
Perfect DS18 HYDRO NXL-X1000.1D Marine Monoblock Amplifier
September 4, 2026
Best DS18 HYDRO NXL-X1200.8D 8-Channel Marine Amplifier
September 4, 2026720.00€ Original price was: 720.00€.700.00€Current price is: 700.00€.
The DS18 NXL-X1200.5D Marine Amplifier is a powerful 5-channel Class D amplifier engineered for high-performance marine audio systems.
Delivering up to 2800W peak power, it provides 4 x 150W + 350W RMS at 4Ω and 4 x 200W + 600W RMS at 2Ω, allowing you to power four marine speakers and a dedicated subwoofer from a single amplifier.
With its IP67 marine-rated construction, UV and salt-fog protection, compact design and extensive audio controls, the NXL-X1200.5D is an excellent choice for boats, yachts, RIBs and demanding outdoor audio installations.
Stock: available
DS18 NXL-X1200.5D Marine Amplifier – 5-Channel Class D, 2800W
Transform your onboard entertainment system with the DS18 NXL-X1200.5D Marine Amplifier, a powerful 5-channel Class D amplifier engineered for marine and powersports audio applications.
Delivering up to 2800W peak power, the NXL-X1200.5D combines four full-range channels with a powerful dedicated subwoofer channel. This configuration makes it possible to drive a complete marine audio system from one compact amplifier.
For boats and yachts where installation space and electrical efficiency are important, the DS18 NXL-X1200.5D Marine Amplifier provides an excellent combination of power, flexibility and marine protection.
Powerful 5-Channel Class D Performance
The NXL-X1200.5D provides substantial output for both your main speakers and subwoofer.
Power Output:
- 4Ω: 4 x 150W RMS + 1 x 350W RMS subwoofer channel
- 2Ω: 4 x 200W RMS + 1 x 600W RMS subwoofer channel
- Bridged 4Ω: 2 x 400W RMS
- Peak Power: 2800W
This flexible configuration allows one amplifier to power multiple DS18 marine speakers together with a dedicated subwoofer.
One Amplifier for a Complete Marine Sound System
A major advantage of the DS18 NXL-X1200.5D Marine Amplifier is its 5-channel architecture.
Instead of installing separate amplifiers for your speakers and subwoofer, the NXL-X1200.5D can provide amplification for both from a single compact unit.
Typical configurations include:
- 4 marine speakers + 1 subwoofer
- 2 pairs of marine speakers + 1 subwoofer
- Cockpit and deck speakers + subwoofer
- Multi-zone yacht audio systems
- RIB and sport-boat entertainment systems
This reduces installation complexity, saves valuable onboard space and simplifies power wiring.
IP67 Marine Protection
Marine audio equipment must withstand conditions that are significantly more demanding than typical automotive or indoor installations.
The NXL-X1200.5D features an IP67-rated design together with protection against UV exposure and salt fog, making it suitable for demanding marine environments.
Marine-focused features include:
- IP67 protection
- UV-resistant construction
- Salt-fog protection
- Tinned OFC power wiring
- Marine-grade connections
- Quick-connect plugs
- Durable aluminium enclosure
These characteristics make the amplifier suitable for pleasure boats, yachts and other outdoor audio applications.
Efficient Class D Technology
The DS18 NXL-X1200.5D Marine Amplifier uses efficient digital Class D technology to produce substantial audio output from a compact enclosure.
High efficiency is particularly important onboard a boat, where audio equipment operates from a limited battery and charging system.
With approximately 85% efficiency at 4Ω, the amplifier provides high output while helping reduce unnecessary electrical losses and heat generation.
Advanced Audio Adjustment
The NXL-X1200.5D provides extensive adjustment options for correctly matching the amplifier to your speakers and subwoofer.
Audio controls include:
- Selectable HPF / Full / LPF crossover
- Adjustable crossover frequencies
- Dedicated subwoofer low-pass filter
- Subwoofer bass boost
- Infrasonic filter
- 2-channel / 4-channel input selection
- Dedicated subwoofer input
These controls provide the flexibility required for professional tuning of your marine audio system.
Compact Design – Serious Power
Space is valuable aboard any vessel. The NXL-X1200.5D combines five channels of amplification into a compact enclosure measuring approximately 322 x 112 x 45 mm.
Its compact dimensions make installation easier in boats where available equipment space is limited.
Protection & Reliable Operation
The amplifier incorporates multiple protection systems designed to support reliable operation and protect the connected equipment.
Protection functions include:
- Thermal protection
- Overload protection
- Short-circuit output protection
- Input voltage protection
- Power indicator
- Protection indicator
- Clipping indicator
Technical Specifications
Brand: DS18
Model: NXL-X1200.5D
Product Type: Marine Amplifier
Amplifier Class: Digital Class D
Channels: 5
Peak Power: 2800W
RMS Power @ 4Ω: 4 x 150W + 1 x 350W
RMS Power @ 2Ω: 4 x 200W + 1 x 600W
Bridged Power @ 4Ω: 2 x 400W RMS
Minimum Impedance: 2Ω Stereo / 4Ω Bridged / 2Ω Subwoofer
Signal-to-Noise Ratio: >85dB
THD: <0.05%
Efficiency @ 4Ω: 85%
Protection Rating: IP67
Fuse: 2 x 50A
Power Input: 4GA Tinned OFC
Dimensions: Approx. 322 x 112 x 45 mm
Finish: Black Brushed Aluminium
Perfect for Boats, Yachts & RIBs
The DS18 NXL-X1200.5D Marine Amplifier is suitable for a wide variety of marine entertainment installations, including:
- Pleasure boats
- Motor yachts
- RIBs
- Fishing boats
- Sport boats
- Wake boats
- Open-deck entertainment systems
- High-performance marine audio installations
Build Your DS18 Marine Audio System
Combine the NXL-X1200.5D with compatible DS18 HYDRO marine speakers and subwoofers to create a complete high-performance entertainment system.
A properly matched combination of speakers, subwoofer and amplification can provide powerful bass, clear vocals and excellent sound reproduction even in challenging open-water environments.
DS18 Marine Audio from Hi Pro Electronics
Hi Pro Electronics supplies DS18 marine audio and entertainment equipment for boats, yachts and other marine applications.
The DS18 NXL-X1200.5D Marine Amplifier is an excellent choice when you need to power multiple speakers and a subwoofer while keeping the installation compact and efficient.
Choose the NXL-X1200.5D for powerful 5-channel Class D amplification, IP67 marine protection and outstanding flexibility in your onboard entertainment system.







