Fusion Apollo MS-RA670 Stereo w/AM/FM/BT/SiriusXM - 3 Zone w/DSP

Apollo MS-RA670 Stereo with AM/FM/BT/SiriusXM - 3 Zone with DSPThe 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.Digital Signal Processing (DSP)  A technically superior listening experience made simple, Fusion's DSP produces superior sound quality in every environment.  Precisely calculated loudness curves optimized for the human ear ensure quality, full range audio at every volume level, while the feed-forward limiter anticipates a peak in the audio and adjus