Name: DS18 MRX300
SKU: MRX300
Availability: InStock

Description

DS18 MRX300

The DS18 MRX300 is a marine‑grade head unit/stereo controller designed for boats, powersports vehicles, and outdoor audio systems. It features a 3″ full‑color TFT display with weather‑resistant construction, built‑in Bluetooth® audio streaming, AM/FM radio with RDS, USB playback, AUX input, and support for rear‑view camera input. With three independent audio zones and internal amplification, this unit provides versatile control over multiple speaker zones and enhances your outdoor audio setup with rugged, weather‑proof reliability.

Specifications

Feature	Details
SKU	MRX300
Operating Voltage	10.5 – 16 Volts
Low Voltage Warning Alert	Yes (under 10.5V)
Waterproof Rating	IP65
UV / Salt Protection	Yes, B117 Salt Fog & D4329 UV Exposure Tested
Buttons	Rubber + RGB Backlit 7 Colors Selectable (Auto, White, Red, Blue, Green, Purple, Cyan, Yellow)
Screen Panel	Gorilla Glass with Wet Bonded Display
EEPROM	Yes (all settings saved when power is disconnected)
Display Type	Thin Film Transistor (TFT)
Resolution	640 x 360 pixels, IPS

Audio Specifications

Feature	Details
RMS Power	4 x 18W @ 4 Ohm, 4 x 25W @ 2 Ohm
Max Power	4 x 50W @ 2 Ohm
Minimum Load	2 Ohm Stable per Channel
Frequency Response	20Hz to 20kHz
RCA Pre-Out Voltage	4.5 Volts
Output Impedance	500 Ohm
Equalizer	2 Bands (Bass 80Hz, Treble 12kHz)
Presets	Yes (S-Bass, Vocal, Powerful, Clarity)
Subwoofer Control	Level (0 to 40)
Audio Zones	3 Zones (Stereo + Subwoofer each)
Independent Zone Control	Yes (Level / Tone)
Audio Input	L+R RCA (Aux Input)

Tuner Specifications

Feature	Details
FM Frequency Range	87.5 – 108 MHz
AM Frequency Range	522 – 1620 kHz
Tuner Presets	18 FM / 12 AM
Radio Data System	Yes (AF/TA/NEWS) Selectable
Frequency Range	174.928 – 239.200 MHz
Sensitivity	93 dB
Stereo Separation	50 dB at 1 kHz
Signal to Noise Ratio	65 dB

Connectivity

Feature	Details
Bluetooth Version	5.0 + EDR
Audio Streaming	A2DP
USB Compatibility	v2.0
USB Capacity	64 GB Max
USB Charge Capacity	2.1 Amp
Audio Files Compatibility	MP3, WMA
Remote Control	Wired 3.5 mm Jack Input (Compatible with MXRC)

Product Overview

DS18’s MRX300 is the ultimate control center for ANY marine audio system.
Offering 3 independent audio zones with separate volume and tone controls, a 2-band EQ (Bass and Treble): the MRX300 lets you fine-tune your audio to your preferences.
With features like an AM/FM tuner with RDS Weather Alert Radio, 37 radio presets, including 18 FM, 12 AM, and 7 WB channels: you gain easy access to your preferred stations.
The 3″ full-color TFT display provides a crystal-clear view of all your settings. Thanks to the Gorilla Glass and Wet Bonded screen, it’s resistant to scratches and water damage. The MRX300 also comes with selectable wallpapers and day and night themes. The adjustable 7-color backlit buttons add a touch of customization to match your boat’s aesthetic.
With 4 x 25W RMS power output at 2 ohms stable, the MRX300 delivers impressive sound quality. The 4.5V pre-amp output ensures clean signal when connecting external amplifiers or subwoofers.
In addition to Bluetooth V5.0 streaming; the MRX300 features a USB port for playback and charging: and up to 64GB of storage for MP3 and WMA files: giving you plenty of storage for all your favorite tracks. The AUX input, rearview camera input, and wired remote control input provide even more convenience.
Built to withstand the marine environment, the MRX300 has an IPX6 water-resistance rating and is UV and salt-resistant. Its universal round mounting hole makes installation a breeze.
Don’t just settle for any marine head unit – prioritize performance with the MRX300!