DS18 SW10S4 Car Shallow Mount Subwoofer Audio Speaker 10" in. Paper Cone, Black Aluminum Basket, Single Voice Coil 4 Ohm Impedance, 1000W MAX Power Rubber Edge Vehicle Stereo Sound System WATT POWER 10-Inch Car Audio Subwoofer offers a 500W 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 10-inch high-quality paper cone. The 50 oz magnetic structure and 2-inch BASV 4 layer voice coil w/ power and achieve a frequency response of 40 Hz to 3.2 kHz. Sensitivity 90dB INSTALLATION PLACEMENT - The car subwoofer can be mount inside a box enclosure. The sub has an Overall Diameter 10.7", Baffle Cutout Diameter 9.2", and Mounting Depth 3.5"