PYLE PLTA12N 12-Inch 800 Watt Amplified Subwoofer Tube One 12-Inch High Power 4 Ohm Subwoofer Built-In High Output Amplifier Blue LED Light Behind The Grill One 12'' High Power 4 Ohm Subwoofer - 2'' Aluminum Voice Coil - Dimensions:15.4"H x 22.8"W x 13.8"D Built-In High Output Amplifier - Bass Reflex Vent for Added Sub-Bass Response Blue LED Light Behind The Grill - High Quality Vinyl Wrapped Construction Silver Electroplated Polypropylene Cone - 800 Watts Max Power Handling Specially Treated Black Rubber Edge Suspension - RCA/Speaker Line Input