Yamaha RX-V477 5.1 Channel Network AV Receiver Power Output: Rated Output Power (8 ohms, 1 kHz, 0.9% THD, 1 ch driven) Front L/R: 115 W + 115 W Center: 115 W Surround L/R: 115 W + 115 W Rated Output Power (8 ohms, 20 Hz-20 kHz, 0.09% THD, 2 ch driven) Front L/R: 80 W + 80 W Dynamic Power/Ch (Front L/R, 8/6/4/2 ohms): 110/130/160/180 W Decoder: HD Audio format decoding: Dolby TrueHD and DTS-HD Master Audio D/A Converter: Burr-Brown 192 kHz/24-bit DACs for all channels Audio: Full discrete amp configuration Direct Mode for high quality sound reproduction Low jitter PLL circuitry helps optimize sound imaging FLAC or WAV 192kHz/24-bit audio playback Apple Lossless audio playback Video: 4K Ultra HD pass-through for super high resolution images HDMI (6 in/1 out) with 3D and Audio Return Channel Deep Color (30/36 bit), x.v.Color, 24 Hz Refresh Rate and Auto Lip-Sync...