1. Free shipping. I will just stick to bt receiver inside a waterproof box from now on. Ill update when I get some seasons out of this thing, hopefully it holds up. Listen to 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. 3175 Reviews Scanned Best boss marine stereos. 10 product ratings. There are 0 reviews and 0 ratings from Australia. Special … Rank Product Rating; 1. item 1 Boss Audio MGR420R Bluetooth Remote Control f-MGR450B 1 - Boss Audio MGR420R Bluetooth Remote Control f-MGR450B. (1) Boss Marine Price and Reviews. Newegg Business. Boss Audio MGR450B AM/FM Radio Receiver USB NOAA Weather Band Bluetooth Gauge Size 260 Watt Waterproof Marine Stereo Code: 66030 Last Updated: 2021-01-01 14:59:46 By Rock The Boat [click to enlarge] $105.95. Skip to main content.in Hello, Sign in. $ 99.99. There's a problem loading this menu right now. Account & Lists Account Returns & Orders. of November 2020. 7,749 Ratings … Installation on a Pioneer 1000 is similar, just in a different spot on the dash. Feedback. Try. Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver ... Average Customer Review: Be the first to review this item Would you like to tell us about a lower price? Weather Proof WIRED REMOTE CONTROL for MGR450B; Long extension cable is not included with this unit. Bluetooth technology lets you stream music. Customer Service. All offers for Boss Audio Systems MGR450B Marine Gauge Receiver - Bluetooth Digital Media MP3 Player No Cd Player USB Port Am fm Radio Noaa Weather … The radio retains the information inside for the duration it sits up. She loves it. Onlinecarstereo.com is not a forum for product reviews. BV9979B Car Radio Receiver . Reviews; Top 10. CURRENTLY SOLD OUT. BOSS Audio Systems. I would highly recommend this receiver to anyone looking for a compact high quality system. item 3 Boss MGR420R Weatherproof Marine Boat … View the manual for the Boss MGR450B here, for free. Ill have BT playing at volume 20 with my phone turned up and if I switch to FM its probably 4 times the level and ill have to tuen it down to about 7 or 8. Reviewed in the United States on July 25, 2019. Purtroppo in questa confezione non c'era, spero che capiscano di mandarmela! (+) more info . Disabling it will result in some disabled or missing features. Home; Automotive & Industrial; Marine Electronics; Boss Audio; Item#: 9SIA02DB880145; FREE SHIPPING . 1 . Wireless Waves Rock and roll on the water with the BOSS Audio MGR350B Gauge Weatherproof Mech-Less Digital Media Player. BOSS Audio MGR450B In-Dash: Amazon.in: Car & Motorbike. 750BRGB Car Stereo . Right now I have only two complaints, first the menu is a little difficult to navigate until you get the hang of it. Actually sounds better than the one that came with the system, Reviewed in the United States on December 17, 2019, installed on a boat and it works great , sound is good , bluetooth is great to, good product. item 2 Boss Audio MGR420R Bluetooth Remote Control Audio Streaming Boat Marine 2 - Boss Audio MGR420R Bluetooth Remote Control Audio Streaming Boat Marine. We would love to know what you like or dislike about the product. Customer Service. Time will tell if it is even waterproof as advertised. Reviewed in the United States on June 10, 2020. You can still see all customer reviews for the product. Find helpful customer reviews and review ratings for BOSS Audio MGR450B in-Dash, Marine Gauge, Bluetooth, Digital Media MP3 / WMA/USB/AM/FM Weather-Proof Marine Stereo, (No CD Player), Wired Remote Control Ready (MGR420R Not Included) at Amazon.com. Read our BOSS Audio MGR350B review. I’ve got less than $200 in the system and very happy with the ease of install, function controls and connectivity, and overall quality of sound. Don't buy a Boss car stereo before reading these reviews. Reviewed in the United States on February 17, 2020, So i bout this on aug 10 2019. I was pleasantly surprised by the super fast delivery. Prime Cart. Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver 4.5 out of 5 stars 203. Im using the square MGR450B unit for a pool stereo. % % % … 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: Amazon.sg: Electronics Home - India Automotive & Industrial; Car Electronics; Head Units & Receivers; Boss Audio; Item#: 9SIA0ZX6FP7022; Sold and shipped by: BeachAudio BeachAudio. Boss Audio MGR420R … 2. The provided antenna performs fine and I will return the other when it finally arrives. SPONSORED . 8 users rated this 5 out of 5 stars 8. Write a Review Write a Review × Boss Audio Boss Audio MGR25C 25' Cable f/MGR420R Remote Control [MGR25C] Rating * Name Email * Review Subject * Comments * You May Also Like... Quick view. 4. 5. Our team analysed more than 3175 in order to come up with the best boss marine stereos products that you can buy! Buy Boss MGR450B Gauge Marine Bluetooth MP3 Radio Stereo Boat Audio Receiver Player with fast shipping and top-rated customer service. Very pleased. Extension cable MGR25C can be purchased separately. BOSS Audio Systems MGR450B Marine Gauge Receiver. Reviews; Top 10. No ratings yet: VIEW DEAL: Product Highlights. Newegg shopping upgraded ™ Search. Wireless Waves Rock and roll on the water with the BOSS Audio MGR350B Gauge Weatherproof Mech-Less Digital Media Player. BOSS Audio Systems. Sound quality is amazing. Compatible with the Boss MGR450B; Includes 2 Trim Bezels; Illuminated Soft Touch Buttons; Conformal Coated PCB; Shallow Mounting Depth; Cutout Diameter: 3" 25ft Extension Cable Sold Separately: Boss MGR25C; Dimensions: 7/8"W x 1"D x 4-7/16"H; Authorized Internet Dealer; 3 Year Manufacturer's Warranty; Remote Control Features. 4. Customer Service. (1) Boss Marine Price and Reviews. Read honest and unbiased product reviews from our users. item 1 Boss MGR450B Marine Boat Gauge Receiver Bluetooth MP3 Player USB AM/FM Radio 1 - Boss MGR450B Marine Boat Gauge Receiver Bluetooth MP3 Player USB AM/FM Radio. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Better quality than was sold with my BOSS system. The price of an Boss Marine should be in line with its value. Try. This manual is available in the following languages: English. Share - BOSS Audio Systems MGR450B Marine Gauge Receiver. Prime Cart. Then don’t buy before you read this review and guide. Boss MGR450B; Boss MGR450B. Best Boss Marine Receivers. Boss Audio Systems MGR450B Marine Gauge Receiver - Bluetooth Digital Media MP3 Player No Cd Player USB Port Am fm Radio Noaa Weather Band Tuner R3 537.00 Add a lower price to be notified. Onlinecarstereo.com is not a forum for product reviews. Share your opinion on product quality, appearance, installation, and other characteristics. Sold and shipped by: VMExpress VMExpress. Special … It clearly says it does in the title. Reviewed in the United States on August 21, 2019, Bought this to replace the head unit on my BOSS system I bought a few years ago. Download manual or factory spec sheet; View Related Items; Post A Review Of … The price of an Boss Marine should be in line with its value. Next. BOSS Audio … Middle of the road system. Product description Style Name:Bluetooth Square. Your recently viewed items and featured recommendations, Select the department you want to search in, Reviewed in the United States on May 1, 2020. Very compact, easy install, and I just used the wire antenna that came with the kit; Sounds is great, easy to install and really easy to connect on BT. This unit is so easy to install. See all details for BOSS Audio Systems MGR450B Marine Gauge Receiver - Bluetooth, Digital... © 1996-2020, Amazon.com, Inc. or its affiliates. No ratings yet: VIEW DEAL: Product Highlights. Share - BOSS Audio Systems MGR450B Marine Gauge Receiver. Herdio 120W 2 Way Waterproof Weather Proof Coaxial Surface Mount Speakers Box Outdoor Loudspeaker System Set for Car Van Truck Tractor Caravan Motorhome Rear Shelf Deck Dash Roof Boat 4.4 out of 5 stars 590. item 2 Boss Mgr350b Marine Flash Audio Player - 150 W Rms - Ipod/iphone Compatible - 2 - Boss Mgr350b Marine Flash Audio Player - 150 W Rms - Ipod/iphone Compatible - $95.80. The modifications to my new Honda Pioneer 700 continue with the installation of the new Boss MGR450B. If you are a seller for this product, would you like to suggest updates through seller support? Listen to 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. Blog. We would love to know what you like or dislike about the product. (+) more info . 