[. . . ] It includes a Video Select feature that lets you control a variety of video and audio signals, a set PRE OUT jacks that lets you listen to music in a sub-room as well as the main room, and it supports room-to-room remote control. [. . . ] s Pre Out Function The DRA-F109 provides a PRE OUT terminal that lets you connect another amp so that you can enjoy the same source in sub-room 1 that you have in the main room. The versatile A-B speaker switching feature lets you listen to music in a second subroom by simply selecting Speaker System B. The volume from the PRE OUT terminals is linked to the DRA-F109's master volume control. s ASD-1R Control Dock for iPod® (option): Supports iPod playback when connected to the DRA-F109 iPod (*1) playback can be enjoyed through the DRA-F109 when the ASD-1R, Denon's original Control Dock for iPod (sold separately), is connected to the dedicated control terminal of the DRA-F109. The iPod can also be controlled via the remote controller supplied with the DRA-F109. *1) Supports 3rd-generation and later iPods equipped with a Dock connector. Some functions may not work depending on the generation of the iPod and the version of the software. Black version is also available. Please visit http://blog. denon. com/asd-1r/ for more details on compliant models and connection procedures. s XM Mini-Tuner Ready* *Optional XM Mini-Tuner and subscribes are required. [. . . ] 100 Corporate Drive, Mahwah, New Jersey 07430 USA TEL: 201-762-6500 usa. denon. com Denon Canada Inc. [. . . ]