"OPEN BOX" - MB Quart NA2-500.5 Compact 400 watt Mono Powersports Amplifier to for a subwoofer, Black

General Features:

• MB Quart NA2-500.5
• Class-D Full Range 2-Ohm Stable 5-Channel Amplifier
• Ultra Compact design built for powersports applications
• Marine and powersports certified
• RMS Power Rating:
• 4 ohm: 40 watts x 4 chan., 100 watts x 1 chan.
• 2 ohm: 80 watts x 4 chan., 200 watts x 1 chan.
• Total power output: 500 watts
• Pulse Width Modulated MOSFET power supply
• Wired remote bass level control included
• LED power (green) and protect (red) indicators
• Soft start turn-on
• 5/4/2 channel operation
• Speaker-level (high-level) inputs
• Preamp RCA outputs to daisy chain multiple amps
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Dual speaker terminals simplify the hookup of multiple speakers
• Heavy duty aluminum alloy heat-sink
• Frequency Response: 20 - 20,000 Hz
• Signal to Noise Ratio: >90dB
• Variable subsonic filter: 15 - 50 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 150 Hz, 12 dB/octave
• Fuse Rating: 40 A x 1
• 10 gauge power and ground wiring is recommended for installation. 
• Dimensions: 3.7"W x 8.46"L x 1.77"H
• 1-year Manufacturer's Warranty