Denon AVR-1911 7.1 Channel AV Home Theater Receiver (Black) The AVR-1911's 90 watt x 7 channel amplifier section can be configured for 7.1 systems or a 5.1 system with powered second zone Decodes Dolby TrueHD, Dolby Digital Plus, Dolby Digital Surround EX, Dolby Pro Logic IIz, DTS-HD Master Audio, DTS-HD High Resolution, DTS ES 6.1 Discrete, DTS ES 6.1 Matrix, DTS Neo:6 HDMI 1.4a Repeater Inputs (4) and Output (1) support 1080p/24, 3D (All formats), 7.1 Uncompressed Audio, DVD-Audio, Deep Color, Auto-Lip Sync, CEC, and Audio Return Channel Anchor Bay VRS advanced analog and digital video upconversion and deinterlacing with 1080p 24Hz/60Hz pass-through Audyssey MultEQ automatic room acoustic measuring and correction system, Dynamic Volume and Dynamic EQ audio processing