The Denon AVR-1912 7.1-channel 125-watt receiver isn't your average, run-of-the-mill home theater receiver. It is built with the multi-faceted audiophile or videophile in mind. This unit is compatible with AirPlay, so you can use your Apple components wirelessly. It can handle MP3, WMA, WAV, and FLAC HD audio to play back uncompressed files. Or, use your PC running Windows 7 to stream iTunes through your stereo. The AVR-1912 can also bring in music, video, or photos from USB sources, iPhones, iPods, or discs.Digital connectivity is easy with six 1.4 HDMI ports, one ARC-compatible output, and two digital audio inputs (one optical, one coaxial). Two composite and one component allow for video input, plus an S-video port on the rear panel lets you use Denon’s iPod dock. You can easily connect multiple high-definition devices, like gaming consoles and video players to your TV with just one HDMI cable. Five analog stereo inputs and Ethernet are also onboard.It features 3D-ready HDMI switching, making it perfect for technology junkies and average users alike. The 3D pass-through feature allows 3D signals from your Blu-ray player or 3D TV broadcasts to be reproduced on your TV. The receiver has a seven-channel amplifier with 90 watts per channel. Each channel is powered by its own discrete circuit in order to reproduce sounds accurately.The Denon AVR-1912 brings you multiple technologies to give you a one-of-a-kind A/V experience. There is support for Blu-ray high-definition audio formats, like Dolby TrueHD and DTS-HD Master Audio. These formats provide realistic, high-fidelity sound. Home theater aficionados will enjoy the Dolby Pro Logic IIz processor that adds a vertical dimension for a deeper surround sound experience. Audyssey MultEQ support helps you set up your speakers for the perfect acoustic environment using the included calibration microphone. Set up one room or use the dual room/dual source output feature to power sound for a second room. This unit also supports Deep Color and x.v.Color schemes, which produce more vibrant and lifelike visuals.When it comes to sound quality, this unit gets excellent marks. The bandwidth response runs from 10 hertz to a maximum of 100 kilohertz. It has a strong signal-to-noise ratio with crisp, clear, distortion-free sound at 100 decibels. The total harmonic distortion comes in at 0.1 percent. And the unit's total power consumption is just 460 watts, with each of the channels drawing only 110 watts. This makes it both versatile and energy-efficient.When this receiver is connected to your network, you can stream Internet radio, play music files, or display images through an Ethernet connection.Install the Denon Remote App on your Apple devices, like your iPhone, iPad, or iPod touch. With it, you can control basic operations on this unit, such as powering on and off, controlling speaker volume, or switching sources.The front panel buttons are fully programmable and the intuitive button interface is easy to learn. Using the included remote control with on-screen display gives you the ability to select each mode and adjust the setup to your liking.Whether you are watching movies, playing video games, or just kicked back streaming your tunes through headphones, the Denon AVR-1912 handles all of your entertainment components seamlessly.