Amazon.com: JBL Club 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm : Electronics
JBL Stadium 600 High-Performance Class D 1500 Watts Peak Power Car Audio Mono Amplifier Bundle with 10" 1350W Max Power Selectable Impedance High-Performance Car Audio Subwoofer and Amp Wiring Kit - Road
JBL GT5-2402BR_K600 (gt52402br_k600) GT Series Dual 12" Bass-
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
2500 WATT DS18 AMPLIFIER MODEL NUMBER FRX 2 5K AND 1500 WATT JBL 12" SUBWOOFER IN PORTED ENCLOSURE for Sale in Philadelphia, PA - OfferUp
JBL EON718S 18-Inch 1500-Watt Powered PA Subwoofer Speaker
JBL PRX815XLF | 15" Self-Powered Extended Low Frequency Subwoofer System with Wi-Fi