MB Quart NA4-400.2 Class D 2-Channel Marine Amplifier
MB Quart NA4-400.2. 400W RMS Class D Nautic Series 2-Channel Marine and Powersports Amplifier. Nautic Series Class D 2 ohm Stable 2-Channel Amplifier. 4-way protection circuitry (thermal, overload, DC, and speaker short protection).
