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The DS18 NXL Series was developed for people who want a very a small audio footprint that is capable of putting out lots of power and sound in a small and waterproof package.
The NXL Series of amps are one of our most efficient lines with great power output all while withstanding the elements. These amps come in 1 channel, 4 channel, and 5 channel to help you power a wide array of speaker setups.
The high pass and low pass filters will help you tune your speaker choice accurately so you can obtain crystal clarity from low volume levels all the way to maximum for the ultimate audio experience.
All our units have stable and reliable 4-layer PCB layouts, IP67waterproof rating for power sports, has an ultra-compact size for easy installation, and has audio precision quality control verification.
The NXL Marine Amplifier series is exactly what the outdoors lover will need for their vehicle's audio to brave the trails, enjoy the lake, or any situation that needs a strong versatile waterproof amplifier.
AMPLIFIERS ARE NOT FOR SUBMERSIBLE USE, WILL VOID WARRANTY
Highlights
Great For:





| Specifications | |
| POWER | |
| Total Watts (Peak) | 2000W |
| RMS Power @ 4 ohm | 350W |
| RMS Power @ 2 ohm | 600W |
| RMS Power @ 1 ohm | 1000W |
| RMS Power @ 4 ohm Bridge | - |
| AUDIO | |
| Frequency Response | 10Hz-250KHz |
| Signal to Noise Ratio 1W@4Ω | > 100dB |
| Efficiency @ 4ohm | 0.83 |
| Input Impedance | 20KΩ |
| Channel Separation | N/A |
| Total Harmonic Distortion (THD) | < 0.05% |
| Low Level Input Range | 200mV-5V |
| Selectable X-Over | LPF Fixed |
| X-Over Filter Range | 50Hz-250Hz |
| Bass Boost Range | 0-18dB |
| Bass Boost Frequency | 42Hz |
| Infrasonic Filter | 10Hz-55Hz |
| Phase Selector | 0-180° |
| FEATURES | |
| Amplifier Class | Digital |
| Amplifier Type | Monoblock Subwoofer |
| Number of Channels | 1 |
| Minimum Impedance | 1 Ohm |
| Led Indicators | Power / Protection / Clip |
| Power Input Size | 4GA Tinned OFC |
| Fuse Size | 2 x 50A (100A) |
| Thermal Protection | Yes (75°C) |
| Over-Load Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (7-16V) |
| Body Color / Finish | Black Brushed Aluminum |
| MEASUREMENT | |
| Overall Length | 11.8" / 302mm |
| Overall Wide | 4.4" / 112mm |
| Overall Height | 1.77" / 45mm |
| Heatsink Length | 11" / 281.6mm |
| Gross Single Unit Weight | 2.21kg |
| SKU | NXL-X1000.1D |
|---|---|
| Total Watts (Peak) | 2000W |
| RMS Power @ 4 ohm | 1 X 350W |
| RMS Power @ 2 ohm | 1 X 600W |
| RMS Power @ 1 ohm | 1 X 1000W |
| Frequency Response | 10Hz-250Hz |
| Signal to Noise Ratio 1W @ 4Ω | > 82dB |
| Efficiency @ 4 ohm | 83% |
| Input Impedance | 20K OHM |
| Total Harmonic Distortion (THD) | < 0.05% |
| Low Level Input Range | 200mV-5V |
| X-Over Filter Range | 50Hz-250Hz |
| Bass Boost Range | 0-18dB |
| Bass Boost Frequency | 42Hz |
| Infrasonic Filter | 10Hz-55Hz |
| Phase Selector | 0-180° |
| Selectable X-Over | LPF Fixed° |
| Amplifier Class | Digital |
| Amplifier Type | Monoblock Subwoofer |
| Number of Channels | 1 |
| Minimum Impedance | 1 Ohm |
| Led Indicator | Power | Protection | Clip |
| Power Input Size | 4GA Tinned OFC |
| Fuse Size | 2 x 50A (100A) |
| Thermal Protection | Yes (75°C) |
| Over-Load Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (7-16V) |
| Body Color | Finish | Black Brushed Aluminum |
| RCA Audio Output | No |
| Waterproof Rating | IP67 |
| 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 | 11.8" / 302mm |
| Overall Wide | 4.4" / 112mm |
| Overall Height | 1.77" / 45mm |
| Heatsink Length | 11" / 281.6mm |
| Gross Single Unit Weight | 2.21kg |
| Product Weight | 6 lbs |
| Product Dimensions | 15.5 x 9 x 3.75 |
| M/C Weight | 31 lbs |
| M/C Dimensions | 19.25 x 16.5 x 10 |
| M/C QTY | 5 |
| 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.


















