Description

DS18 MRX1
The DS18 MRX1 is a compact marine and powersports digital media receiver designed to provide reliable audio performance in outdoor and rugged environments. It features a 1.5″ color TFT display with RGB backlit buttons, built‑in Bluetooth® audio streaming, USB and AUX inputs, and AM/FM/WB radio with RDS. With built‑in amplification, dual audio zone control, and a weather‑resistant design, the MRX1 is ideal for use in boats, ATVs, UTVs, motorcycles, golf carts, and other powersports vehicles.
Specifications
| Feature | Specification |
|---|---|
| SKU | MRX1 |
| AM/FM Antenna | Yes |
| Audio Input (L+R) | Yes |
| USB for Music & Charging | Yes, Charging 2A |
| Wired Remote Input | Yes |
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, 80/120/160Hz, Gain 0–12 |
Media Playback
| Feature | Specification |
|---|---|
| USB (64GB Memory) | Yes |
| Bluetooth Version | 4.2 |
| BT Streaming ID3 Tag Info | Yes |
Other Features
| Feature | Specification |
|---|---|
| Operating Voltage | 12V |
| Preamp Output | 4V RMS Differential |
| LCD Display | 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 |
General
| Feature | Specification |
|---|---|
| Power Supply Requirements | DC 12 Volts, Negative Ground |
| Chassis Dimensions | 115 × 115 × 74 mm |
| Bass (at 100 Hz) | ±10 dB |
| Treble (at 10 kHz) | ±10 dB |
| Maximum Output Power | 4 × 40 W |
| RMS Continuous Power | 4 × 15 W @ 4 Ohm |
| Current Drain | 10 Ampere (Max) |
| Protective Cover | Silicone Cover |
Measurements
| Feature | Specification |
|---|---|
| Product Weight | 2 lbs |
| Product Dimensions | 6 × 6 × 6.75 |
| Master Carton Weight | 26 lbs |
| Master Carton Dimensions | 18.5 × 12.75 × 14 |
| Master Carton Quantity | 12 |
| Sold In | Piece |
Product Overview
DS18’s HYDRO MRX1 is the ultimate all-in-one marine head unit for power, precision, and durability.
This beast handles whatever you throw at it with its IP65 water resistance, UV protection, salt spray shield, and conformal coating. Plus, it comes with a silicone cover for extra protection when not in use.
With V4.2 Bluetooth pairing capabilities, you can easily connect your phone or any Bluetooth-enabled device to play music directly through the MRX1. Experience precise sound control with adjustable bass, treble, balance, fade, EQ, loudness, and Subwoofer crossover settings. Choose from preset EQ options like FLAT, POP, ROCK, CLASSICAL, or turn off the EQ altogether for a customized sound experience. Adjusting settings has never been easier thanks to CT sync, which allows you to fine-tune time settings using over-the-air radio frequencies. Not only does the MRX1 deliver superior sound quality and functionality, but it also features a wideband AM/FM receiver for enjoying all your favorite radio stations.
The MRX1 boasts three outputs for easy integration into fully applied systems, including front, rear, and sub high-quality outputs. The USB port not only enables music transfer but also charges your device at a rate of 2a. The MRX1’s 4 ohm load, offers 4x15W RMS, while a 2 ohm load offers 4x20W RMS. Prepare to be blown away by the MRX1’s unmatched sound output. With 4v preamp outputs, you can expect exceptional audio quality with the voltage to push it.




























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