--- product_id: 41479817 title: "MGR450B" brand: "boss audio systems" price: "Β£241.47" currency: GBP in_stock: true category: "Boss Audio Systems" url: https://www.desertcart.co.uk/products/41479817-mgr450b store_origin: GB region: United Kingdom --- # IPX6 weatherproof rating 240W powerful output Bluetooth & USB connectivity MGR450B **Brand:** boss audio systems **Price:** Β£241.47 **Availability:** βœ… In Stock ## Summary > 🎡 Ride the waves with sound that’s as unstoppable as you are! ## Quick Answers - **What is this?** MGR450B by boss audio systems - **How much does it cost?** Β£241.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/41479817-mgr450b) ## 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 - β€’ **Powerful 240W Output:** Drive your boat’s speakers or subwoofers with robust sound that commands attention on the water. - β€’ **Peace of Mind Warranty:** Backed by a 3-year platinum online dealer warranty, ensuring your investment is protected while you focus on the waves. - β€’ **Versatile Media Playback:** Play music from USB, AM/FM radio, NOAA Weather Band, or auxiliary inputβ€”no CD player needed, just pure digital convenience. - β€’ **Built to Brave the Elements:** IPX6-rated weatherproof design with UV-coated front panel ensures your music stays alive rain or shine. - β€’ **Seamless Wireless Streaming:** Effortlessly connect via Bluetooth to your favorite apps like Spotify and Pandora for endless marine vibes. ## Overview The BOSS Audio Systems MGR450B is a compact, weatherproof marine gauge receiver delivering 240 watts of stereo power. Featuring Bluetooth streaming, USB playback, AM/FM radio, and NOAA Weather Band tuner, it’s engineered for durability with an IPX6 rating and UV protection. Designed for seamless integration with smartphones and MP3 players, it offers versatile audio options without a CD player. Supported by a 3-year platinum warranty, it’s the ultimate sound system for professionals who demand reliable, high-quality marine audio. ## Description Crest the waves while enjoying your music with the BOSS Audio MGR450B Weatherproof Gauge Mech-Less (No DVD/CD Player) Digital Media Player. Turn on the Weather Band/AM/FM radio, hook up your smartphone or MP3 player through the Auxiliary input or plug into the USB port to charge or play USB-connected devices. Bluetooth technology lets you stream audio apps like Spotify and Pandora. Change up the sound with the Preset built-in EQ. With an IPX Rating of 6, state-of-the-art weatherproofing materials and special UV protection coatings, the MGR450B resists corrosion and is protected from the elements. Keep your tunes flowing with the Boss Audio MGR450B. For further product details, please scroll down. ## Features - Bluetooth - Play and control music through your smartphone or MP3 player as well as apps like Spotify / Pandora, wirelessly - Weatherproof - The MGR450B 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, no CD/DVD mechanism, NOAA Weather Band Tuner, USB charging - Inputs - The USB port gives you the option to have a vast library of audio files at your fingertips. The auxiliary input is 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 - Specifications - Dimensions - 3.25” x 4.5” x 4.5”, Weight - 1.7 lbs. - 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 | |---------------|-------| | ASIN | B06W2GCRTB | | Audio Encoding | Stereo | | Audio Output Mode | Stereo | | Audio Output Type | Speakers | | Best Sellers Rank | #3,419 in Electronics ( See Top 100 in Electronics ) #4 in Marine Stereo Receivers | | Brand | BOSS Audio Systems | | Built-In Media | Bracket, Mounting studs, Screws, Nuts, User manual | | Color | Black | | Compatible Devices | iPhone | | Connectivity Technology | Auxiliary, Bluetooth | | Connector Type | 3.5mm Jack, USB | | Controller Type | Android | | Customer Reviews | 4.6 4.6 out of 5 stars (786) | | Global Trade Identification Number | 00791489125130 | | Item Dimensions D x W x H | 3.2"D x 4.5"W x 4.5"H | | Item Type Name | BOSS Audio Systems MGR450B Marine Gauge Stereo System - Bluetooth Audio Head Unit, No CD Player, USB, AM/FM Radio Receiver, NOAA Weather Band Tuner, Weatherproof, Hook Up To Amplifier | | Item Weight | 2 Pounds | | Manufacturer | BOSS Audio Systems | | Mfr Part Number | MGR450B | | Model Number | MGR450B | | Number of Channels | 4 | | Other Special Features of the Product | NOAA Weather Band Tuner, No CD Player, Weatherproof | | Output Power | 240 Watts | | Output Wattage | 240 Watts | | Supported Internet Services | Pandora, Spotify | | UPC | 791489125130 | | Unit Count | 1.0 Count | | Warranty Description | 3 Year Platinum Online Dealer Warranty valid only on products Sold / Shipped by Amazon.com. This offer is not valid on purchases made from third party market place sellers | | Wattage | 240 watts | | Wireless Technology | Bluetooth | ## Product Details - **Audio Encoding:** Stereo - **Audio Output Mode:** Stereo - **Brand:** BOSS Audio Systems - **Color:** Black - **Compatible Devices:** iPhone - **Connectivity Technology:** Auxiliary, Bluetooth - **Connector Type:** 3.5mm Jack, USB - **Controller Type:** Android - **Product Dimensions:** 3.2"D x 4.5"W x 4.5"H - **Special Feature:** NOAA Weather Band Tuner, No CD Player, Weatherproof ## Images ![MGR450B - Image 1](https://m.media-amazon.com/images/I/716S5AnpxrL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Wanting to put this in a 2021 Ranger, what type of speakers is anyone running with this?** A: I put the boss 6.5” speakers in my Stratos. Had this set up for a little over a year now and everything sounds great. **Q: What diameter hole is required for mounting this unit?** A: Fits in the 3" hold in my dash plate very nicely ... :) **Q: Will this work in a can and x3 down below the start button if purchased with a lower mount for like a fostgate head unit?** A: Mind blown 😳 none of this even makes any sense to me **Q: Will it pair with ear buds** A: The Bluetooth pairing is for INPUT, not OUTPUT. ## Frequently Bought Together - BOSS Audio Systems MGR450B Marine Gauge Receiver - Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio, NOAA Weather Band Tuner, Weatherproof - BOSS Audio Systems MRANT10 Weatherproof Marine Dipole Hideaway Antenna,Black - BOSS Audio Systems MR6B 6.5 inch Marine Stereo Boat Speakers - 180 Watts (pair), 2 Way, Full Range, Tweeters, Coaxial, Weatherproof, Sold in Pairs --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/41479817-mgr450b](https://www.desertcart.co.uk/products/41479817-mgr450b) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-29*