MB Quart NA3-600.6

6-Channel Class-A/B Marine Amplifier 600 Watts Power Rating: 4 Ohm: 50 watts x 6 ch. 2 Ohm: 100 watts x 6 ch. 4 Ohm Bridged: 200 watts x 3 ch. Frequency Response: 10Hz - 45,000Hz Bass Boost (45Hz): 0 - 9dB Variable High Pass Crossover (12dB/Oct.) Switched / High-Pass Filter (Ch. 1/2): 50Hz - 250Hz Switched / High-Pass Filter (Ch. 3/4): 50Hz - 250Hz Switched / High-Pass Filter (Ch. 5/6): 50Hz - 250Hz Variable Low Pass Crossover (12dB/Oct.) Switched / Low-Pass Filter (Ch. 1/2): 50Hz - 250Hz Switched / Low-Pass Filter (Ch. 3/4): 50Hz - 250Hz Switched / Low-Pass Filter (Ch. 5/6): 50Hz - 250Hz 2/4/6 Channel Modes Top Mounted Controls High Level Inputs RCA Inputs MOSFET Power Supply Nautic Gloss White Epoxy Finish Heavy Duty Heat-Sink Auto Turn-On with DC Signal Sense IPX Rated 1-Year Dynamic Autosound Warranty