The Denon AVR-1910 is an audio/video receiver that was first released in 2009. It offers 7.1 channel surround sound and has a power output of 90 watts per channel. The receiver supports various audio formats including Dolby TrueHD and DTS-HD Master Audio. It has multiple HDMI inputs and can upscale video signals to 1080p resolution. The AVR-1910 also has an on-screen display for easy setup and navigation. Other features include support for multi-zone audio, analog to HDMI conversion, and auto setup and room calibration with Audyssey technology.