2. No ratings yet: VIEW DEAL: Product Highlights. Feedback. Only 1 left in stock. BV9976B Car Radio Receiver . Example threshold: 120.00 Create Alert x . The ground cable of this units power TECHNICAL SUPPORT submerged in or under water under any circumstances may result in permanent damage to the system. Se bruksanvisningen för Boss MGR450B gratis eller ställ din fråga till andra ägare av Boss MGR450B. Share your opinion on product quality, appearance, installation, and other characteristics. BOSS Audio Systems MGR350B Marine Gauge Receiver - Bluetooth, Digital Media MP3 Player, no CD... More Info Close. £193.06. PHOTOS; DESCRIPTION; FEATURES & SPECS; REVIEWS ; ACCESSORIES ; TRENDING SIMILAR ITEMS; RELATED SEARCHES; ITEM DETAILS ; Gauge-Mount Bluetooth In-Dash AM/FM Marine, ATV and UTV Stereo Receiver w/ IPX6 Waterproof Rating Item highlights • Gauge Mount Bluetooth and AM/FM Receiver • Supports Streaming from Pandora, Spotify … Although price is not the only factor to consider, it is nevertheless extremely important. $77.95. Write a Review. I just ordered another unit to install on my UTV. Next. Newegg shopping upgraded ™ Search. Wires were color coded. Buy Now! Change Country. © 1996-2020, Amazon.com, Inc. or its affiliates. Instructions were precise and easy to follow. You can compare Boss Marine reviews to make sure you are getting a fair price. It is big and bulky. 0 users rated this 2 out of 5 stars 0. 4.7 average based on 10 product ratings. Buy Boss Audio Mgr420r Bluetooth Remote Control F/Mgr450b with fast shipping and top-rated customer service. Change Country. Installed on my Grady White 208. Product description Style Name:Bluetooth Square. Boss Audio Systems MGR450B Marine Gauge Receiver - Bluetooth Digital Media MP3 Player No Cd Player USB Port Am fm Radio Noaa Weather Band Tuner R3 537.00 Add a lower price to be notified. Download manual or factory spec sheet; View Related Items; Post A Review Of … Only 1 left in stock. Qty: temporarily out of stock This will delay shipment from few days to a week in most cases. Read honest and unbiased product reviews from our users. I will show you how to install this stereo system and a nice set of speakers in your Pioneer 700. Buy Boss MGR450B Gauge Marine Bluetooth MP3 Radio Stereo Boat Audio Receiver Player with fast shipping and top-rated customer service. This manual comes under the category Speakers and has been rated by 1 people with an average of a 7.5. You can compare Boss Marine reviews to make sure you are getting a fair price. PACKAGE BUNDLE INCLUDES: Boss Audio MGR450B In-Dash Marine Gauge Mechless Bluetooth Digitial Media Stereo Receiver, 6 x Searonics SEA65LC 6.5 Dual Full-Range Marine Blue Lit LED Speakers (Charcoal), Pyle PLMRA400 4-Channel 400-Watt Waterpr Find helpful customer reviews and review ratings for 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 at Amazon.com. Have this on my wifes Honda pioneer 700. BOSS Audio Systems MGR350B Marine Gauge Receiver - Bluetooth, Digital Media MP3 Player, no CD... More Info Close. 3,090 … Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Manca il coperchio che c'è sulla presentazione. This page works best with JavaScript. BOSS Audio Systems MGR450B Marine Gauge Receiver - Bluetooth, Digital... 