Description
MGR300B Marine Stereo with AM/FM/BT/USB
The MGR300B stereo packs a lot of features into a compact round, gauge style design that fits into a standard gauge opening. Crank up some AM/FM radio, or plug a compatible device into the rear USB/Aux input.
The large backlit LED display lets you see what you’re hearing with just a glance, while the IPX6-rated water-resistant face panel and big, easy-to-use controls are made to resist sun, salt, and moisture.
Features:
- The marine digital media receiver
- White LCD Display with Blue Back-lit Illumination
- Weather Band
- AM/FM with 18 presets
- Water-proof, conformal coated circuit boards
Technical Specifications:
- 240 Watts peak power
- Mounting hole – 3″ Round
- Chassis type – Gauge style
- Presets – 12 FM/6 AM
In the Box:
- MGR300B Stereo head unit
- Silicone cover
- Mounting hardware
- Owner’s manual
*Sold as an Individual
Specifications:
- Auxiliary Input: Yes
- Bluetooth: Yes
- Color: Black
- Cover Included: Yes
- NMEA 2000: No
- Power – Output (Watts): 240
- RCA Input: Yes
- RCA Output: Yes
- SiriusXM Ready: No
- Wired Remote Capable: No
- Wireless Remote Capable: No
- Box Dimensions: 6″H x 6″W x 7″L WT: 1.95 lbs
- UPC: 791489132534
Owner’s Manual (pdf)
Brochure (pdf)
Explore more from our collection.
![Boss Audio Mgr300b Marine Stereo W/Am/Fm/Bt/Usb [Mgr300b] 1](https://autopit.shop/wp-content/uploads/2026/05/94388XL-Epra7P.tmp_.webp)
![Boss Audio Mgr300b Marine Stereo W/Am/Fm/Bt/Usb [Mgr300b] 2](https://autopit.shop/wp-content/uploads/2026/05/94388BXL-6AQnVQ.tmp_.webp)
![Fusion Ms-Nrx50 Single Stereo Volume Controller [010-04138-00] 1](https://autopit.shop/wp-content/uploads/2026/05/111401XL-OHwISk.tmp_.webp)
![Aquatic Av Gp1 Gauge Stereo [Ra611] 1](https://autopit.shop/wp-content/uploads/2026/05/108762XL-54FDoY.tmp_.webp)
![Boss Audio Mck500wb.6 Kit W/Mr500uab, 2 Mr6w Speakers, Mrant10 Antenna, White Remote *Refurbished [Crmck500wb.6] 1](https://autopit.shop/wp-content/uploads/2026/05/110357XL-ePgBGf.tmp_.webp)
Reviews
There are no reviews yet.