BOSS Audio
BOSS Audio Systems MGR450B Marine Boat Stereo Gauge Receiver
Elevate your marine audio with the BOSS Audio Systems MGR450B Gauge Receiver. Designed for the open water, this unit offers robust performance and modern digital media playback. Enjoy wireless Bluetooth streaming and USB connectivity, all within a durable, IPX6-rated weatherproof and dustproof chassis. With 240 watts of total power, AM/FM radio, and NOAA weather band, you'll stay connected and entertained. Pre-amp outputs allow for easy system expansion, creating a customized sound system for your boat.
$155.99
Owner Satisfaction
4.0
/ 5
Category Rank
129
/ 183
#129 in Marine Audio & Video Receivers
Price vs Category Average
-50%
Below average
Total Power Output
240604
/ Watts (W x Channels)
Who it's for
- Compact Gauge Design
- High Weather Resistance (IPX6)
- Integrated Bluetooth Streaming
Who should skip it
- Limited RMS Power Output
- Basic LCD Display
- Minimal Pre-Amp Outputs
Key Specs
Total Power Output
240 Watts (60W x 4 Channels)
IP Rating
IPX6 (Weatherproof)
Chassis Type
Gauge
Cutout Diameter
3 inches (76 mm)
Media Playback Support
WMA
Pre-Amp Outputs
Front, Rear / Sub
Bluetooth Supported Profiles
A2DP
Dimensions (Width x Height x Depth)
4.5 inches x 4.5 inches x 3.325 inches
Features
- Bluetooth audio streaming
- Digital media playback via USB
- AM/FM radio with NOAA weather alerts
- IPX6 weatherproof and dustproof design
- Illuminated soft touch buttons
- Pre-amp outputs for system expansion
- Modern digital media focus
- Includes two trim bezels
What customers say
This receiver is highly regarded as an excellent value proposition for boaters seeking reliable entry-level functionality. Users consistently praise the straightforward installation, noting its standard gauge size simplifies swapping older units. A key highlight is the reliable and easy to pair Bluetooth connectivity, ensuring seamless audio streaming. Sound output is satisfactory for smaller vessels. The primary trade-off centers on durability; while initial performance is strong, some users express concerns about long term resilience against harsh marine conditions. Furthermore, display visibility suffers significantly in bright sunlight. Overall, this unit excels as an affordable, functional upgrade for casual boaters who prioritize cost efficiency over extreme ruggedness.
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