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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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Questions and Answers

Q1: What is the MRX16SL/BK?
A1: It’s a complete marine and powersports audio package with the MRX1 head unit and two 6.5″ marine speakers with RGB LED lighting.
Q2: Can I stream music wirelessly?
A2: Yes — it supports Bluetooth v4.2 for wireless music streaming.
Q3: Are these components weather‑resistant?

A3: Yes — the head unit and speakers are designed with IP65 water resistance and UV/salt spray protection for outdoor use.

Q4: What inputs and playback options are available?

A4: USB, AUX, Bluetooth, and wideband AM/FM radio are supported.

Q5: Do the speakers have lighting?
A5: Yes — the included NXL‑6SL/WH speakers feature RGB LED lighting for visual style.

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