








🎵 Ride the Waves of Sound with Boss-Level Marine Audio!
The BOSS Audio Systems MGV520B is a rugged, weatherproof marine gauge receiver featuring a 3-inch LCD, built-in 60W x 4 amplifier, and Bluetooth streaming. Designed for marine and off-road use, it supports USB media playback, AM/FM radio, and offers smart accessory control, all backed by a 3-year warranty for reliable, high-quality sound on the go.










| ASIN | B093P11J2G |
| Audio Output Mode | Stereo |
| Audio Output Type | Speakers |
| Best Sellers Rank | #15,313 in Electronics ( See Top 100 in Electronics ) #4 in Marine Stereo Receivers |
| Brand | BOSS Audio Systems |
| Built-In Media | Power Harness |
| Color | Black |
| Compatible Devices | Smartphone, Speaker |
| Connectivity Technology | Auxiliary, Bluetooth, USB |
| Connector Type | 3.5mm Jack, USB |
| Controller Type | iOS |
| Customer Reviews | 4.3 out of 5 stars 470 Reviews |
| External Testing Certification | não disponível |
| Format | WAV, WMA |
| Item Dimensions D x W x H | 4.25"D x 7.75"W x 5.6"H |
| Item Height | 5.6 inches |
| Item Type Name | BOSS Audio Systems MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio |
| Item Weight | 0.01 Ounces |
| Manufacturer | BOSS Audio Systems |
| Model Number | MGV520B |
| Number of Channels | 4 |
| Other Special Features of the Product | 3 Inch Touchscreen, AM/FM Radio, Built-In Bluetooth, Built-in Amplifier, No CD Player, USB Port, Weatherproof |
| Output Power | 60 Watts |
| Output Wattage | 240 |
| Supported Internet Services | Pandora, Spotify |
| Surround Sound Channel Configuration | 4 |
| UPC | 791489130974 |
| Unit Count | 1.0 Count |
| Video Encoding | H.264, MPEG-4 |
| Warranty Description | Warranty - BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through Amazon. |
| Wireless Technology | AM/FM, Bluetooth |
J**S
Good craftsmanship!!
Sounds great and easy to install! Has been on the boat for 3 years now and still working great!
L**N
Perfect head unit for UTV's!
I installed the BOSS MGV520B in my Polaris Ranger, and it has been a fantastic addition. The sound quality is clear and loud enough to hear over engine noise, and the built-in amplifier provides plenty of power for my setup. Bluetooth connects quickly and streams music without issues, and the AM/FM reception is solid. The weatherproof design is perfect for off-road conditions—I’ve used it in dusty and wet environments without any problems. The 3-inch LCD screen is easy to read, even in bright sunlight, and the controls are straightforward. Overall, this is an excellent choice for anyone looking to upgrade their UTV’s audio system. Highly recommended!
D**D
worth while purchase
Quality product . Only thing I wish it had is the ability to switch between front and rear camera mode with 1 button vs going into settings to select other camera. Other than that love it
B**O
Clean install in a canam defender max limited
Just installed with a set of marine speakers in our canam defender max limited. The output seems like more than adequate for our needs. I noticed that the volume on Bluetooth is slightly lower than the volume on fm radio, but not a dealbreaker. The unit seems to have persistent storage that does not require a constant power feed to save settings, etc, which is a huge plus when installing in a defender. Was able to mount in the overhead trim and use the factory installed bus bar for keyed power. For fm radio, an antenna needs to be purchased separately. The silicone face cover and volume dial were some of the features that made me choose this over other units. Would recommend and use for future installs.
D**D
Plenty of power for average boater.
Easy to install, (You'll want an 80mm hole saw), wiring was a breeze, and the weather cover fits very nicely. Matched this up with two pair of Skar marine speakers and for the price, I'm very happy with the system overall.
W**S
Dead unit
Wired it up and nothing, check all power to it all good but unit was dead. Do not buy i bought 2 and both didn’t work
J**H
Great Sound Quality
Great, perfect replacement for old flasher depth sounder.
L**N
Great buy
Works very well, only complaint is I cant turn leds off while turned on.
Trustpilot
1 month ago
5 days ago