Boss Audio Elite MGR300B In-Dash Marine Gauge Digital Media, Bluetooth Audio, Streaming, AM/FM Receiver speakers 8" Alpine built their Next-Generation R-Series

Alpine built their Next-Generation R-Series Pro Series speakers to be accessible and fun for enthusiasts who are into high-resolution audio playback

compatible with AAC

Theft-Deterrent LED

but with the added benefit of T-Harness compatibility for easy plug-and-play installation

200 watts RMS x 1 bridged at 4 ohms + 300 watts RMS x 1 at 3 ohms

Boss Audio Elite MGR300B In-Dash Marine Gauge Digital Media, Bluetooth Audio, Streaming, AM/FM Receiver speakers 8" Alpine built their Next-Generation R-SeriesComing Soon End of Q4 2025 Product highlights Features: Fully marinized weatherproof, IPX5 protection No CD or DVD player plays MP3, WMA, AM FM and digital media from smart phones via Bluetooth Switchable US & EU tuner frequencies PC board with conformal coating Radio preset memory (retains memory if battery is disconnected) Updates via USB USB port, USB charging (1A), aux in, compatible with audio output of iPod iPhone, smartphones and MP3 players,