VIBE BLACK AIR Dual 2 ohm 10" subwoofer  For those who want sound quality to be loud. The new Blackair subwoofers offer dynamic, accurate bass but with the extra volume you want for showing off. 10, 12 and 15" variants offer a solution for everyone with power ranging from 600w to 1000w RMS. Using double stacked magnets, Vibe's Blackhole dustcaps and high roll foam surrounds, these subwoofers offer beautiful bass but with the aggression of the larger competition subwoofers.   Specifications: 1500w Peak 500w RMS Sensitivity: 85 dB Impedance: Dual 2 ohm Frequency response: 30Hz - 1 kHz 2.5" 4 layer voice coil Mounting depth: 6.3" (160mm) Mounting diameter: 9.3" (235mm) Enclosure volume: 1 - 2 cubic feet Black Air Subwoofer Manual