7.2 Ch. Of Power - 145W per channel, the STR-DH750 delivers impressive multi-channel sound performance. (145W x 7 @ 6 ohms, 1 kHz, 0.9% THD). Added amplifier functionality allows for configuration flexibility including: speakers A or B, speakers A and B, in addition to Bi-Amp should the scenario call for it. Bluetooth® Built-in with NFC One Touch Listening1 - Stream and control your Bluetooth® audio experience with compatible music devices, smartphone, tablet, or computer. , And digital music players. Built-in AAC and aptX® codec support avoids signal quality loss when streaming music wirelessly. On-screen graphical user interface - Easily set-up and control the A/V receiver via the on-screen graphical user interface. Change inputs, adjust settings, and confirm volume levels on-screen. High-Resolution Audio playback - Enjoy High Resolution file playback (up to 48k/16-bit PCM) when using the convenient USB connector. Simply plug-in the compatible device to the receiver and enjoy. 4 HD Inputs - Make the most of your HDMI®-equipped, high definition video and audio capable devices: Sony® PlayStation® entertainment system, Blu-ray Disc™ player, or any other device with 4 HDMI™ inputs (up to 4K capable). 3D Pass-through - Compatible with Blu-ray 3D™ movies, video games and other 3D content. Pure Direct - Pure Direct mode preserves signal clarity and detail by switching off unnecessary signal processing circuitry to provide the cleanest possible signal path with minimized electronic interference. Smartphone connectivity via MHL - Directly connect your smartphone via an MHL (Mobile High-Definition Link) certified HDMI® cable and let your favorite personal video clips, music, and more loose on the big screen complete with big sound. MHL also supports the charging of connected devices. . 4K video pass-through - The STR-DH750 allows native 4K video content pass through to 4K capable televisions and projectors.