The Denon AVR-1910 is a 7.1 channel multi-source/multi-zone home theater receiver falling near the middle of those offered by Denon. It has 7 channels each with 90 watts of power and uses high quality 24-bit/96kHz A/D (analog/digital) converters for superior sound quality and is compatible with Dolby TrueHD, DTS-HD Master Audio and is one of the first receivers to include Dolby’s new Pro Logic IIz decoding, which provides front channel height effects, to dramatically increase the front soundstage for the ultimate surround sound experience. The Audyssey MultEQ room acoustic measurement and correction system uses up to six measurement positions to optimize the audio quality for your room and Audyssey Dynamic Volume and Dynamic EQ ensure no annoying volume jumps during commercials. There are four HDMI inputs and dual component inputs for ample HD connectivity and features HD upconversion to both HDMI and component outputs. There is dual input source and dual output zone capabilities letting you watch two different sources in two different locations.