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
Amazon.com: Massive Audio KILOX124-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1000 Watt RMS, 2000w MAX Dual 2 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Car Subwoofer by Massive Audio | Subwoofers Woofer with Amazing Sound for Truck, Cars| Sub Subs Speaker Speakers | 10in Inch GTX104 1400W Dual 4 Ohm, 2.5 inch Voice Coil. Sold Individually : Amazon.ca: Electronics