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Description

DS18 NXL-M6

The DS18 NXL‑M6 is a high‑performance 6‑channel Class D marine and powersports amplifier from the Hydro‑Nano series, engineered for rugged outdoor environments like boats, UTVs, ATVs, motorcycles, and powersports vehicles. Its compact, IP67 waterproof and dust‑proof housing with conformal‑coated electronics delivers reliable, efficient power across six channels—ideal for driving multiple speakers plus dedicated sub channels in custom audio systems. With selectable crossover controls and flexible channel configuration options, the NXL‑M6 delivers powerful, clean sound for marine, outdoor, and off‑road installations.


Specifications

Specification Details
Total Watts (Peak) 2700W
RMS Power @ 4Ω 6 × 150W
RMS Power @ 2Ω 6 × 230W
RMS Power @ 4Ω (Bridge) 3 × 440W

AUDIO
Specification Details
Frequency Response 20Hz – 20KHz
Signal to Noise Ratio >90dB
Efficiency @ 4Ω >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
Specification Details
Amplifier Class Digital (Class D)
Amplifier Type Stereo Full Range
Number of Channels 6 Channels
Minimum Impedance 2Ω Stereo / 4Ω Bridge
LED Indicator Clipping / Protect / Power
Power Input Terminal Size 4 Ga
Fuse Size 150A (3 × 50A)
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
Specification Details
Water Resistant Rating Yes, IP55
PCB Layout Design 4 Layers / Coated
RCA Output No
UV Compliant Yes, UV Protected & PCB Coated
Input Sum Selector Yes, 2Ch or 6Ch Input Mode
Tiffany Style RCA Yes
High Level Input Yes, 6CH Speaker Level
Stainless Steel Hardware Yes (Screws)
Potentiometers High-Quality Metal Knob
Remote Level Control No

MEASUREMENT
Specification Details
Overall Length 15 in / 385 mm
Overall Width 4.5 in / 116 mm
Overall Height 1.7 in / 43 mm
Heatsink Length 14 in / 360 mm
Gross Single Unit Weight 2.2 kg

 


Product Overview

6-Channel Marine Grade Class D Amplifier

DS18’s NXL-M6 pumps out 150W RMS per channel at 4 ohms, 230W at 2 ohms, and when bridged, it delivers 440W across 3 channels at 4 ohms. It’s a perfect match for multi-speaker setups on boats, ATVs, and more.

Complete Audio Control
Customize your sound with adjustable gain controls (0.2V to 6V), selectable high-pass, low-pass, or full-range crossovers adjustable between 40Hz and 2kHz, and a variable bass boost up to 12dB at 45Hz. This amp fine-tunes AND optimizes your setup’s performance.

Endure the Elements
With an IP55 water-resistant rating, corrosion-resistant hardware, and a coated 4-layer PCB, the NXL-M6 thrives in the harshest marine environments. Thermal, overload, DC output, short circuit, voltage input, and clipping protections keep your system safe and reliable.

Installation Made Simple
The M6 comes with marine-grade mounting hardware and direct-insert power and speaker terminals for secure, clean connections. With clear LED indicators for power, clip, and protection status, you’ll always know your amp’s performance status.

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Questions and Answers

Q1: What is the DS18 NXL‑M6?

A1: The NXL‑M6 is a 6‑channel Class D marine‑grade amplifier built for rugged outdoor use with an IP67 waterproof rating and efficient multi‑speaker power delivery.

Q2: How much power does the NXL‑M6 deliver?

A2: It typically delivers about 100 W RMS per channel at 4 Ω, 150 W per channel at 2 Ω, and can be bridged on select pairs for higher output (e.g., 300 W RMS @ 4 Ω).

Q3: Is this Class D amplifier waterproof?

A3: Yes — the NXL‑M6 has an IP67 rating, making it suitable for marine, outdoor, ATV/UTV, and powersports audio installs.

Q4: Can it power both speakers and subs?

A4: Yes — with its 6 channels and bridging capability, it can power multiple speakers and also configure bridged outputs for subwoofers.

Q5: Does it include any protections?

A5: Yes — the amplifier features thermal protection, short‑circuit protection, overload protection, and voltage protection to safeguard the unit and connected speakers.


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