--- product_id: 727834408 title: "MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio" brand: "boss audio systems" price: "30450975₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/727834408-mgv520b-marine-gauge-receiver-weatherproof-3-inch-lcd-built-in store_origin: VN region: Vietnam --- # IPX6 weatherproof rating Bluetooth wireless control 60W x 4 built-in amplifier MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio **Brand:** boss audio systems **Price:** 30450975₫ **Availability:** ✅ In Stock ## Summary > 🌊 Ride the waves with sound that’s as unstoppable as you are! ## Quick Answers - **What is this?** MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio by boss audio systems - **How much does it cost?** 30450975₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/727834408-mgv520b-marine-gauge-receiver-weatherproof-3-inch-lcd-built-in) ## Best For - boss audio systems enthusiasts ## Why This Product - Trusted boss audio systems brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Accessory Control Button:** Easily power your LED lightbars or whips with a dedicated start button (relay required) for full boat customization. - • **Versatile Media Playback:** Enjoy AM/FM radio, USB audio/video, and aux-in compatibility—ditch the CD player, embrace modern convenience. - • **Rugged Weatherproof Design:** IPX6 splash-resistant with UV-coated front panel—built to brave sun, spray, and storms. - • **Powerful 4-Channel Amplifier:** Delivers crisp, room-filling sound with 60 watts per channel for an immersive marine audio experience. - • **Seamless Bluetooth Streaming:** Wirelessly connect your smartphone or apps like Spotify and Pandora for ultimate on-the-water playlists. ## Overview The BOSS Audio Systems MGV520B is a compact, weatherproof marine gauge receiver featuring a 3-inch LCD, built-in 240W amplifier, Bluetooth connectivity, USB media playback, and AM/FM radio. Designed for durability with an IPX6 rating and UV protection, it offers versatile audio options and accessory control, making it the perfect sound system for any boat enthusiast seeking reliable, high-quality marine audio. ## Description 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 ## Features - Bluetooth - Play and control music through your smartphone or MP3 player as well as apps like Spotify / Pandora, wirelessly - Weatherproof - The MGV520B has been outfitted with the latest weatherproofing techniques such as front panel UV coating, PC board with conformal coating. It has an IPX 6 rating for protection against splashing water - 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 MGV550B 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 - Video, switch from rear to front camera (camera sold separately), USB port for audio/video files (32GB max), Aux-in compatible with audio output from smartphones and MP3 players. USB charging - Outputs - Use the front & rear or subwoofer pre-amp outputs to hook up your speakers or subwoofer. The built-in amplifier powers 60 watts x 4 channels - Specs - Dimensions: 4.25” x 7.75” x 5.60”, weight: 2.8 lbs., built-in preset EQ - Warranty - BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through desertcart.com. We strongly encourage professional installation of this product to ensure proper and safe functionality ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | BOSS Audio Systems | | Manufacturer | BOSS Audio Systems | | Model | MGV520B | | Model Name | MGV520B | | Product Dimensions | 10.8 x 19.69 x 14.22 cm; 0.28 g | | Item model number | MGV520B | | Memory Slots Available | 1 | | Tuner Technology | AM/FM | | Compatible Devices | Smartphone, Speaker | | Special Features | Built-In Bluetooth, AM/FM Radio, Weatherproof, 3 Inch Touchscreen, No CD Player, USB Port, Built-in Amplifier | | Mounting Hardware | Power Harness | | Number of items | 1 | | Standing screen display size | 3 Inches | | Audio output mode | Stereo | | Audio Output Type | Speakers | | Speaker Surround Sound Channel Configuration | 4 | | Speaker amplification type | Passive | | Audio Wattage | 240 | | Batteries Included | No | | Batteries Required | No | | Speaker Output Channel Quantity | 4 | | Connector Type | Bluetooth, USB | | Material | Plastic | | Device type | Gauge Radio | | Media Format | WAV, WMA | | Does it contain liquid? | No | | Manufacturer | BOSS Audio Systems | | Item Weight | 0.28 g | ## Product Details - **Brand:** BOSS Audio Systems - **Connectivity Technology:** Bluetooth, USB - **Controller Type:** iOS - **Special Feature:** Built-In Bluetooth, AM/FM Radio, Weatherproof, 3 Inch Touchscreen, No CD Player, USB Port, Built-in Amplifier - **Compatible Devices:** Smartphone, Speaker - **Connector Type:** USB, 3.5mm Jack - **Audio Output Mode:** Stereo - **Surround Sound Channel Configuration:** 4 - **Colour:** Black - **Item Weight:** 0.01 Ounces ## Images ![MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio - Image 1](https://m.media-amazon.com/images/I/710nnbenoZL.jpg) ![MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio - Image 2](https://m.media-amazon.com/images/I/81++QcTdRBL.jpg) ![MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio - Image 3](https://m.media-amazon.com/images/I/81hoRwMfUGL.jpg) ![MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio - Image 4](https://m.media-amazon.com/images/I/71VWhJXYz0L.jpg) ![MGV520B Marine Gauge Receiver – Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio - Image 5](https://m.media-amazon.com/images/I/81HiaFKCu9L.jpg) ## Available Options This product comes in different **Style Name** options. ## Frequently Bought Together - 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 - BOSS Audio Systems MRANT10 Weatherproof Marine Dipole Hideaway Antenna,Black - Rockford Fosgate M0-65B Marine Grade 6.5" Coaxial Full Range Speakers - Black (Pair) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/727834408-mgv520b-marine-gauge-receiver-weatherproof-3-inch-lcd-built-in](https://www.desertcart.vn/products/727834408-mgv520b-marine-gauge-receiver-weatherproof-3-inch-lcd-built-in) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-18*