Introducing the Fusion MS-RA670 Apollo Stereo, a top - notch addition to the Apollo Family. Model 010 - 02138 - 00, it brings you advanced features like Digital Signal Processing (DSP) for superior sound in any environment. With PartyBus technology, you can either sync audio across the whole vessel or enjoy personal music without disruption. Over - the - air software updates via the free Fusion - Link app keep your system up - to - date. It also offers more source options such as Bluetooth, UPnP, Optical Audio, advanced SiriusXM features (USA only), DAB+ radio, AM/FM radio, AUX and USB connections. Built on Fusion’s True - Marine design philosophy, it has an IPX7 and IPX6 rated water - resistant front panel, and is tested against salt fog, temperature, vibration and UV. Fusion - Link allows control from multiple devices. There are three independent audio zones with advanced localized menu controls. Note that subwoofer and full - range line outs need additional amplification. PartyBus and over - the - air software updates are available when integrated with an external network router or Apollo RA770 stereo. Specifications include a 2.7' optically bonded color LCD display, various audio sources, and more. What's in the box: MS - RA670 Stereo, mounting gasket, four 8 - gauge self - tapping screws, power and speaker wiring harness, auxiliary - in, line - out, and subwoofer - out wiring harnesses, and a dust cover.

Using the Fusion MS - RA670 Apollo Stereo is a breeze. First, install it in your boat following the instructions in the manual. Connect all the necessary wires like power, speaker, and audio sources. To use PartyBus, integrate it with an external network router or an Apollo RA770 stereo. Then, you can choose between Party Mode for synced audio across the vessel or Personal Mode for private listening. For software updates, use the free Fusion - Link app on your smartphone or compatible device. Make sure your device is connected to the appropriate network. When using SiriusXM, you'll need an optional SiriusXM Connect vehicle tuner. Keep in mind that subwoofer and full - range line outs require additional amplification. Maintenance is simple. Keep the front panel clean and dry. Since it has a water - resistant front panel, it can handle some splashes, but avoid submerging it. Check the wiring regularly for any signs of wear or damage. Store it in a dry place when not in use, especially during off - seasons. Also, if you're using it in an area with DAB+ broadcast, you'll need to buy the Fusion DAB+ module separately.