DS18 HYDRO MRX1 Marine & Powersports Head Unit
The DS18 HYDRO MRX1 marine and powersports head unit is built for riders and boaters who demand reliable performance, clean sound output, and weather-resistant durability. Featuring a 2.75-inch LCD screen, Bluetooth connectivity, RDS radio, and 4-volt preamp outputs, this digital media receiver delivers strong signal performance for full audio system builds.
Engineered for harsh environments, the MRX1 carries an IPX6 water resistance rating along with UV protection, salt spray shielding, conformal-coated circuitry, and a silicone protective cover. Whether installed in a boat, UTV, ATV, or off-road vehicle, this unit is built to withstand moisture, sun, and vibration.
With Bluetooth V4.2 pairing, you can stream music directly from your phone or Bluetooth-enabled device. The built-in wideband AM/FM tuner with RDS keeps you connected to your favorite radio stations, while adjustable EQ settings let you fine-tune bass, treble, fade, balance, loudness, and subwoofer crossover for a customized sound experience.
The MRX1 features front, rear, and subwoofer preamp outputs, making it easy to integrate into amplifier-based systems. The USB port allows for music playback and charges your device at 2 amps, making it perfect for long days on the water or trail.
Features
- 2.75” LCD screen digital media receiver
- IPX6 water resistance rating
- UV protection and salt spray shield
- Silicone cover for added protection
- Bluetooth V4.2 audio streaming
- Wideband AM/FM tuner with RDS
- 4V preamp outputs (front, rear, sub)
- Adjustable EQ, bass, treble, balance, and fade
- Subwoofer crossover control
- USB audio playback with 2A charging
- 4 x 40W max power output
- Designed for marine and powersports use
Audio Output Details
- 4 ohm load: 4 x 15W RMS
- 2 ohm load: 4 x 20W RMS
- 4V preamp outputs for clean amplifier signal
- Single-zone control
Best For
- Marine Audio Systems: Boats, pontoons, and saltwater environments
- UTV & ATV Audio Builds: Durable head unit for off-road installs
- Amplifier-Based Systems: Strong 4V preamp signal for cleaner sound
- Compact Dash Installations: Small LCD footprint with full control
Frequently Asked Questions (FAQ)
Is the DS18 HYDRO MRX1 waterproof?
Yes. It features an IPX6 water resistance rating, along with UV and salt spray protection.
Does this head unit support Bluetooth?
Yes. It supports Bluetooth V4.2 streaming from phones and other devices.
Does it have subwoofer output?
Yes. It includes a dedicated subwoofer preamp output and adjustable crossover settings.
Can it charge my phone?
Yes. The USB port supports 2-amp charging.
Is this a multi-zone receiver?
No. The MRX1 is a single-zone head unit.
Technical Details
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| AM/FM Antenna | Yes |
| Audio Input(L+R) | Yes |
| USB For Music & Charging | Yes, Charging 2A |
| Wired Remote Input | Yes |
| Outputs- Rear Chassis | |
| Speaker Power Plug | Yes, Molex Plug 12pin 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 | |
| USB (64G Memory) | Yes |
| Bluetooth v4.2 | Yes |
| BT Streaming ID3 Tag info | Yes |
| Other Features | |
| 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 |
| IPX Rating | IPX 6 |
| UV Resistance | Yes |
| Salt Spray Resistance | Yes |
