Marine Headunit TFT screen , 3 Zones, 4 volts Output, Bluetooth, RDS 4X50 Watts

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SKU: DS-MRX300
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Brand New with Manufacturer Warranty
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Regular price $479.95 USD
Massive Power & Clarity

Massive Power & Clarity

Superior Performance

Superior Performance

Advanced Technology

Advanced Technology

Premium Quality

Premium Quality

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!

SPECS

SKU
MRX300
Operating Voltage
10.5 - 16 Volts
Low Voltage Warning Alert
YES (< 10.5V)
Waterproof Rating
IPX6
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 are saved when power is disconnected)
Display Type
Thin Film Transistor (TFT) Display
Resolution
640*360 pixel, IPS


Audio

RMS
4 x 18W @ 4ohm, 4 x 25W @ 2ohm
Max
4 x 50W @ 2ohm
Min Load
2 ohm Stable per Channel
Frequency Response
20Hz to 20Khz
RCA Pre-Out Voltage
4.5 Volts
Output Impedance
500ohm
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

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/noise ratio(S/N)
65 dB


Connectivity

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

Free shipping in the 48 U.S. states. Orders placed before 11 PM ET process next business day; shipping takes 5–8 days. Tracking info is emailed once shipped. To cancel, contact info@eliteautogear.com within 24 hours. Processed orders can’t be canceled. Thank you for choosing Elite Auto Gear!

Customer Support : 9:00 am to 5:00 pm 

Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States

Email: info@eliteautogear.com

Phone: (877)-215-8187

From Boats to Jeeps to UTVs

Built to Be Heard Everywhere You Ride

Power That Dominates

Pushes up to 900W peak / 300W RMS for crystal-clear highs and bass that cuts through wind, waves, or trails.

Built for Tough Rides

Engineered to withstand extreme conditions with rugged construction and weatherproof design.

Built for Power & Durability

Premium materials and advanced engineering ensure long-lasting performance in any environment.

Immersive Sound & Lighting

Experience rich, immersive audio with synchronized lighting effects that enhance every adventure.

Don’t Just Hear the Music—Feel It

Upgrade Your Ride With Pro-Level Sound

From waves to trails, Elite Auto Gear delivers gear that’s louder, cleaner, and tougher than stock. Get the power your setup deserves today.
Shop the Gear Now

What Our Customers Are Saying

⭐ 4.9 stars reviews, Loved by Thousands

M**I
★ ★ ★ ★ ★

"Great packaging and super loud speakers would recommend buying and got delivered fast"

M**I

Verified Verified Customer
B.
★ ★ ★ ★ ★

"Installed Apocalypse 6.5 mids, DS18 tweeters, and Orion 6x9s in my 2014 Dodge Challenger RT — amazing sound! Quality and materials are top-notch. Definitely buying from them again."

B.

Verified Verified Customer
werita&chukito3
★ ★ ★ ★ ★

"10 de 10 con el envío super rápido espero que si tengan buen sonido estan muy bonitas"

werita&chukito3

Verified Verified Customer
★ ★ ★ ★ ★

"Definitely a must can't wait to install all my speakers I would buy from them again I got the apocalypse 6.5 mid range ds18 tweeters 3.5 full range and Orion 6x9 mid range"

Verified Verified Customer
★ ★ ★ ★ ★

"Me gustó mucho buena calidad Y suena recio como yo pensaba si se las recomiendo buen sonido"

Verified Verified Customer
B.
★ ★ ★ ★ ★

"The speakers were loud and good"

B.

Verified Verified Customer
obs_brycen
★ ★ ★ ★ ★

"Great product but it only comes with one tweeter so make sure you buy 2"

obs_brycen

Verified Verified Customer
s**a
★ ★ ★ ★ ★

"Súper buena calidad, buen sonido de voz, y llega en buenas condiciones"

s**a

Verified Verified Customer
bmtmanuel
★ ★ ★ ★ ★

"Received them and they work as i expected"

bmtmanuel

Verified Verified Customer
**l
★ ★ ★ ★ ★

"They got here before estimated arrival and are in amazing condition"

**l

Verified Verified Customer
M**S
★ ★ ★ ★ ★

"Muy buen producto de escucha muy bien"

M**S

Verified Verified Customer