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Description

DS18 NXL-M2

The DS18 NXL-M2 is a compact 2-channel Class D marine and powersports amplifier from the Hydro-Nano series, engineered to deliver reliable, high-efficiency power in rugged outdoor environments such as boats, UTVs, ATVs, and motorcycles. Featuring an IP67 waterproof rating, conformal-coated electronics, and a compact footprint, this amplifier is ideal for powering pairs of speakers or bridging channels for more output in custom audio systems exposed to the elements.


Specifications

Specification Details
SKU NXL-M2
Total Watts (Peak) 1500W
RMS Power @ 4Ω 2 × 250W
RMS Power @ 2Ω 2 × 400W
RMS Power @ 1Ω 1 × 880W

AUDIO
Specification Details
Frequency Response 20Hz – 20KHz
Signal to Noise Ratio (1W @ 4Ω) >90dB
Efficiency @ 4Ω >90%
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 1
Specification Details
Amplifier Class Digital (Class D)
Amplifier Type Stereo Full Range
Number of Channels 2 Channels
Minimum Impedance 2Ω (Stereo) / 4Ω (Bridge)
LED Indicator Clipping / Protect / Power
Power Input Terminal Size 4 Ga
Fuse Size 80A (2 × 40A)

FEATURES 2
Specification Details
Thermal Protection Yes
Over-Load Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes
DC Output Protection Yes
Clipping Protection Yes
Body Color / Finish Gray + White / Aluminum + ABS

EXTRA FEATURES
Specification Details
Water Resistant Rating Yes, IP55
PCB Layout Design 4 Layers / Coated
RCA Output Yes, 2 CH (Left / Right)
UV Compliant Yes, UV Protected & PCB Coated
Input Sum Selector N/A
Tiffany Style RCA Yes
High Level Input Yes, 2 CH Speaker Level
Stainless Steel Hardware Yes (Screws)
Potentiometers High-Quality Metal Knob
Remote Level Control No

MEASUREMENT
Specification Details
Overall Length 9.6 in / 245 mm
Overall Width 4.5 in / 116 mm
Overall Height 1.7 in / 43 mm
Heatsink Length 8.6 in / 220 mm
Gross Single Unit Weight 1.45 kg
Product Weight 3.6 lb
Product Dimensions 11.5 × 6.25 × 2.25 in
Master Carton Weight 22.5 lb
Master Carton Dimensions 20.25 × 12 × 7 in
Master Carton Quantity 6
Sold In Piece

Product Overview

Full Range 2-Channel IPX5 Marine Grade Amplifier 2 X 250 Watts @ 4 Ohm

Designed to keep the boat party rocking, DS18’s NXL-M2 delivers big sound in a compact water resistant package.
Built to withstand the harshest marine conditions, this amplifier is constructed with high-strength front covers that provide impenetrable defense against the elements. Its coated 4-layer PCB helps prevent corrosion caused by saltwater, ensuring long-lasting durability. Additionally, it offers voltage, thermal, and short circuit protection for easy monitoring of power levels.
Featuring an IP55 water resistance grade and hardware resistant to corrosion and UV damage, this marine amplifier is designed to thrive in challenging environments. The LED clip indicator makes it easier to adjust settings, while the stable and reliable Class D circuit design ensures exceptional sound quality. With direct insert power and speaker terminals, installation is a breeze.
This makes it an ideal choice for custom vehicle builds where space is limited. But don’t be fooled by its small size – this amplifier packs a powerful punch.
The NXL-M2 can handle 250W x 2CH @ 4 Ohms, 400W x 2CH @ 2 Ohms, and 880W x 1CH @ 4 Ohms Bridge of RMS Power, with a peak power of 1500W. You can expect clean and well-defined sound, thanks to its fully variable bass boost, low pass filter, and high pass filter. These features allow you to fine-tune your music for optimal audio enjoyment, ensuring that your speakers perform exactly the way you want them to.
Enhance your sound experience and order the NXL-M2 marine amplifier today!

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Questions and Answers

Q1: What is the DS18 NXL-M2?

A1: It’s a 2-channel Class D marine-grade amplifier with an IP67 waterproof rating, designed to power speaker pairs or bridged loads in outdoor and marine audio systems.

Q2: How much power does the NXL-M2 output?

A2: It typically delivers approximately 150 W RMS per channel at 2 Ω, 100 W per channel at 4 Ω, and 300 W RMS bridged at 4 Ω.

Q3: Is the amplifier waterproof?

A3: Yes — it has an IP67 rating, making it suitable for outdoor, marine, ATV/UTV, and motorcycle audio installations.

Q4: Can it be used for subwoofers?

A4: Yes — when bridged in bridged mode (300 W RMS @ 4 Ω), it can power a subwoofer or high-power speaker.

Q5: What protection features does it have?

A5: It includes thermal, overload, short-circuit, and voltage protection to safeguard the amplifier and connected speakers.


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