Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Follow us on Facebook
Shipping Info
Defender Home Page
Your Cart
null View Cart View Shopping Cart
null Check My Order(s)
null Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
null Defender Seal null
promo A
promo B
promo C
promo D

Boss Audio Systems MGR450B Bluetooth Marine Stereo Radio

  • Power: 12 Volt DC, Output Power: (4) x 60 Watts
  • Functions: AM/FM, MP3, WMA, USB, Smart Phone
  • Gauge Style, Mount: In-Dash, Cutout: 3" Diameter
  • Item #: 
    Boss Audio Systems
    Model #: 


    Shipping Weight: 
    2.25 Lbs.
    Our Price:
    Status:    null In Stock

    Quantity : 


    • Boss MGR450B is a weather proof, gauge style multimedia player (MECH-LESS No CD / DVD Included)
    • Output: 60 Watts x 4 Max Power
    • Plays MP3, WMA, FM / AM, Digital Media from Smart Phones
    • Compatible with Audio out from Smartphones and MP3 Players
    • Play and control music and apps like Spotify / Pandora wirelessly
    • Audio Streaming
      • Audio streaming [A2DP] is an audio protocol of Bluetooth technology
      • This profile allows for audio to be streamed wirelessly from your compatible device, such as a Smartphone, to the source unit so you can enjoy your favorite music or streaming music service such as Pandora or Spotify, wirelessly.
    • Auxiliary Input
      • The Auxiliary 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.
    • Built-in Preset EQ
      • The built-in, Preset EQ allows you to chose from preset EQ curves for a variety of music styles such as Rock or POP.
    • Fully marinized
      • Fully marinized is the term we use for our Marine and Outdoor products that are Weather Proof
      • Boss integrates high-tech, state-of-the-art waterproofing materials plus special UV coatings for plastic surfaces, coated circuit boards and connections to protect the product against the harsh outdoor elements and resist corrosion
    • No CD Mechanism
      • Boss units without a CD mechanism are ideal for people that take their music with them digitally
      • These units can play digital media files directly from SD Cards, USB Flash drives, and connect with external devices such as your Smartphone thru the Aux input or via Audio Streaming [on units with Audio Streaming built-in].
    • Pre-Amp Output
      • This units Pre-Amp outputs let you expand your system by adding up to 2 amps and/or signal processors
    • RDS Tuner
      • Radio Data System (RDS) provides information on the radio display such as the Call Name of the station, Programing format and allows a broadcaster to send up to a 64 character message that could scroll things like sports scores, song titles, artist or album names, traffic and news across your radio's display.
    • Switchable Tuner
      • The selectable tuner function allows you to adjust this radio's tuner to receive radio broadcasts in either the US or Europe
    • USB Charging
      • Built-in 1A charger allows you to charge your USB connected device thru this units USB port.
    • USB Playback
      • The USB port will support a USB flash drive up to 32 GB and can be used for music playback as well as photo and video viewing (on source units equipped with a monitor)
      • Some units have a mini USB input but come with the adapter to convert to be able to play full size USB drives.


    • Media Playback: MP3 through Bluetooth/USB
      • Other Formats WMA
    • Bluetooth Audio Streaming
    • Bluetooth Supported Profiles A2DP, AVRCP
    • USB Port Rear Cable
    • Aux-In Rear Cable
    • Pre-Amp Outputs Front, Rear / Sub
    • Total Power Output 240 Watts (60 Watts x 4 Ch)
    • Switchable Tuner Frequencies USA, EUROPE, ASIA, AUST
    • RDS Tuner
    • Tuner Preset 12 FM / 6 AM
    • Selectable Preset EQ
    • Chassis Type: Gauge
    • Dimensions:
      • Width 4.5"
      • Height 4.5"
      • Depth 3.325"
      • Mounting hole 3" x 3"
    • Includes 7-Channel Weather Band Selections
    • Marine IPX 6 Rated
    • Weather Proof

    Boss Audio Systems Wired Remote Control
    Item #: 261557
  • Fully Marinized and Weather Proof
  • Applications: Boss MGR450B
  • Includes 4" Cable, 25 foot Extension Cable Sold Separately
  •  Include
    Model #:

    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials
    Click Here For Our Privacy Policy