JBL GTO Series GT100 10" 4-Ohm Subwoofer at Crutchfield
JBL 12" Inch 1000w Car Audio Subwoofer Driver Bass STAGE SPL Sub Woofer New 6925281927072 | eBay
JBL Club A1000 High Performance 1000 Watts RMS Class D Car Audio Mono Subwoofer Amplifier Bundle with 2x 12” High Performance 1350W Peak Power Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment
JBL PartyBox 1000 Powered Bluetooth® speaker with light display at Crutchfield
JBL SRX818SP 1000W 18 inch Powered Subwoofer | Sweetwater