PYLE PLQB10 10-Inch 500 Watt Bandpass One 10'' High Power 4 Ohm Subwoofer Blue Polypropylene Cone Specially Treated Black Rubber Edge Suspension 2'' Aluminum Voice Coil Bandpass Alignment For Extra Deep Bass Plexiglass Front Window 500 Watts Max Power Handling Frequency Response: 30Hz-700k Hz Dimensions: 12''H x 12''W x 17''D Sold as : Unit One 10'' High Power 4 Ohm Subwoofer - Plexiglass Front Window Blue Polypropylene Cone - 500 Watts Max Power Handling Specially Treated Black Rubber Edge Suspension - Frequency Response: 30Hz-700k Hz 2'' Aluminum Voice Coil - Dimensions: 12''H x 12''W x 17''D Bandpass Alignment For Extra Deep Bass