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DS18 MRX300 Marine Bluetooth Head Unit 3-Zone 3" TFT Display

Manufacturer

DS18

<h3>DS18: Professional Audio Built for Every Adventure</h3><p>Founded in 2013 and headquartered in Miami, Florida, DS18 has rapidly grown into one of the most recognized names in professional mobile audio. The brand was built by a team of audio enthusiasts with a singular focus: designing and engineering high-performance sound equipment for the way people actually live — behind the wheel, on the water, off the beaten path, and on two wheels. In just over a decade, DS18 has expanded its catalog to more than 200 unique products distributed in over 89 countries worldwide.</p><p>What sets DS18 apart is its commitment to covering the full spectrum of vehicle audio environments. Whether you're upgrading a daily driver, outfitting a Jeep for the trails, building out a boat system, or adding sound to a motorcycle or UTV, DS18 engineers products specifically for each platform rather than offering one-size-fits-all solutions. The brand's product lines span car audio, marine audio, powersports audio, motorcycle audio, home audio, and professional electronics.</p><h3>Speakers at the Core</h3><p>At the heart of the DS18 lineup are its <a href="/15827-ds18-speaker-1319">speakers</a> — coaxial, component, midrange, and marine designs spanning sizes from compact 2.5-inch drivers all the way up to 18-inch subwoofers. The PRO-ZT and NXL series are among the brand's most acclaimed, offering water-resistant cones, titanium dome tweeters, and neodymium magnet motor structures for tight, efficient sound reproduction. For marine and powersports applications, DS18 speakers carry IP65 or higher waterproof ratings and often feature RGB LED lighting for a custom aesthetic on the water or trail.</p><h3>Everything You Need to Install Right</h3><p>Great speakers are only as good as the power feeding them, which is why DS18 also offers a full range of <a href="/15827-ds18-audio-amplifier-wiring-kit-23526">audio amplifier wiring kits</a> engineered to complement their amplifier lineup. From 4-gauge kits designed for systems up to 1,200 watts, to 0-gauge kits supporting up to 3,500 watts, each bundle includes true-gauge CCA or OFC power and ground cables, ANL fuse holders, RCA signal cables, and all the hardware needed for a clean, professional installation. The kits come in multiple color options — red, blue, green, yellow, and purple — so builders can match their wiring to their custom theme.</p><p>Rounding out the installation ecosystem is DS18's selection of <a href="/15827-ds18-speaker-wire-10132">speaker wire</a>, available in multiple gauges to suit everything from tweeters and midranges to high-power subwoofer runs. DS18 uses super-flex twist construction and copper-clad aluminum conductors to keep signal loss minimal while remaining flexible enough for tight routing in door panels, pillar pods, and enclosures.</p><h3>Engineering and Quality</h3><p>DS18 designs and engineers its products in the USA, with manufacturing carried out through partner factories in Korea, Brazil, and China. This global approach allows the brand to maintain rigorous quality standards while offering competitive value across its extensive catalog. The result is a brand that has achieved exceptional revenue growth — earning a devoted following among car audio competitors, marine enthusiasts, and everyday drivers looking to transform their listening experience.</p>

Part Number

MRX300
07/12/2036 11:05 PM
Sale Price

$479.95

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Usually delivered within 2 days

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Product Details

The DS18 MRX300 is a premium marine and powersports head unit designed to serve as the ultimate control center for any boat, ATV, UTV, or golf cart audio system. This versatile receiver offers 3 independent audio zones with separate volume and tone controls, along with a 2-band EQ (Bass and Treble) that lets you fine-tune your audio to your preferences.

Advanced Display and Controls:

  • 3" full-color TFT display (640x360 resolution) provides a crystal-clear view of all your settings
  • Gorilla Glass with Wet Bonded screen technology resists scratches and water damage
  • Selectable wallpapers and day/night themes with adjustable 7-color backlit buttons for custom aesthetics
  • EEPROM memory saves all settings when power is disconnected

Powerful Audio Performance:

  • Built-in amplifier delivers 4 x 25W RMS at 2 ohms (4 x 18W at 4 ohms, 4 x 50W max)
  • 4.5V pre-amp output ensures clean signal when connecting external amplifiers or subwoofers
  • 2-band equalizer (Bass 80Hz, Treble 12kHz) with audio presets
  • 20Hz to 20kHz frequency response with 2 ohm stable operation per channel

Extensive Connectivity:

  • Bluetooth V5.0 streaming with USB port for playback and charging, supporting up to 64GB of storage for MP3 and WMA files
  • AM/FM tuner with RDS Weather Alert Radio and 37 radio presets (18 FM, 12 AM, and 7 WB channels)
  • AUX input, rearview camera input, and wired remote control input
  • Three RCA pre-out zones (Front/Rear/Subwoofer) plus video output

Marine-Grade Durability:

  • IPX6 waterproof rating with UV and salt resistance (B117 Salt Fog & D4329 UV Exposure Tested)
  • Operating voltage: 10.5-16V DC with low voltage warning alert
  • Universal round mounting hole ensures seamless installation
  • Mounting depth: 2.36 inches

Built to withstand the harshest marine and powersports environments, the MRX300 combines professional-grade durability with advanced audio control features, making it the ideal choice for enthusiasts who demand both performance and reliability on the water or trail.

You had exactly what I was looking for and the delivery was very fast post purchase. Thank you!

Quick delivery

THMOTORSPORTS responded and shipped my purchases of Auxbeam products very quickly. When received, everything looked to be in great shape. They also had the best prices of several vendors that I looked at. I would strongly recommend anyones next purchase to take a good look at THMOTORSPORTS as they definitely delivered on this purchase.

Incredibly fast shipping. Thank you!

It's the information I needed for my boat motor. The only issue I had with this maintenance manual was the way the manual was finished. I've worked the the graphic arts industry for 50 years and am well versed in print finishing. The book will no doubt stay together, however there is excessive glue on the spine as the cover wraps around the front/back that distracts from the overall appearance.

Just fulfilled my expectations!

Good

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