Amazon.com: MTX Magnum MB210SP Dual 10" Enclosure/Amp Combo : Electronics
Amazon.com: Pair of SoundXtreme 12 Inch 2000 Watt Car Audio Subwoofer with DVC Power - Total of 2 Subwoofers Combo of 4000 Watts Handling Power Frequency Response: 30 - 2.5kHz : Electronics