Clarion G R 1 0 B T Audio Receiver

The boater on your shopping list will love this compact, water-resistant, round audio controller that fits in a standard 3-inch-diameter gauge hole. The oversize LCD screen offers clear visibility day or night, and built-in Bluetooth provides stereo streaming with a wide variety of devices. A multiband tuner receives radio stations just about anywhere in the world, and you’ll always have the latest marine forecasts with weather band. Equipped with four-channel, RCA-type line outputs, you can boost the bass by connecting a subwoofer. $241.99; amazon.com