Onkyo HT-S3700 5.1-Channel Home Theater Receiver/Speaker Package 110 W/Ch (6 Ohms, 1 kHz, 1% THD, 1 Channel Driven); 65 W/Ch (8 Ohms, 20 Hz-20 kHz, 0.7% THD, 2 Channels Driven, FTC) HDMI 2.0 Support for 4K/60 HzVideo, 3D, Audio Return Channel, DeepColorTM, x.v.ColorTM, Lip-sync, Dolby TrueHD, DTS-HD Master Audio, DVD- Audio, Super Audio CD, Multichannel PCM, and CEC Bluetooth Version 2.1 + EDR Capability with Advanced Music Optimizer to Improve Compressed Digital Audio Quality 6 HDMI Inputs and 1 Output for 4K/60 Hz Ultra HD Entertainment and Zone 2 Line-Out for Distributed Audio Playback in Another Room USB Port for Mass Storage Class USB Memory Audio Playback Capability (MP3, FLAC,WAV, Ogg Vorbis, Apple Lossless, DSD)