Onkyo TX-NR555 7.2-Channel Network A/V Receiver 140 W/Ch. (6 Ohms, 1 kHz, 0.9% THD, 1 Channel Driven, FTC); 80 W/Ch. (8 Ohms, 20 Hz-20 kHz, 0.08% THD, 2 Channels Driven, FTC) with Dynamic Audio Amplification for a Thrilling Audio Experience Built-in Bluetooth Audio / Wi-Fi with Pandora, Spotify, and AirPlay HDMI 6 In / 1 Out (4K/60 Hz / HDCP 2.2 / HDR) for 3D, Audio Return Channel, Deep Color, x.v. Color, Lip Sync, Dolby Atmos, Dolby TrueHD, DTS-HD Master Audio, DVD-Audio, Super Audio CD, Multichannel PCM, and CEC Play Compressed, Lossless, and Hi-Res Audio via Local Network (MP3,WMA,WMA Lossless, FLAC, WAV, AAC, Apple Lossless, DSD 5.6 MHz); AK4458 384 kHz/32-bit DAC (8 Channels x 1) Powered Zone 2 and Zone 2 Line Out for Distributed Analog/Digital Audio Playback in Another Room