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. Customer Service. The modifications to my new Honda Pioneer 700 continue with the installation of the new Boss MGR450B. Note: I have this running through a marine 400w amp using low level outs. BOSS Audio MGR450B in-Dash, Marine Gauge, Bluetooth, Digital Media MP3 / WMA/USB/AM/FM Weather-Proof Marine Stereo, (No CD Player), Wired Remote Control Ready (MGR420R Not Included): Boss Audio: Amazon.com.au: Electronics Home; review archives; Black Friday 2020 Deals; Blog; 10 BEST . Top subscription boxes – right to your door. About. $129.90 . £24.99. I bought this radio for my boat so I could have noaa weather radio as well. 0 users rated this 2 out of 5 stars 0. BOSS Audio MGR350B is a gauge style marine receiver with bluetooth and can produce 60 Watts of power for 4 speakers. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. My first radio install since 1985....oh the teenage rock and roll days. Disabling it will result in some disabled or missing features. If you are a seller for this product, would you like to suggest updates through seller support? Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Easy install and very good sound for the money!! Home; Automotive & Industrial; Car Electronics; Head Units & Receivers; Boss Audio; Item#: 9SIA0ZX6FP7022; FREE SHIPPING . Change Country. 1. Reviews; Top 10. Newegg shopping upgraded ™ Search. It has a rubber cover to put on when its not in use which I like. Second and the biggest standout is when I switch sources the levels are way off. Newegg shopping upgraded ™ Search. We have two BOSS MRWT40 and they are nice and loud. This means that the item is wireless. BLUETOOTH® | REMOTE CONTROL. item 2 Boss Mgr350b Marine Flash Audio Player - 150 W Rms - Ipod/iphone Compatible - 2 - Boss Mgr350b Marine Flash Audio Player - 150 W Rms - Ipod/iphone Compatible - $95.80. Boss Audio MGR450B AM/FM Radio Receiver USB NOAA Weather Band Bluetooth Gauge Size 260 Watt Waterproof Marine Stereo Code: 66030 Last Updated: 2021-01-01 14:59:46 By Rock The Boat [click to enlarge] $105.95. Installed this one with 4 Pyle 6” speakers in my 21’ bass boat and the sound quality is very good, in my opinion. item 1 Boss MGR450B Marine Boat Gauge Receiver Bluetooth MP3 Player USB AM/FM Radio 1 - Boss MGR450B Marine Boat Gauge Receiver Bluetooth MP3 Player USB AM/FM Radio. Feedback. Note: I have this running through a marine 400w amp using low level outs. Sold and shipped by: BeachAudio BeachAudio. The provided antenna performs fine and I will return the other when it finally arrives. This is … 8 users rated this 5 out of 5 stars 8. 5. The 450b is a new version of the older round 350b, with enhanced protection from the elements. Bestseller No. BV9358B Car Radio Receiver . PHOTOS; DESCRIPTION; FEATURES & SPECS; REVIEWS ; ACCESSORIES ; TRENDING SIMILAR ITEMS; RELATED SEARCHES; ITEM DETAILS ; Gauge-Mount Bluetooth In-Dash AM/FM Marine, ATV and UTV Stereo Receiver w/ IPX6 Waterproof Rating Item highlights • Gauge Mount Bluetooth and AM/FM Receiver • Supports Streaming from Pandora, Spotify … $79.79. Wireless. All offers for Boss Audio Systems MGR450B Marine Gauge Receiver - Bluetooth Digital Media MP3 Player No Cd Player USB Port Am fm Radio Noaa Weather … Best10Reviews' algorithms analysed thousands of reviews and web signals in order to conclude to the best Boss Audio Marine Receivers products that you can buy! This is … Read honest and unbiased product reviews from our users. The install was very simple. 3. My first radio install since 1985....oh the teenage rock and roll days. 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: Amazon.sg: Electronics 1 users rated this 4 out of 5 stars 1. I have it installed in a crawl space vent I put sheet metal over in cut a 3" hole. 3,090 … 1 users rated this 4 out of 5 stars 1. Change … BOSS Audio® MGR450B - Black AM/FM/Bluetooth Stereo Receiver /0. Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver 4.5 out of 5 stars 203. BOSS Audio MGR450B in-Dash, Marine Gauge, Bluetooth, Digital Media MP3 / WMA/USB/AM/FM Weather-Proof Marine Stereo, (No CD Player), Wired Remote Control Ready (MGR420R Not Included): Boss Audio: Amazon.com.au: Electronics For product reviews, we recommend sites such as bizrate.com, pricegrabber.com, and nextag.com. 1 users rated this 3 out of 5 stars 1. Bluetooth technology lets you stream music. L'ho presa perché sulla foto di presentazione ha una protezione in materiale morbido, che serve per coprirla quando non la usi. Installation on a Pioneer 1000 is similar, just in a different spot on the dash. of November 2020. Rank Product Rating; 1. For product reviews, we recommend sites such as bizrate.com, pricegrabber.com, and nextag.com. Skip to main content.in Hello, Sign in. Read honest and unbiased product reviews from our users. BOSS Audio Systems MGR350B Marine Gauge Receiver - Bluetooth, Digital Media MP3 Player, no CD... More Info Close. This page works best with JavaScript. No ratings yet: VIEW DEAL: Product Highlights. Qty: temporarily out of stock This will delay shipment from few days to a week in most cases. Only authorized customers can leave a review on our website. Product Reviews. Go into the Settings Menu of your iOS device b. Best Boss Audio Receivers. Free shipping. Do you have a question about the Boss MGR450B or do you need help? Only authorized customers can leave a review on our website. The 450b is a new version of the older round 350b, with enhanced protection from the elements. BOSS Audio Systems MGR350B Marine Gauge Receiver - Bluetooth, Digital Media MP3 Player, no CD... More Info Close. 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. Sold and shipped by: VMExpress VMExpress. Friend of mine plans to install one in his boat after hearing it. Works fine, For the price cannot go wrong sounds great looks nice easy to install very easy to operate it’s a must get 3 inch hole very happy so far, No sirve el bluetooth la verdad no lo recomiendo que lo compren sale defectuoso todo lo de la marca boss, Reviewed in the United States on 2 May 2020. Your recently viewed items and featured recommendations, Select the department you want to search in. I will show you how to install this stereo system and a nice set of speakers in your Pioneer 700. Updated October 2020 ... MGR450B Marine Gauge Receiver . Add to Cart. Very compact, easy install, and I just used the wire antenna that came with the kit; Sounds is great, easy to install and really easy to connect on BT. When you purchase directly from BossAudio.com, one of our "Authorized Platinum Online Dealers" or purchase AND have your product professionally installed by an authorized Boss Audio dealer you qualify for a free extended warranty on the Boss Audio product you purchased as shown here Boss Audio Pod Cable - Connect Any Stereo w/Audio Output f/B82ABT, B64ABT, B62ABT BM40AMPT Speakers [PODCBL] MSRP: $17.00 $10.00. 4.7 average based on 10 product ratings. Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver . of November 2020. Reviews; Top 10. Second and the biggest standout is when I switch sources the levels are way off. Compare and choose the best from our selection. Onlinecarstereo.com is a private site that conducts the business of selling car audio/stereo and as … Best boss in dash radio At A Glance . Quick view. BOSS Audio® MGR450B - Black AM/FM/Bluetooth Stereo Receiver /0. This unit is so easy to install. 0 Review(s) | Write a review. Add to cart. Wireless. Free shipping. I’ve got less than $200 in the system and very happy with the ease of install, function controls and connectivity, and overall quality of sound. Newegg Business. Toggle menu. Herdio 120W 2 Way Waterproof Weather Proof Coaxial Surface Mount Speakers Box Outdoor Loudspeaker System Set for Car Van Truck Tractor Caravan Motorhome Rear Shelf Deck Dash Roof Boat 4.4 out of 5 stars 590. Contact. 