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Description

DS18 NXL-X1500.1FR

The DS18 NXL‑X1500.1FR is a high‑power 1‑channel full‑range Class D marine and powersports amplifier designed for extreme outdoor and marine audio systems. Built with a rugged IP67 waterproof and dustproof housing, UV/salt fog protection, and marine‑grade wiring, it delivers huge power for subwoofers or full‑range speaker setups without needing a separate crossover or head unit. With selectable high‑ and low‑pass filters and bass boost, this amplifier is ideal for boat audio, UTV/ATV installs, and other demanding outdoor sound applications.


Specifications

Specification Details
SKU NXL-X1500.1FR
Total Watts (Peak) 3000W
RMS Power @ 4Ω 1 × 700W
RMS Power @ 2Ω 1 × 1000W
RMS Power @ 1Ω 1 × 1500W

AUDIO
Specification Details
Frequency Response 10Hz – 250Hz
Signal-to-Noise Ratio (1W @ 4Ω) >81dB
Efficiency @ 4Ω 92%
Input Impedance 20KΩ
Total Harmonic Distortion (THD) <0.05%
Low Level Input Range 200mV – 5V
Selectable X-Over Band-Pass
X-Over Filter Range LPF: 50Hz – 20kHz / HPF: 10Hz – 500Hz
Bass Boost Range 0 – 18dB
Bass Boost Frequency 42Hz
Phase Selector 0° – 180°

FEATURES
Specification Details
Amplifier Class Digital
Amplifier Type Full Range
Number of Channels 1
Minimum Impedance
LED Indicator Power / Protection / Clip
Power Input Size 4GA Tinned OFC
Fuse Size 150A
Thermal Protection Yes (75°C)
Over-Load Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes (7–16V)
Body Color / Finish Black Brushed Aluminum

EXTRA FEATURES
Specification Details
Waterproof Rating IP67
UV / Salt Fog Protection Yes
Direct Power Harness Design Yes
Quick Connect Plug Yes
Surface Mount Component Technology Yes
Marine Grade Fuse Holder Yes

MEASUREMENTS
Specification Details
Overall Length 13.4 in / 341 mm
Overall Width 4.4 in / 112 mm
Overall Height 1.77 in / 45 mm
Heatsink Length 11.8 in / 301 mm
Gross Single Unit Weight 2.7 kg

Product Overview

1-Channel Full-Range Class D IP67 Marine and Powersports Amplifier 1 x 1500 W RMS @ 1-Ohm

Elevate your marine sound experience to new heights with DS18’s NXL-X1500.1FR. Designed to deliver the best performance for your marine speakers, this digital class amplifier is the ultimate choice for those who refuse to settle for anything less than exceptional.
Featuring an innovative Input Selector, this amplifier allows you to effortlessly choose between multiple signal sources. This flexibility ensures that you can easily customize your audio setup according to your preferences. This amplifier’s Full Range Capabilities also gives users the options of powering either subs, or mids and highs.
Not only does DS18’s NXL-X1500.1FR deliver unparalleled performance, but it also boasts an IPX6 Waterproof Rating, providing protection against water intrusion. Additionally, this amplifier is built to withstand harsh marine conditions with its UV, Salt, and Fog protection. It’s designed to endure whatever nature throws at it without compromising on sound quality.
With its Direct Power harness design featuring marine-grade OFC tinned wires, this amplifier ensures optimal power transfer and efficiency. We’ve also included a 150A Fuse to protect you and your boat from almost any electrical short related to the amp’s installation. Every detail has been carefully crafted to provide you with a seamless and hassle-free installation process.
Experience the future of marine amplification with the latest digital amplifier design and SMC technology, including both high pass and low pass filters for the one output channel. This band pass filter system enhances audio clarity and precision, allowing you to enjoy every note with exceptional clarity and detail.
Prepare to be blown away by the NXL-X1500.1FR’s staggering performance, delivering 700W RMS at 4-ohms, 1000W RMS at 2-ohms, and 1500W RMS @ 1-ohm. These power settings are guaranteed to supercharge any custom marine build.
Don’t settle for mediocre sound on your boat or powersport vehicle. Upgrade to the DS18 NXL-X1500.1FR Marine & Powersports Digital Amplifier and unleash the true potential of your marine speakers. 

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Questions and Answers

Q1: What is the NXL‑X1500.1FR?

A1: It’s a 1‑channel Class D marine‑grade amplifier that can deliver 1500 W RMS at 1 Ω, ideal for powering powerful subwoofers or full‑range outdoor systems.

Q2: How much power does it produce?

A2: It produces 700 W RMS @ 4 Ω, 1000 W RMS @ 2 Ω, and 1500 W RMS @ 1 Ω.

Q3: Is it waterproof?

A3: Yes — it has an IP67 waterproof and dustproof rating, along with UV and salt fog protection for harsh outdoor environments.

Q4: What audio control features does it include?

A4: It has selectable high‑pass and low‑pass filters, bass boost, and phase control to tune performance to your speakers or subs.

Q5: What protections are built in?

A5: The amplifier includes thermal protection, short circuit protection, overload protection, and input voltage protection to safeguard the amp and connected gear.


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