Nakamichi 12" Dual 4 Ohm Subwoofer 1200W Car Audio V59100

120 watts RMS; 1,000 watts max Add-on speaker specifically designed to add extra low end to a vehicle; recommended for sealed enclosures Frequency response: 40 Hz to 1 kHz for bass and midrange boost Impedance: 4 ohms + 4 ohms Sensitivity: 90 dB at 1 watt/1 meter (±3 dB) Foam surround with EVA foam rubber gasket for better pliability Polypropylene cone woofer for better damping Ceramic magnet with protective boot prevents magnet from chipping and pole venting keeps voice coil cooler Mounting depth: 5.28 in. Includes screws, mounting template, and installation manual Each