Upgrade your boat or powersports vehicle with the JBL R4500, a fully marine-rated digital media receiver built for performance and durability. Its IPX7 waterproof front panel and vivid 4 inch color TFT display deliver clear control in any condition, while Bluetooth 5.0 streaming with album art ensures fast, reliable connectivity. The powerful built-in amplifier pushes up to 55 watts per channel and remains stable at 2 ohms, making system expansion easy. With three-zone RCA outputs, NMEA 2000 compatibility, AM/FM and weather band radio, USB and AUX inputs, and rugged reliability testing, the R4500 brings legendary JBL sound to every adventure.