Transforming any ordinary home theater into an extraordinary one, the Denon AVR-1913 7.1 Home Theater Receiver offers a 3D experience with exceptional picture and dynamic sound quality. The AVR-1913 allows you to enjoy not only the powerful surround sound of the latest 3D videos in a 7.1-channel home theater but also a variety of advanced network functions such as listenging to thousands of free Internet radio staetions or playing music files stored on a PC. Since the AVR-1913 also supports AirPlay®, you can listen to music content from the iTunes® library in your iPad®, iPhone®, iPod Touch® or PC/Mac via the networking. In addition, the AVR-1913 supports the new Denon remote App that lets you operate the receiver's main controls from your iPad, iPhone, or Android smartphone. The AVR-1913 further supports the multi-room audio function by letting you assign 2 of the amplifier's 7 channels for use with speakers in another room. New "Setup Assistant" prompts you through initial setuup and makes it a breeze.