010-02244-00Fusion Apollo MS-ERX400 Remote Control with Ethernet Model: 010-02244-00 New Intuitive User Experience: The Apollo ERX400 features a new intuitive user experience which allows for easy navigation and control of your entire boat’s Apollo Series stereo network, making control of your sources in any zone a seamless experience. You will also have full control of the PartyBus™-Network functionalities including Stereo Grouping, Volume Control, Power Options and Home Zone. New Intuitive User Experience