Optimize your sound on every road trip or errand run with the Crunch CRW12D4 12-Inch 800-Watt Subwoofer. This car speaker is designed with durability and efficiency in mind to deliver quality, powered-up sound you'll love.This 12-inch cart stereo speaker pumps out 800 watts of MAX power and 400 watts RMS power with a 4-ohm impedance creating powerful, quality sound to accompany you on your car adventures. The vented aluminum former holds a 2-inch voice coil and allows heat to be exchanged resulting in less heat distortion. Designed with a heavy-duty, powder-coated steel frame, this sub allows back venting for increased power handling and reliability. Spade-style terminals allow for easy installation and this automotive speaker is versatile enough to be installed in a small or medium sealed enclosure or large vented enclosure. This sub speaker Measures 12.25 inches in diameter with a 10.94-inch cutout and 5.61-inch mounting depth.Enjoy your music on every ride with the Crunch CRW12D4 12-Inch 800-Watt Subwoofer.