DS18 SW12S4 Car Shallow Mount Subwoofer Audio Speaker 12" in. Paper Cone, Black Aluminum Basket, Single Voice Coil 4 Ohm Impedance, 1200W MAX Power and Rubber Edge for Vehicle Stereo Sound System WATT POWER 12 Inch Car Audio Subwoofer offers a 600W RMS & peak power of 1000W Max w/ 4ohm impedance. Lets you pump out some great low-frequency bass volume to enhance the party vibe making it a great addition to your Car SUV music audio system FOR ENHANCED SOUND The Shallow line of subwoofers are a great addition to your car stereo sound system. No sound system is complete without the perfect subwoofer for complimentary bass so don't deprive your Vehicle from the absolute best sound you can get! TREATED RUBBER SURROUND Made entirely of specially treated rubber surround for durability. Designed with this non-fatiguing suspension to keep equipment safe. It is a clean-cut car subwoofer that boasts a non-pressed paper cone and black aluminum basket SUPERIOR POWERFUL SOUND The bass speaker features a 12 inch high-quality paper cone. The 60 oz magnetic structure and 2-inch BASV 4 layer voice coil w/ power and achieve a frequency response of 35 Hz to 2.6 kHz. Sensitivity 90.6dB INSTALLATION PLACEMENT The car subwoofer can be mount inside a box enclosure. The sub has an Overall Diameter 12.5", Baffle Cutout Diameter 11.2", and Mounting Depth 3.7"