Lanzar 12in Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Stamped Steel Basket, Dual 4 Ohm Impedance, 1600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System - MAXP124D 1600 WATT POWER: This car subwoofer has 1600 Watt peak power that will produce high sound resonance. It also has 80 + 80 oz. heavy double stacked magnet structure, hex key input terminals and dual 4 Ohm impedance FOAM EDGE SUSPENSION: Made with a specially treated foam edge suspension to keep equipment safe. Designed with bumped and vented motor structure for durability and easy installation. NON-PRESSED PAPER CONE: It is a clean-cut car subwoofer that boasts a black non-pressed paper cone. It will enhance car stereo by producing a powerful audio and keep equipment safe at the same time KAPTON VOICE COIL: The speaker subwoofer comes with a 2 dual layer high-temperature Kapton voice coil to resist corrosion. It has a stamped steel basket as well, with a sensitivity of 84dB and a special designed rubber magnet boot 5.76 MOUNTING DEPTH: Easy to install with its 5.76 mounting depth and fits most audio system for cars, boats or RVs. Included are the necessary cables, installation template and manual