DS18DS18 NXL-N4 NXL 4-Channel Full-Range Class D IP67 Marine and Powersports NANO Amplifier 4 x 100 Watts Rms @ 4-Ohm 1800 Watts Peak $349.95 +
DS18DS18 NXL-M4 NXL 4-Channel Full-Range Class D IP55 Marine Amplifier | 4 x 150W RMS @ 4-Ohm $474.95 +