About the Infinity INFPRV315.2. Rock out when you’re outdoors. Infinity’s INFPRV315.2 marine digital media receiver gives you plenty of ways to enjoy music on your boat, plus a color screen, a built-in 2-ohm stable amp, and the inputs you’ll need to expand your system later. Built-in Bluetooth with ID tagging lets you stream music from your smartphone, or you can use the AUX or charging USB inputs to enjoy tunes stored on a music player or thumb drive. A fine start for a fantastic system. The INFPRV315.2 features three sets of preamp outputs (including sub outputs), so you’ll have plenty of options for adding amps to your system. Designed for the great outdoors. This digital media receiver packs a lot of features into a compact design that fits a standard gauge opening. Infinity designed the marine-rated INFPRV315.2 with outdoor use in mind, so the weather-resistant, UV-stable face and controls will stand up to sun, salt and moisture when you’re out having fun. Learn more in our article explaining Bluetooth profiles. Marine digital media receiver. Compact design fits into standard gauge openings. Built-in 2-ohm stable amplifier (20 watts RMS/45 peak x 4 channels). Built-in Bluetooth with ID tagging for music streaming. Inputs: rear aux input, rear charging USB input (for USB drives). Outputs: 6-channel preamp outputs (2-volt front, rear, and sub). Chassis cutout diameter: 3.375. Chassis mounting depth: 4. Nose dimensions: 5.855″W x 4.155″H x 1.625D. What’s in the box. Infinity INFPRV315.2 owner’s manual.