Rockford Fosgate M5-1500X5

5-channel marine subwoofer amplifier100 watts RMS CTA-2006 x 4 + 400 watts RMS x 1 at 4 ohms100 watts RMS CTA-2006 x 4 + 600 watts RMS x 1 at 2 ohms400 watts RMS CTA-2006 x 2 at 4 ohms + 600 watts RMS x 1 at 2 ohmsmax Dynamic Power rating: 200 watts x 4 + 700 watts x 1 at 2 ohmsamplifier design: Class AD (channels 1-4); Class BD (sub channel)frequency response: 10-50,000 Hzvariable low-pass and high-pass filters (50-250 Hz, 12 dB/octave)switchable subsonic filter (30 Hz, 12 dB/octave)variable bass boost (0-18 dB at 45 Hz)marine features:Element Ready™ chassis and conformal-coated PC boardsIPX6 water intrusion ratingheavy-duty molded connectors protect wiring from water and dirtPreset button for instant tuning in Rockford Fosgate UTV audio packages