DS18 NXL-N1 Monoblock Marine Amplifier
Key features
- 1-channel Class D amplification
- 350W RMS at 1 ohm; 230W RMS at 2 ohms; 140W RMS at 4 ohms
- Compact 200 × 93.4 × 39.8mm chassis
- Four-layer circuit board
- Model: NXL-N1
- Number of Channels: 1
DS18 NXL-N1 Monoblock Marine Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Build a dedicated mono marine audio system around the DS18 NXL-N1 monoblock marine amplifier. Its single-channel Class D design delivers up to 350W RMS at 1 ohm, with additional ratings for 2-ohm and 4-ohm loads.
Key Features & Benefits
- Single-channel Class D design: Provides one amplified channel for a dedicated mono system.
- Three RMS power ratings: Choose the rating that matches your connected speaker load.
- Compact chassis: Measures 200 × 93.4 × 39.8mm for mounting-space planning.
- Four-layer circuit board: A specified part of the amplifier’s circuit-board design.
Technical Specifications
| Specification | Value |
|---|---|
| Model | NXL-N1 |
| Number of Channels | 1 |
| Amplifier Class | Class D |
| Max Power | 1050W |
| Frequency Response | 50Hz - 250Hz |
| 1 Ohm RMS Power (14.4V) Per Channel | 1 x 350W |
| 2 Ohms RMS Power (14.4V) Per Channel | 1 x 230W |
| 4 Ohms RMS Power (14.4V) Per Channel | 1 x 140W |
| Input Sensitivity | 0.2V + 10V |
| Low Pass Filter | 50Hz - 250Hz |
| Signal-to-Noise Ratio | 90dB |
| Product Dimensions (L x W x H) | 200 x 93.4 x 39.8 |
| Circuit Board | Four-layer |
Why Choose This Product?
The NXL-N1 gives you one channel and three stated RMS ratings, making speaker-load matching central to choosing how it fits your system. Its compact dimensions also give you specific measurements to use when planning a mounting location.
Installation & Compatibility Notes
Match the connected speaker load to the amplifier’s stated ratings: 1, 2, or 4 ohms. Check mounting dimensions, wiring, and fuse requirements before installation, and follow the manufacturer instructions.
Keep connections protected from water. A marine rating does not replace proper installation or permit intentional submersion.
Frequently Asked Questions
How much RMS power does the DS18 NXL-N1 produce?
At 14.4V, it is rated at 1 x 350W RMS at 1 ohm, 1 x 230W RMS at 2 ohms, and 1 x 140W RMS at 4 ohms.
Is this a mono or multi-channel amplifier?
It has one channel, for a dedicated mono system.
What space should I allow for mounting?
The listed dimensions are 200 x 93.4 x 39.8. Check the mounting area against these measurements before installation.
Can the amplifier be submerged?
No. Keep connections protected from water; a marine rating does not permit intentional submersion.
Explore More
Shop for the DS18 NXL-N1 at 12 Volt Outlet. Want to learn more about DS18? Explore our DS18 brand profile.







