With discrete circuit technology, the power amplifier provides identical quality for all 5 channels (110 Watts x 5 channels) For optimum realism and stunning dynamic range, the power amplifier section features discrete power devices (not integrated circuitry). By using high current, high power discrete power devices, the amplifier is able to easily drive high quality speakers. HDMI connections enable quick connection to various digital AV devices (4 inputs, 1 output) (vpage 5) The unit is equipped with 4 HDMI input connectors for connecting devices with HDMI connectors, such as a Blu-ray Disc player, game console, HD digital camcorder, etc. Supports HDMI (3D, Deep Color and “x.v.Color”) (vpage 8) Advanced HDMI features are supported, including 3D passthrough, Deep Color and “x.v.Color”. High definition audio support The unit is equipped with a decoder which supports high-quality digital audio format for Blu-ray Disc players such as Dolby TrueHD, DTS-HD Master Audio, etc Features an PORTABLE input jack on the front panel for connecting portable audio player (vpage 13) Compressed Audio Restorer is Denon technology that restores compressed music sources to their original pre-compressed quality to give you a lively sonic ambience with greater detail and depth. GUI overlay on HD source You can easily make settings for your home theatre system while viewing menus on the TV screen. These menu displays can also be output to the monitor over HDMI. Easy to use, screen display Simple settings are enabled with the setting menus displayed on the TV screen. When you control the sound volume, the volume level is displayed on the screen, and when you switch the input source, the name of the input source is displayed.