The Denon AVR 4310 is a 7.1 channel AV receiver that was released in 2009. It offers advanced features such as HDMI connectivity, support for various audio formats including Dolby TrueHD and DTS-HD Master Audio, and upscaling of video signals to 1080p. It has a power output of 140 watts per channel and features Audyssey MultEQ XT room correction technology. The AVR 4310 also includes networking capabilities for streaming audio and has a built-in AM/FM tuner.