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Boss Audio Systems MGR350B Marine Bluetooth Stereo Receiver with USB and AM/FM

Manufacturer

Boss Audio Systems

<h3>About Boss Audio Systems</h3><p>Founded in 1987 and headquartered in Oxnard, California, <strong>Boss Audio Systems</strong> has spent nearly four decades redefining what aftermarket audio can be. The brand was built on a simple but powerful idea: that high-quality, high-performance sound systems should be accessible to everyone — not just those with deep pockets. Today, Boss Audio is recognized globally as a full-line manufacturer of mobile electronics, with products sold in over 130 countries.</p><p>Boss Audio's engineering philosophy centers on in-house acoustic, mechanical, and electronics design, allowing the brand to tightly control quality while keeping prices competitive. The result is a lineup that delivers genuine performance at an accessible price point — a balance that has made Boss a go-to name for car enthusiasts, boaters, off-road adventurers, and powersports riders alike.</p><h3>A Full-Range Audio Lineup</h3><p>Boss Audio's catalog spans nearly every facet of mobile audio. Whether you're upgrading the interior of your daily driver or outfitting a boat for open-water adventures, Boss has a purpose-built solution. Their <a href="/7271-boss-audio-systems-speaker-1319">speaker lineup</a> covers everything from compact 3.5-inch door speakers to full-range 6x9-inch marine-grade units, with weatherproof construction and multi-color RGB illumination options available throughout the range.</p><p>On the head unit side, Boss Audio's <a href="/7271-boss-audio-systems-boss-stereos-201734">stereo receivers</a> bring modern connectivity to both car and marine applications. Models featuring Apple CarPlay, Android Auto, Bluetooth streaming, and touchscreen interfaces sit alongside more straightforward single-DIN units — ensuring there is a receiver for every dashboard and every budget. For boaters specifically, Boss offers a dedicated range of <a href="/7271-boss-audio-systems-boss-stereos-200195">marine stereos</a> built to IPX5 and IPX6 weatherproof standards, with conformal-coated PCBs, UV-protected panels, and corrosion-resistant construction that stands up to saltwater environments.</p><h3>Built for Life on the Water</h3><p>Boss Audio's marine product line is one of the most comprehensive in the aftermarket space. Waketower speakers, gauge-style marine receivers, enclosed speaker systems, and complete audio bundle packages make it straightforward to build or upgrade a boat's entire sound system. UV coatings, coated circuit boards, and weatherproofing techniques are standard features — not upgrades — across the marine catalog.</p><h3>Why Choose Boss Audio Systems?</h3><ul><li><strong>Nearly 40 years of audio engineering expertise</strong> dating back to 1987</li><li><strong>In-house design team</strong> including acoustic, mechanical, and electronics engineers</li><li><strong>Products sold in over 130 countries</strong> via a global manufacturing network</li><li><strong>Weatherproof marine-grade options</strong> built for boats, ATVs, UTVs, and off-road vehicles</li><li><strong>Modern connectivity</strong> including Bluetooth, Apple CarPlay, Android Auto, and RGB lighting</li><li><strong>3-year warranty</strong> available on select product lines through authorized dealers</li></ul>

Part Number

MGR350B
06/21/2036 1:15 AM
Sale Price

$174.70

In Stock (6)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Boss Audio Systems MGR350B is a weatherproof mechless marine stereo receiver designed for boats, UTVs, and powersports vehicles. This compact in-dash unit delivers reliable entertainment without the complexity of a CD mechanism, featuring Bluetooth connectivity, USB playback, and AM/FM radio with RDS tuning.

Key Features:

  • Weatherproof construction protects against moisture and marine environments
  • 60 watts x 4 channels max power output for quality sound
  • Bluetooth audio streaming for wireless music from smartphones and apps like Spotify and Pandora
  • USB port with playback support for MP3 and WMA files, plus device charging capability
  • AM/FM radio with RDS tuner and switchable US/European tuning
  • 3.5mm auxiliary input for connecting external audio devices
  • Front, rear, and subwoofer preamp outputs for system expansion
  • Built-in equalizer with preset curves plus adjustable bass, treble, balance, and fader controls
  • Dedicated subwoofer level control for precise bass management

The MGR350B's mechless design eliminates moving parts prone to failure in harsh conditions, making it ideal for marine and off-road applications where durability matters. The intuitive controls and multiple input options ensure you can enjoy your favorite music sources whether on the water or trail.

Ordering was easy, fast shipping. product is exactly what I ordered. Have not had a chance to install parts yet, so not sure about operating quality.

Had no problems with ordering the products I requested

Ok thanks sounds good

Speedy service

Part was 65 dollars less than dealer, I get 25% off at dealership and was still 65 dollars less same part numbers. I will be ordering more from Autoplicity.

For here quick and was actually the right size great place to order from

Perfect!

I ordered a Warn Winch remote control system for a winch that will be used in a trailer. Price was the best I found and shipping was also. Great company to deal with and I will check them out on all my future purchases.

Out standing Guys!!

Good product

Great

great prices

As expected...

Utilized customer support for question on particular item. Phone answered immediately, consultant answered questions and I was able to place order immediately. This second purchase was due to the initial experience. Will make future purchases from Autoplicity.

The prices were so much better with Autoplicity I couldn't believe it was the same item. E-mail response came within an hours. Will buy from again.<br><br>Ok, the verdict's still out on this one. Autoplicity said my item was shipped two days ago (two days after ordered), but FEDEX indicates they've only received "shipment information", after four days. I'll follow up when I actually see the order.

easy to find and order

Had a problem but they fixed it. Fast shipping.

Lowest price I found and a great quick ordering experience. Product is listed as for WRX, but other sources say WRX model installs differently. Will work fine for my Forester, though.

Excellent Product! Exactly what I was expecting! Material is great and instructions are detailed.

fast and easy website to use. Also had the best price on the part I ordered

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