PYLE PLQB12 12-Inch 600 Watt Bandpass One 12'' High Power 4 Ohm Subwoofer - Plexiglass Front Window Blue Polypropylene Cone - 600 Watts Max Power Handling Specially Treated Black Rubber Edge Suspension - Frequency Response: 25Hz-600k Hz 2'' Aluminum Voice Coil - Dimensions: 14''H x 14''W x 17''D Bandpass Alignment For Extra Deep Bass