The Denon AVR-2807 is a receiver that was released in 2006. It supports 7.1 channel surround sound, has a power output of 110 watts per channel, and offers various audio and video connectivity options including HDMI, component video, and digital audio inputs. It also features Dolby Digital, DTS, and Dolby Pro Logic IIx decoding capabilities. The AVR-2807 has received positive reviews for its sound quality and functionality.