1 users rated this 3 out of 5 stars 1. Manual Boss MGR450B. CURRENTLY SOLD OUT. Find helpful customer reviews and review ratings for BOSS Audio MGR450B in-Dash, Marine Gauge, Bluetooth, Digital Media MP3 / WMA/USB/AM/FM Weather-Proof Marine Stereo, (No CD Player), Wired Remote Control Ready (MGR420R Not Included) at Amazon.com. Write a Review. Categories. Example threshold: 120.00 Create Alert x . Write a Review For Boss Audio MGR450B Making buying decisions based solely on reviews is not recommended. Rank Product Rating; 1. As many others have complained about water in the screen and static in the speakers before it goes out mine is doing exactly that. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. It does not have noaa weather radio. Easy install and very good sound for the money!! This means that the item is wireless. Installed this one with 4 Pyle 6” speakers in my 21’ bass boat and the sound quality is very good, in my opinion. It also analyses reviews to verify trustworthiness. $129.90 . Bluetooth technology lets you stream audio apps like Spotify and Pandora. Best boss in dash radio At A Glance . I will not buy another marine radio. £24.99. Buy Boss Audio Mgr420r Bluetooth Remote Control F/Mgr450b with fast shipping and top-rated customer service. 7,835 Ratings (87% Positive). Then don’t buy before you read this review and guide. Change Country. Tips c. “Boss Audio MGR450B” will now be display under AVAILABLE DEVICES BT d. If prompted, enter passcode: “0000” iOS users: BT000000a. Boss MGR450B Marine Gauge Receiver. BOSS Audio Systems. Ill have BT playing at volume 20 with my phone turned up and if I switch to FM its probably 4 times the level and ill have to tuen it down to about 7 or 8. Prime members enjoy FREE Delivery and exclusive access to movies, TV shows, music, Kindle e-books, Twitch Prime, and more. Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver ... Average Customer Review: Be the first to review this item Would you like to tell us about a lower price? Right now I have only two complaints, first the menu is a little difficult to navigate until you get the hang of it. Rank Product Rating; 1. £193.06. Find helpful customer reviews and review ratings for BOSS Audio MGR450B in-Dash, Marine Gauge, Bluetooth, Digital Media MP3 / WMA/USB/AM/FM Weather-Proof Marine Stereo, (No CD Player), Wired Remote Control Ready (MGR420R Not Included) at Amazon.com. Compare and choose the best from our selection. Newegg Business. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Best Boss Audio Receivers. Free shipping. Reviewed in the United States on 11 June 2020. Sound quality seems pretty good. 10 product ratings. Boss MGR450B; Boss MGR450B. It also analyzes reviews to verify trustworthiness. Sound quality seems pretty good. Crest the waves while enjoying your music with the BOSS Audio MGR450B Weatherproof Gauge Mech-Less (No DVD/CD Player) Digital Media Player. Ill update when I get some seasons out of this thing, hopefully it holds up. Reviewed in the United States on September 30, 2020, Reviewed in the United States on April 12, 2019. BOSS Audio MGR450B in-Dash, Marine Gauge, Bluetooth, Digital Media MP3... BOSS Audio MGR450B in-Dash, Marine Gauge, Bluetooth, Digital Media MP3 / WMA/USB/AM/FM Weather-Proof Marine Stereo, (No CD Player), Wired Remote Control Ready (MGR420R Not Included). We have a kill switch to protect the battery. Please make sure that you are posting in the form of a question. BOSS Audio In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver. It has a rubber cover to put on when its not in use which I like. Page 1 BOSS AUDIO Service Center Using this product in this condition • The MGR450B has a IPX6 weather resistant design, it should not be have a grounded chassis frame. Used Polk Audio box speakers. I have it installed in a crawl space vent I put sheet metal over in cut a 3" hole. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Friend of mine plans to install one in his boat after hearing it. Best Boss Car Stereos . Best Boss Marine Receivers. Summary of Contents for Boss Audio Systems MGR450B. Worked great up until now. I just ordered another unit to install on my UTV. Home; Automotive & Industrial; Marine Electronics; Boss Audio; Item#: 9SIA02DB880145; FREE SHIPPING .