Command your audio with style and precision using the BOSS Audio Systems MGV520B, a feature-packed, weatherproof digital media receiver built for marine and powersports environments. With a bright 3.5" full-color screen, integrated Bluetooth®, and a built-in 4-channel amplifier, the MGV520B delivers powerful sound and seamless control in a compact, rugged design. Whether you're on the water or off the beaten path, this receiver gives you the tools to own every adventure with music that moves you.
Bluetooth® Audio Streaming - wirelessly play and control music from smartphones and devices
Rearview camera input for improved visibility and safety (camera sold separately)
Compact, gauge-style mount fits standard 3" openings for easy installation
Built-in 4-channel amplifier (4 x 40W) for direct connection to speakers
IPX6-rated weatherproof design for harsh marine and off-road conditions
Boss Audio Systems Marine Audio Stereo System Gauge Receiver Bluetooth
3.5" full-color TFT display for clear, easy-to-navigate interface
AM/FM radio tuner with switchable US/European frequencies
Rear USB port for media playback and device charging
RCA pre-amp outputs for expanding your audio system
AUX input for additional wired audio sources
