The Denon AVR-2805 is a 7.1-channel receiver that outputs 100Wpc to all seven channels; it's Denon's latest 32-bit floating point DSP that provides the horsepower to implement room equalization and decoding of all surround formats, including Dolby Digital, DTS-ES, Dolby Pro Logic IIx, and DTS 96/24. The receiver also has Zone 2 audio and composite-video output. The AUTO SETUP and AUTO ROOM EQ functions are the twin centerpieces of the AVR-2805's feature set.