DS18 NXL-M4 1800W Max 4-Channel Full-Range Class-D Marine Powersports Amplifier

BRAND NEWDS18 NXL-M44-Channel 1800 Watts Max Full-Range Class-D Marine Powersports AmplifierHighlights: Hardware resistant to corrosion and UV Protection Coated 4 Layers PCB to prevent corrosion IPX5 Water Resistance Grade High-Level Input For Easy Factory Integration Front cover to keep the controls safe to the elements LED Clip Indicator to easier adjustment Stable and Reliable Class D Circuit Design Sound Quality Verification Using AP Instruments Direct Insert Power and Speaker Terminals Short Circuit, Thermal, and Voltage Protection 4 channel input / 2 channel output Specifications:Power: Total Watts (Peak): 1800W RMS Power @ 4 ohm: 4 x 150W RMS Power @ 2 ohm: 4 x 230W RMS Power @ 4 ohm Bridge: 2 x 440W Audio: Frequency Response: 20Hz - 20KHz Signal Noise Ratio: >90dB Efficiency @ 4ohm: >97% Channel Separation: >55dB Total Harmonic Distortion (THD): <0.15% Low-Level Input Range: 0.2V-6V High-Level Input: Yes: ≥5V Selectable X-Over: HPF/LPF/FULL X-Over Filter Range: 40Hz