
NXL 4-Channel Full-Range Class D IP55 Marine Amplifier 4 x 150 Watts Rms @ 4-Ohm
DS18 NXL-M4 Full Range 4-Channel IP55 Marine Grade Amplifier 4 X 150 Watts @ 4 Ohm Designed for intense sessions that keep the party boat rocking; the NXL-M4 is DS18’s newest high-quality, powerful amplifier for the marine or powersport enthusiast looking for big sound with a small footprint! As a Class D Digital amplifier, the NXL-M4 uses direct insert speaker and power terminals significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power. The NXL-M4 handles 150W x 4CH @ 4 Ohms; 230W x 4CH @ 2 Ohms; and 440W x 2CH @ 4 Ohms Bridge of RMS Power and 1800W Peak Power. Get clean, well defined sound for with enough features (Fully Variable Bass Boost, Low Pass Filter, and High Pass Filter) to tune your music perfectly for optimal audio enjoyment! This full range amplifier handles all speakers insanely well and has the features to make sure they play the way you want them to! This amplifier is tough enough to stand up to the worst the waves throw at you! All controls are guarded by high strength front covers that guarantee impenetrable defense against the elements; coated 4 layer PCB helps prevent corrosion caused by salt water; and Voltage, Thermal, and Short Circuit Protection for easy monitoring of your power levels. Order the NXL-M4 for insane power out on the water! Highlights Hardware resistant to corrosion and UV Protection Coated 4 Layers PCB to prevent corrosion IP55 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 Great For Marine Audio Jeep Audio ATV Audio Powersports Audio Technical Details Download NXL-M4 Product Manual 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 to 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 - 2KHz Bass Boost Range 0-12dB Bass Boost Frequency 45Hz ±5Hz Phase Selector No FEATURES Amplifier Class Digital (D) Amplifier Type Stereo Full Range Number of Channels 4 Channels Minimum Impedance 2 ohm (Stereo) / 4 ohm (Bridge) Led Indicator Clipping / Protect / Power Power Input Terminal Size 4 Ga Fuse Size 70A (2x35A) Thermal Protection Yes Over-Load Protection Yes DC Output Protection Yes Short Circuit Output Protection Yes Voltage Input Protection Yes Clipping Protection Yes Body Color / Finish Gray+White / Aluminum+ABS Extra Features Water Resistant Rated Yes, IP55 (Water Splashing) PCB Layout Design 4 Layers / Coated RCA Output Yes, 2 CH (Left / Right) UV Compliant Yes, UV Protected and PCB Coated Input Sum Selector Yes, 2Ch or 4Ch Input Mode Tiffany Style RCA Yes High Level Input Yes, 4ch Speaker level Stainless Steel Hardware Yes, (Screws) Potenciometers High Quality Metal Knob Remote Level Control No Measurement Overall Length 9.6" / 245mm Overall Wide 4.5" / 116mm Overall Height 1.7" / 43mm Heatsink Length 8.6" / 220mm