JBL PRX418S Passive, Unpowered PA Subwoofer Speaker (1600 Watts, 1x18")
JBL Club A1000 High Performance 1000 Watts RMS Class D Car Audio Mono Subwoofer Amplifier Bundle with 2x JBL Club 1224 12" 1100W Max Power Car Audio Subwoofer (2 or 4 Ohms)
JBL Club A600 High Performance Compact Class D Car Audio Mono Subwoofer Amplifier Bundle with 12" 1000 Watt Peak Power Shallow Mount Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment
Amazon.com: JBL Professional IRX115S Powered Compact Subwoofer, 15-Inch : Electronics
Pas-012 15 Inch 115 Mm 250 Magnetic Subwoofer Aerospace Magnetic Large Magnet Subwoofer 1600w 8ohm (1pcs) - Home Theater Amplifiers - AliExpress
Amazon.com: JBL Professional VRX928LA Two-Way Line Array Loudspeaker System, 8-Inch, Black : Musical Instruments
JBL SR4718X Single 18" 1600W Program 3200W Peak Passive Subwoofer Un-Powered Sub | eBay
JBL PRX418S 1600W 18 inch Passive Subwoofer | Sweetwater