DS18 NXL-N4 4-Channel Marine Amplifier
Key features
- 4-channel Class D amplification
- 150W RMS per channel at 2 ohms; 100W RMS per channel at 4 ohms
- Compact 200 × 93.4 × 39.8mm chassis
- Four-layer circuit board
- Model: NXL-N4
- Number of Channels: 4
DS18 NXL-N4 4-Channel Marine Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Power multiple marine speakers from one compact amplifier with the DS18 NXL-N4 4-channel marine amplifier. Its Class D design provides four amplified channels, with output ratings specified for 2-ohm and 4-ohm loads.
Key Features & Benefits
- Four amplified channels: Power multiple speakers from one unit.
- Class D amplification: A practical design for a compact marine audio installation.
- Bridgeable output: The specifications include bridged power ratings for two channels.
- Compact chassis: The 200 × 93.4 × 39.8 mm dimensions help with planning the mounting location.
- Four-layer circuit board: This is a specified construction feature of the amplifier.
Technical Specifications
| Specification | Value |
|---|---|
| Model | NXL-N4 |
| Number of Channels | 4 |
| Max Power | 1800W |
| Frequency Response | 20Hz - 20KHz |
| 2 Ohms RMS Power (14.4V) Per Channel | 4 x 150W |
| 4 Ohms RMS Power (14.4V) Per Channel | 4 x 100W |
| 4 Ohms RMS Power Bridge (14.4V) Channel | 2 x 300W |
| Input Sensitivity | 0.2V + 10V |
| High Pass | 40Hz - 500Hz |
| Signal-to-Noise Ratio | 90dB |
| Product Dimensions (L x W x H) | 200 x 93.4 x 39.8mm |
Why Choose This Product?
The NXL-N4 offers four channels in a compact chassis, giving you a single amplifier for powering multiple speakers. Its stated ratings cover 2-ohm and 4-ohm loads, as well as bridged 4-ohm output, so you can compare those figures with your planned speaker setup.
Installation & Compatibility Notes
Match speaker impedance and crossover settings to your installation. Check mounting dimensions, wiring and fuse requirements before installation, and follow the manufacturer instructions. Keep connections protected from water. The marine rating does not permit intentional submersion.
Frequently Asked Questions
How many channels does the DS18 NXL-N4 have?
It has four amplified channels.
What is the RMS power per channel?
The listed ratings at 14.4V are 4 x 150W at 2 ohms and 4 x 100W at 4 ohms.
What is the bridged power rating?
The specifications list 2 x 300W RMS at 4 ohms and 14.4V for bridged channels.
Can this marine amplifier be submerged?
No. Its marine rating does not permit intentional submersion; keep connections protected from water.
What should I check before installation?
Check speaker impedance, crossover settings, mounting dimensions, wiring and fuse requirements for your installation.
Explore More
Explore the DS18 brand profile to learn more about the brand, and shop at 12 Volt Outlet for your marine audio setup.





