Kenwood KAC-M1814, Marine / Motorsports Compact 4 Channel Full Range Amplifier - 400 W

KAC-M1814 Compact Class-D amplifier supports louder volume for Car, Marine and Motorsports users with low-noise. Plastic covered connector helps to keep out water and dust. Conformal Coating provides vibration resistance and helps prevent the PCB from rusting. Pre-amp and Power-amp sections are separated to reduce radiation noise. Compact design with controllable interface to adjust the sound from a receiver. | Weather Resistance Conformal Coating Number of Channels 4 Class D Peak Power Rating (Watts) 400 RMS Power Rating (Watts x Channels) - 4 Ohms 45 x 4 RMS Power Rating (Watts x Channels) - 2 Ohms 45 x 4 RMS Power Rating - Bridged 90 x 2 Minimum Impedance Unbridged (Ohms) 2 Minimum Impedance Bridged (Ohms) 4 THD at Rated RMS Power 1% Bulit-in Crossover - Low Pass Yes Built-in Crossover - High Pass Yes High Pass Crossover Frequency (Hz) 50-200Hz Low Pass Crossover Frequency (Hz) 50-200Hz Signal-to-Noise Rati