75 Series 15in 4Ω Dual Voice Coil Subwoofer | MTX Audio - Serious About Sound®
OPEN BOX Cerwin Vega VMAX15D4 15" 1500W RMS / 3000W Max Dual 4-ohms Subwoofer | eBay
Sundown Audio U 15" inch DVC Dual 4 Ohm (U Series) Car Subwoofer 1500 Watts RMS
Amazon.com: Massive Audio SUMMOXL104-10 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 10" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
2) MEMPHIS MJP1244 12" 1500W RMS MOJO PRO SERIES DVC 4-OHM CAR AUDIO SUBWOOFERS - Walmart.com
MESO-10 - 3000 Watt 10 Inch Car Subwoofer - CT Sounds – CT SOUNDS
DDX-12 | 12" 1,500 Watt Max Power Car Subwoofer - Skar Audio
Amazon.com: Massive Audio SUMMOXL154-15 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 15" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
2) MTX 7515-44 15" 1500 Watt RMS Car Audio Subwoofers+Sealed Sub Box Enclosure | Audio Savings