Yamaha TSR-6750WA 7.2-channel Network Receiver with Wi-fi Adaptor (Black) 7 channel powerful surround sound HD Audio format decoding: Dolby TrueHD and DTS-HD Master Audio Full discrete amp configuration Burr-Brown 192 kHz/24-bit DACs for all channels FLAC or WAV 192 kHz/24-bit audio playback