---
product_id: 741175814
title: "(Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver"
brand: "boss audio systems"
price: "FREE"
currency: KGS
in_stock: false
url: https://www.desertcart.kg/products/741175814-bluetooth-square-boss-audio-mgr450b-in-dash-marine-gauge-digital
store_origin: KG
region: Kyrgyzstan
---

# IPX6 splash & weather resistant Bluetooth streaming & USB charging 240W peak output power (Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver

**Brand:** boss audio systems
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Ride the waves with sound that never quits!

## Quick Answers

- **What is this?** (Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver by boss audio systems
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/741175814-bluetooth-square-boss-audio-mgr450b-in-dash-marine-gauge-digital)

## 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

- • **Powerful Sound Output:** Delivers a robust 240 watts peak power with front, rear, and subwoofer preamp outputs for immersive marine audio.
- • **Built for the Elements:** IPX6-rated splash protection and UV-coated front panel ensure your audio stays crisp and corrosion-free, rain or shine.
- • **Charge & Play On-the-Go:** USB port doubles as a charging station, keeping your devices powered while you stay entertained on the water.
- • **Versatile Media Playback:** Enjoy music from USB devices, AM/FM radio, NOAA Weatherband, or auxiliary input—your soundtrack, your way.
- • **Seamless Wireless Streaming:** Effortlessly connect your smartphone or MP3 player via Bluetooth to stream Spotify, Pandora, and more without missing a beat.

## Overview

The Boss Audio MGR450B is a compact, weatherproof marine receiver featuring Bluetooth audio streaming, USB playback and charging, AM/FM and NOAA Weatherband radio, and a powerful 240W output. Designed with IPX6 splash resistance and UV protection, it ensures durability and premium sound performance for all your marine adventures.

## Description

Coat of Arms while enjoying music with the BOSS Audio MGR450B Weatherproof Gauge Mechanales (without DVD/CD player) Digital Media Player. Turn on the Weatherband/AM/FM radio, connect your smartphone or MP3 player via auxiliary input, or plug it into the USB port to charge or play the USB connected device. Bluetooth technology allows you to stream audio apps such as Spotify and Pandora. Built-in preset EQ to change sound. IPX rated 6, state-of-the-art weatherproof material and special UV protection coating, the MGR450B is corrosion resistant and protects against rain. Keep your music flowing with the Boss Audio MGR450B. Scroll down for more details.

## Features

- BLUETOOTH - Wirelessly play and control music with apps such as smartphones, MP3 players, Spotify/Pandora, etc
- WEATHER RESISTANT - MGR450B is equipped with weather resistant technology such as front panel UV coating, conformal coating PC boards. IPX 6 rating for splash protection
- MEDIA PLAYING - Bluetooth, play music via USB port or tune to AM/FM radio station for latest music/news/sports, no CD/DVD mechanism, NOAA Weatherband Tuner, USB charging
- INPUT - USB port provides a large library of audio files at your fingertips. Auxiliary input supports audio output from smartphone or MP3 player
- Output - Connect speakers or subwoofer using front & rear or subwoofer preamp output
- SPECIFICATIONS - Dimensions - 3.25" x 4.5" x 4.5", Weight - 1.7 lbs
- WARRANTY - BOSS Audio Systems offers 3 years Platinum Online Dealer Warranty when purchased through desertcart.com. Professional installation of this product is highly recommended to ensure proper and safe functionality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item model number | MGR450B |
| Is Discontinued By Manufacturer | No |
| Color Name | Black |
| Compatible Devices | iPhone |
| Connector | 3.5mm Jack, USB |
| Hardware Interface | USB |
| Material Type | plastic |
| Output Wattage | 2.4E+2 Watts |
| Size | No Size |
| Memory Slots Available | 1 |
| Standing screen display size | 6.5 Inches |
| Wattage | 2.4E+2 |

## Product Details

- **Brand:** BOSS Audio Systems
- **Connectivity Technology:** Bluetooth
- **Controller Type:** Android
- **Special Feature:** Weather and weather resistant
- **Compatible Devices:** iPhone
- **Connector Type:** 3.5mm Jack, USB
- **Audio Encoding:** Stereo
- **Audio Output Mode:** Stereo
- **Color:** Black
- **Product Dimensions:** 8.1D x 11.4W x 11.4H cm

## Images

![(Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver - Image 1](https://m.media-amazon.com/images/I/716S5AnpxrL.jpg)
![(Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver - Image 2](https://m.media-amazon.com/images/I/81DRNEux-3L.jpg)
![(Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver - Image 3](https://m.media-amazon.com/images/I/71WrsZTluOL.jpg)
![(Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver - Image 4](https://m.media-amazon.com/images/I/71xUvDT-w7L.jpg)
![(Bluetooth Square) - Boss Audio MGR450B In-Dash Marine Gauge Digital Media Bluetooth Audio Streaming AM/FM Receiver - Image 5](https://m.media-amazon.com/images/I/71iFnvECAeL.jpg)

## 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

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**Shop now:** [https://www.desertcart.kg/products/741175814-bluetooth-square-boss-audio-mgr450b-in-dash-marine-gauge-digital](https://www.desertcart.kg/products/741175814-bluetooth-square-boss-audio-mgr450b-in-dash-marine-gauge-digital)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-10*