Introducing the newest addition to the Apollo Family, the Apollo RA670 inherits key audio innovations and revolutionary technology from the award-winning Apollo RA770 including Fusion´s Digital Signal Processing, enhanced PartyBus-Network* capabilities, Wi-Fi audio streaming with Apple AirPlay® 2*, over-the-air software updates* and more source options including Optical Audio for connection to TVs in salons and cabins. From the kick drum to the eardrum, Apollo has made it inherently simple to customize your audio entertainment for superior sound quality in any area of your boat. The future of marine audio entertainment has arrived. *Note: Wi-Fi audio streaming with AirPlay 2, PartyBus-Network and over-the-air software updates available when Apollo RA670 is connected to a wireless network router or Wi-Fi enabled Apollo Series stereo network.