Fusion MS-SW10 10"" Subwoofer 400 Watt

Increase the bass level of your music, or improve all-round sound quality by incorporating a marine subwoofer into your audio system. Fusion recommends you install a FUSION FM-402 amplifier to drive their Marine 10? Subwoofer Efficiency (1W/1M) 88dB     Free Space Resonance (Fs) 28Hz Frequency Response 30Hz - 2kHz     Impedance 4 Ohms Magnet Structure 60 Oz     Mounting Depth 115mm Power Handling 400 Watts (Max)     Voice Coil 2" Til