Description

DS18 MRX16SL/BK
The MRX16SL/BK is a complete marine and powersports audio package featuring the rugged DS18 MRX1 marine head unit paired with two 6.5″ NXL‑6SL/WH marine speakers. Designed for boats, UTVs, ATVs, motorcycles, golf carts, and other outdoor environments that require weather‑resistant audio, this package delivers Bluetooth® streaming, USB/AUX playback, wideband AM/FM radio, and RGB LED‑lit speakers with solid performance and durability. Built to withstand the elements with IP65 water resistance, UV/salt spray protection, and conformal‑coated electronics, it’s perfect for outdoor audio installations where strong sound and reliable operation matter most.
Specifications
| Feature | Specification |
|---|---|
| AM/FM Antenna | Yes |
| Audio Input (L+R) | Yes |
| USB for Music & Charging | Yes, Charging 2A |
| Wired Remote Input | Yes |
MRX1 – Outputs (Rear Chassis)
| Feature | Specification |
|---|---|
| Speaker Power Plug | Yes, Molex Plug 12-pin, Water Resistant |
| Audio Output Front (L+R) | Yes |
| Audio Output Rear (L+R) | Yes |
| Subwoofer Output RCA | Yes |
| Sub Out Low Pass Filter | Yes, 80/120/160 Hz, Gain 0–12 |
MRX1 – Media Playback
| Feature | Specification |
|---|---|
| USB (64GB Memory) | Yes |
| Bluetooth Version | v4.2 |
| BT Streaming ID3 Tag Info | Yes |
MRX1 – Other Features
| Feature | Specification |
|---|---|
| Operating Voltage | 12V |
| Preamp Output | 4V RMS Differential |
| LCD Display Type | Negative VA |
| Backlight | Yes |
| IR Remote | No |
| Low Battery Beep | Yes |
| EEPROM | Yes |
| Conformal Coating | Yes |
| IP Rating | IP65 |
| UV Resistance | Yes |
| Salt Spray Resistance | Yes |
NXL-6SL – Speaker Specifications
| Feature | Specification |
|---|---|
| Size | 6.5″ |
| RMS Power | 25W |
| Max Power | 100W |
| Magnet Type | 5.3 oz Magnet |
| Sensitivity | 90 dB |
| Frequency Response | 90 Hz – 20 kHz |
| Voice Coil | 1″ |
Measurements
| Feature | Specification |
|---|---|
| Overall Diameter | 7.01″ / 178 mm |
| Front Mount Baffle Cutout | 5.16″ / 131 mm |
| Mounting Depth | 0.98″ / 25 mm |
| Overall Depth | 1.85″ / 47 mm |
Product Overview
Built for every marine and powersports audio system, the MRX16SL is designed for those who demand nothing less than crushing sound in the toughest environments.
With IP65 water resistance, UV protection, salt spray shielding, and conformal coating, the MRX1 is armed for the elements. Plus, the silicone cover adds an extra layer of defense when not in use. Equipped with V4.2 Bluetooth, it pairs seamlessly with any device, and the wideband AM/FM receiver lets you enjoy all your favorite stations. Take full command of your audio with adjustable bass, treble, EQ, loudness, and subwoofer crossover settings, along with preset EQ modes like FLAT, ROCK, and CLASSICAL. It also includes CT sync for easy over-the-air time adjustments. With front, rear, and sub outputs, the MRX1 integrates perfectly into full-system setups.
Matched with the NXL-6SL 6.5” marine speakers, you get crystal-clear sound with 90dB sensitivity, a 90Hz-20KHz frequency range, and LED lights for a bold, night-time look. Installation is a breeze with the NXL-6SL’s compact size. These speakers can easily be integrated into tight spaces without compromising on style or performance. These slim speakers handle an impressive 100W of peak power and come in both black and white to fit any system’s style.


















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