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Whether you are the type of audio enthusiast that likes to hit the open road on his bike, ride the rough trails on your side by side, or cruise the open waters, you are going to need a powerful and waterproof rated amp that has a small footprint and also make great power.
DS18 has a line just for the job with the NXL series of amplifiers to power your whole system. These amps are very efficient, small, and have great power output. These amps come in 1 channel, 2 channel, 4 channel, and 5 channels to help you accommodate for all your different speaker setups without having to look further. Being full range amps, these can be run on subs, mids, or tweeters because of the internal design of the amp.
All units have stable and reliable 4-layer PCB layouts, IPX67 rated for power sports, has an ultra-compact size for easy installation, and has audio precision quality control verification. The NXL line of amps is what the serious outdoors person will need for their vehicle hands down!
Highlights
| 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 39.8 |
| SKU | NXL-N4 |
|---|---|
| Total Watts (Peak) | 1800W |
| RMS Power @ 4 ohm | 4 x 100W |
| RMS Power @ 2 ohm | 4 x 150W |
| RMS Power @ 4 ohm Bridge | 2 x 300W |
| Frequency Response | 20Hz-20KHz |
| Signal to Noise Ratio 1W @ 4Ω | 90dB |
| Total Harmonic Distortion (THD) | 0.1% |
| Low Level Input Range | 200mV-5V |
| Selectable X-Over | HPF/LPF/FULL |
| X-Over Filter Range | 40-500Hz |
| Bass Boost Range | No |
| Infrasonic Filter | No |
| Amplifier Class | Digital |
| Amplifier Type | Stereo Full Range |
| Number of Channels | 4 |
| Minimum Impedance | 2ohm (Stereo) / 4ohm (Bridge) |
| LED Indicator | Power / Protection |
| Power Input Size | Wired 10Ga OFC |
| Fuse Size | 25A |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (>15V) |
| Body Color | Aluminum Black and Red |
| Waterproof Rating | IPX67 |
| Latest Full Range Digital Design Based on IR Platform | Yes |
| Ultra Compact Design for Easy Installation | Yes |
| PCB Design with Stable and Reliable 4-Layer Layout | Yes |
| Quality Control Verification Using AP Instruments | Yes |
| Overall Length | 7.87" / 200mm |
| Overall Wide | 3.67" / 93.4mm |
| Overall Height | 1.56" / 39.8mm |
| Heatsink Length | 7.16" / 182mm |
| Gross Single Unit Weight | 2.8Lb / 1.3Kg |
| Product Weight | 3 lbs |
| Product Dimensions | 10.25 x 5 x 3 |
| M/C Weight | 28 lbs |
| M/C Dimensions | 16 x 11 x 10.75 |
| M/C QTY | 10 |
| Sold In | Piece |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.






