4000W Dual 10" Subwoofer Portable Bluetooth Party Speaker With Remote Light Mic – ASA College: Florida
Rockville W12K9D4 12"4000w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant | Audio Savings
Amazon.com: Massive Audio HIPPOXL124 – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 2000 Watt RMS, 4000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Turbosound MS215 Manchester Series Passive 4000W Dual 15" MS215
Bass Rockers BRNK12 D4 High Power Heavy Duty Subwoofer 12" Aluminum 4000W Peak - Wholesale
B&C 21SW152-4 21" 4000W Neodymium Subwoofer 4-Ohm
Amazon.com: Rockville W12K9D4 12" 4000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 1000w RMS CEA Rated, Black : Electronics
JBL ASB6112 4000W 12-inch Passive Subwoofer - Black | Sweetwater
Pas-005 Single And Double 21 Inch Subwoofer Speaker 150mm Copper Ferrite 300 Magnetic Malaysian Paper Basin 4000w 8ohm(1pcs) - Home Theater Amplifiers - AliExpress
2x Cerwin-Vega VMAX12D4 12” Dual 4Ohm 4000W MAX Power High-Performance Subwoofer 618952486287 | eBay
DS18 HOOL-X15.1DSPL 4000W RMS 15" Dual Car Subwoofer