PYLE 12 in. 800 Watts Car Audio Subwoofer Sub - Blue - 12in. 800 Watt Subwoofer - Walmart.com
Crunch 12 Inch 800 Watt Max 4 Ohm Dual Voice Coil Car Subwoofer Speaker (2 Pack) With 4 Channel 1000 Watt Amp A/b Class Car Stereo Power Amplifier : Target
Sound Storm (SSL) SLK10 SLK Series 10 Inch Slim Flat Subwoofers 800 Watt Single 4 Ohm Voice Coil