BOSS Audio Systems MGV500B Marine Boat Stereo Gauge Receiver – Bluetooth, No CD DVD Player, AM/FM Radio, 3 Inch Color Screen, Weatherproof
Original price was: €173.€160Current price is: €160.





Price: $172.79 - $159.99
(as of Aug 14, 2025 19:15:25 UTC – Details)
Product Description


Whether you are fishing, skipping the waves, absorbing the tranquility, or having a party, you can always enhance the mood. Play your preferred audio files with the MGV500B marine gauge receiver.
It is IPX6 rated weatherproof designed exactly for the environment it was made to perform in. You can use the Bluetooth, auxiliary input, and USB port to quickly connect to your audio. Illuminated buttons make it easy to navigate through the options when the lights go down.
The MGV500B does not have a CD player. Get the latest news and music when you tune into the AM/FM radio stations. Take command of all these options and more features via the 3 inch color screen.
MP3/WMA, Bluetooth Audio Streaming, USB Port, USB Charging (1A), Aux-In Front & Rear Camera Inputs, Front, Rear, Sub Pre-Amp Outputs AM/FM Receiver, Switchable US & EU Tuner Frequencies NOAA Weather Band Tuner, 3” TFT LCD Color Display Zero Current Draw Memory (Retains Radio Presets, EQ Settings if Battery is Disconnected) IPX5-Rated (Weatherproof/Dustproof), Illuminated Soft Touch Buttons, Conformal Coated PCB Accessory Button – Turn On/Off Accessories (Lightbars, LED Whips, etc.) 60 Watts × 4 Channels, Cutout Diameter: 3.13″ (79.5 mm)

Fully Marinized
High-tech, state-of-the-art waterproofing materials plus special UV coatings for plastic surfaces, coated circuit boards and connections ensure these marine and outdoor products are corrosion resistant and protected against harsh elements.

Zero Current Draw
Once the unit is turned off, there is no power being drawn from your battery.

Bluetooth Audio Streaming
Wirelessly stream audio via Bluetooth from compatible devices so you can listen to streaming music services such as Spotify and Pandora through your system.

Mechless
Our units without a CD mechanism are ideal for listening to digital media files from SD Cards, USB drives, and external devices such as smartphones through the auxiliary input.

Accessory Button
Turn On/Off Accessories (Lightbars, LED Whips, etc). Pressing the button sends a 12V signal to the connected accessory (remote turn on) wire. The Star Button will trigger any electronic device with an On/Off up to 500 mA. Users must install a relay (not included) to use this function.

USB
Supports USB flash drive files up to 32 GB for music playback on units without monitors and music, photo and video playback on units with monitors.

Aux Input
The Aux Input allows you to connect to the audio output of an external device such as an MP3 Player or smartphone so you can enjoy your music through your system.

USB Charging
Charge USB connected devices through the built-in 1A charger.
Bluetooth – Play and control music through your smartphone or MP3 player as well as apps like Spotify / Pandora, wirelessly
Weatherproof – The MGV500B has been outfitted with the latest weatherproofing techniques such as front panel UV & PC board with conformal coating. It is IPX5 rated water resistant / dust proof
Media Playback – Bluetooth, play music via the USB port or tune into the AM/FM radio stations for up to date music/news/sports and more. The MGV500B does not have a CD mechanism
Accessory Button (Start Button) – Turn on and off accessories such as lightbars, LED Whips and more. A relay is needed and is not included
Inputs – Front & rear camera, USB audio, USB charging, Aux-in compatible with audio output from smartphones and MP3 players
Outputs – Use the front & rear or subwoofer pre-amp outputs to hook up your speakers or subwoofer
Specs – 4.5” x 4.5” x 3.7”, 1.3 lbs., switchable US & Europe tuner frequencies, NOAA weather band tuner, Zero Current Draw Memory (Retains memory if battery is disconnected), 60 Watts × 4 Channel
BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality
Customers say
Customers find the marine stereo receiver easy to install and operate, with good Bluetooth connectivity and a fantastic appearance in speaker boxes. The sound quality receives positive feedback, with one customer noting it works well with a portable Bluetooth speaker, and customers appreciate its perfect fit and value for money. The functionality receives mixed reviews, with some customers reporting it works nicely while others say it quits working or doesn’t turn on at all.
13 reviews for BOSS Audio Systems MGV500B Marine Boat Stereo Gauge Receiver – Bluetooth, No CD DVD Player, AM/FM Radio, 3 Inch Color Screen, Weatherproof
Add a review
Original price was: €173.€160Current price is: €160.
Jesse –
Bluetooth only receiver
This head unit and speaker set is great, easy install good performance for the price!
Donna Szolusha –
Great product
Great product have it hooked up to 4 Rockford Fosgates sounds great , a lot of outputs got alot of different things, love how itâs dial volume not push button , I purchased a backup camera separately works great , Highly recommend
Jason N. Bohn –
Excellent upgrade
got this for my pontoon where the original quit working. someone at the shop says the screen goes out on a lot of units, so I picked this one as there is not screen to get water into. also, saw no use for the radio feature of the original unit, so like that this is primarily a Bluetooth system. I don’t know the technical reasons, but this unit plays louder and sounds better through the same speakers and stays connected to my phone when I switch the engine off moving the key into accessory power mode when we park and play.
Marc –
No good!
Would not power on , had 12.5 volts to unit, nothing DOA ! Returned
Terry Marney –
2025 Defender Max stereo
Easy install and it works great in my 2025 Can Am Defender Max Limited.
music lover –
Sounds good but does not work via the USB and my Iphone!
Sound quality is good. While it has a USB connection it does not work with my Apple iPhone 16 Pro Max! It only charges it. Nice that it has Bluetooth so I can use it connected that way!
Landon –
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 conditionsâIâve 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 UTVâs audio system. Highly recommended!
Customer –
Great radio
Works as it should.
Leonardo Eloy MartÃnez Cortés –
Muy buen producto; cumple con lo que promete.
J –
Easy installation
Machineshop dude –
Hooked up on the bench before installing in my boat , wonât turn on , completely dead . Checked that there is power to the fuse , fuse is ok but unit is DOA . Jury is still out on this one , Amazon with their amazing customer service are refunding me , 3rd party seller couldnât be bothered to respond .
Luigi –
Prodotto scarso qualità e prestazioni scarsissima appena lo preso in mano per installarlo sulla mia barca mi si è smontato nelle mani
Ange –
Es práctico para instalar y no necesitamos gran cosa, cumple sus funciones al cien ð