Audiopipe Txxbdc46 Quad Stack 6.5 Inch 500 Watt Output Car Audio System Power Subwoofer With 4 Layer Basv Voice Coil For Enhancing Low Frequencies : Target
THL12-44 12 inch 500 Watt RMS Car Subwoofer MTX Audio
10 Inch Car Subwoofer Speaker - 500 Watt High Powered Car Audio Sound Component Speaker System w/ 2 Inch High-Temperature Kapton Voice Coil, 85.6 dB, 8 Ohm, 60 oz Magnet - Pyramid PW1048USX : Electronics