NXL 4-Channel Full-Range Class D Waterproof IP67 Marine and Powersports NANO Amplifier with Bluetooth 5.1 Receiver Built-In
Product Overview DS18 NXL-N4BTUltra-Compact Waterproof 4-Channel Full-Range Amplifier with Bluetooth 5.1 Receiver Built-In The NXL-N4BT takes a...
- $499.95
- $499.95
- Unit price
- per
Subtotal:
$499.95
Couldn't load pickup availability
Instructions:
View Instructions
10 in stock
Product Overview
DS18 NXL-N4BT
Ultra-Compact Waterproof 4-Channel Full-Range Amplifier with Bluetooth 5.1 Receiver Built-In
The NXL-N4BT takes a high-powered DS18 amplifier and integrates Bluetooth 5.1 streaming for full-range audio performance and wireless control in a sealed, IPX67-rated chassis.
4 Channel Power
With up to 1800W Peak, 4 x 100W RMS @ 4Ω, and 4x150W RMS @ 2Ω: this amplifier pushes full-range audio across your mids and highs leaving the perfect amount of headroom. Bridge to 2x300W RMS @ 4Ω for more flexibility in custom setups.
Seamless Bluetooth Streaming
Bluetooth 5.1 lets you stream directly from your phone or device with zero signal loss. With support for SBC/AAC codecs, 24-bit/48kHz audio, and A2DP 1.3.1, this amp delivers clean signal and rich fidelity wirelessly.
DSP-Level Control with Selectable Crossover
Fine-tune your output with built-in HPF, LPF, or Full range crossover settings, adjustable between 40–500Hz. Power components, coaxials, or a small sub with an amp that adapts to your system.
Marine Tough
Only 7.87” long and under 1.6” tall, the NXL-N4BT fits in gloveboxes, under seats, side panels: anywhere space is tight. And with thermal, overload, short circuit, and voltage protection built-in, you’ll stay powered safely on any terrain.
Wirelessly control your marine audio with DS18’s NXL-N4BT!
Key Features
- Built-In Bluetooth Receiver – Stream your favorite music wirelessly straight from your smartphone
- Ultra-Compact Size for Easy Installation
- Fully Aluminum Chassis Design
- IP67 Waterproof Rating
- Latest Full-Range Digital Design Based on IR Platform
Specifications
| SKU | NXL-N4BT |
|---|---|
| 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 |
| Bluetooth Name | DS18 NXL-N4BT |
| Version | 5.1 |
| Services | Audio Stream |
| Audio Protocols | A2DP1.3.1 |
| Audio Codec Supported | SBC / AAC |
| Sample Rate | 48k/bit |
| Bitrate | SBC 328kbps / AAC 576kbps |
| Bitrate Depth | 24bits |
| Range | 20Hz - 20kHz |
| Amplifier Class | Digital |
| Amplifier Type | Stereo Full Range |
| Number of Channels | 1 |
| Minimum Impedance | 2 Ohms (Stereo / 4 Ohms Bridge) |
| LED Indicator | Power / Protection |
| Power Input Size | Wired 8Ga OFC |
| Fuse Size | 25A |
| Thermal Protection | Yes |
| Overload Protection | Yes |
| Waterproof Rating | IP67 |
| 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 |
Manuals & Documents
Shipping
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
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.
Important Notes
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.