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DS18  |  SKU: NXL-X1500.1FR

DS18 NXL-X1500.1FR Monoblock Marine Amplifier

Regular price $649.95
Shipping calculated at checkout.

Key features

  • 1-channel Class D amplification
  • 1500W RMS at 1 ohm; 1000W RMS at 2 ohms; 700W RMS at 4 ohms
  • Full-range monoblock design
  • High-pass and low-pass filters
  • Marine-grade OFC tinned-wire power harness
  • 150A fuse included


Description

Product Overview

Power a dedicated mono marine audio system with the DS18 NXL-X1500.1FR monoblock marine amplifier. Its Class D, full-range design delivers up to 1500W RMS at 1 ohm, with selectable high-pass and low-pass filters to shape the signal for your setup.

UV, salt and fog protection suits marine applications, while the listed power and protection features help you plan the installation around your system’s requirements.

Key Features & Benefits

  • Single-channel Class D amplification: Provides one amplified channel for a dedicated mono system.
  • Three RMS power ratings: Choose the rating that matches your connected speaker load: 700W at 4 ohms, 1000W at 2 ohms or 1500W at 1 ohm.
  • Full-range design: High-pass and low-pass filters offer frequency adjustment for different system needs.
  • Marine protection: UV, salt and fog protection is specified for the amplifier.
  • Tinned OFC power connections: The marine-grade power harness uses tinned OFC wire, with a 4GA power input size.
  • Installation details included: A 150A fuse is included, and the amplifier has power, protection and clip LED indicators.

Technical Specifications

Specification Value
Total Watts (Peak) 3000W
RMS Power @ 4 ohm 1 X 700W RMS
RMS Power @ 2 ohm 1 X 1000W RMS
RMS Power @ 1 ohm 1 X 1500W RMS
Signal to Noise Ratio 1W @ 4? >81dB
Efficiency @ 4 ohm 92%
Input Impedance 20K OHM
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
Amplifier Class Digital
Amplifier Type Full Range
Minimum Impedance 1 Ohm
LED Indicator Power | Protection | Clip
Power Input Size 4GA Tinned OFC
Fuse Size 150A
Thermal Protection Yes (75C)
Over-Load Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes (7-16V)
Body Color | Finish Black Brushed Aluminum
UV / Salt Fog Protection Yes
Direct Power Harness Design Yes
Quick Connect Plug Yes
Surface Mount Component Technology Yes
Marine Grade Fuse Holder Yes
Overall Length 13.4" / 341mm
Overall Wide 4.4" / 112mm
Overall Height 1.77" / 45mm
Heatsink Length 11.8" / 301mm
Gross Single Unit Weight 2.7kg

Why Choose This Product?

The NXL-X1500.1FR combines a single-channel layout with power ratings at three impedance levels, helping you compare its output with your speaker load before choosing an amplifier. Its high-pass and low-pass filters, bass boost range and phase selector provide several adjustment options within a full-range monoblock design.

Protection features include thermal, overload, short-circuit output and voltage input protection. The amplifier also lists a marine-grade fuse holder and UV, salt and fog protection.

Installation & Compatibility Notes

Confirm your connected speaker load matches the amplifier’s ratings; its minimum impedance is 1 ohm. Check the mounting dimensions, wiring and 150A fuse requirement before installation, and follow the manufacturer’s instructions.

Keep connections protected from water. The listed marine protection does not replace proper installation or permit intentional submersion.

Frequently Asked Questions

How much RMS power does the DS18 NXL-X1500.1FR produce?

It is rated at 700W RMS at 4 ohms, 1000W RMS at 2 ohms and 1500W RMS at 1 ohm.

What is the minimum speaker impedance?

The listed minimum impedance is 1 ohm. Match the connected load to the appropriate power rating.

Can I adjust the frequency range?

Yes. The selectable crossover is listed as Band-Pass, with an LPF range of 50Hz-20KHz and an HPF range of 10Hz-500Hz.

What are the amplifier’s overall dimensions?

It measures 13.4" / 341mm long, 4.4" / 112mm wide and 1.77" / 45mm high. The heatsink length is 11.8" / 301mm.

What fuse requirement should I plan for?

The listed fuse size is 150A, and one fuse is included. Check the wiring and fuse requirements during installation planning.

Explore More

Shop the DS18 NXL-X1500.1FR at 12 Volt Outlet. Want to learn more about DS18? Explore our DS18 brand profile.