12 inch 1200 Watt Peak Momentary Power Dual 2 Ohm Car Subwoofer, Black

Peak Momentary Power Output:1200 Watts RMS Power:400 Watts Max Power:800 Watts Sensitivity:82.5dB 1W/1m Impedance:Dual 2 ohm Resonance frequency. 35.43 Hz Qms:2.847 Qes:1.031 Qts:0.757 Linear cone excursion:+/- 20mm/0.78" Mounting depth:147mm/5.7" DUSTPROOF: The dust cover prevents dust and other debris from entering the magnetic gap, resulting in abnormal sound, and meanwhile reinforces the high pitch. FIDELITY: High-intensity magnetic field wouldn't allow the subwoofer to be fuzzy under high power operation, and will present massive bass.