What is the Boss Audio MGR300B?

The Boss Audio MGR300B is a car audio wiring kit made by Boss Audio. View full specifications and where to buy on this page.

Where can I buy the Boss Audio MGR300B?

You can purchase the Boss Audio MGR300B from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

Boss Audio MGR300B Wiring - Specs, Prices & Reviews

Name: Boss Audio MGR300B Wiring
Brand: Boss Audio

• AM/FM Receiver • Switchable US & EU Tuner Frequencies • Zero Current Draw Memory (Retains Radio Presets, EQ Settings if Battery is Disconnected) • IPX5-Rated (Weather-Resistant / Dustproof) • Illuminated Soft Touch Buttons • Conformal Coated PCB • Update via USB • 60 Watts × 4 Channel • Cutout Diameter: 3.13" (79.5 mm)