JRX215 1000W 15 inch Passive Speaker | Sweetwater
JBL Club A1000 High Performance 1000 Watts RMS Class D Car Audio Mono Subwoofer Amplifier Bundle with 2x 1000W 12" 2 or 4-Ohm Selectable Shallow-Mount Car Audio Subwoofer and Amplifier Wiring Kit -
JBL 1800gti 18 inch 1000watt Grand touring automotive competition series | eBay