YAMAHA RX-V475 Titanium. 5.1-channel Network AV Receiver with convenient functions including MHL Link, AirPlay and compatibility with AV Controller app and music streaming services. 5-channel powerful surround sound 115W per Channel (6 ohms, 1 kHz, 0.9 % THD, 1 ch driven) 80W per Channel (6 ohms, 20Hz-20kHz, 0.09 % THD, 2 ch driven 135W per Channel (6 ohms, 1kHz, 10% THD, 1ch driven, JEITA) Discrete amp configuration Network functions such as AirPlay and AV Controller app MHL supports full HD video and audio from mobile phones and portable devices 4K pass-through for next generation super high resolution images HDMI (5 in/1 out) with 3D and Audio Return Channel Front panel USB Digital Connection for iPod, iPhone and iPad FLAC or WAV 192kHz/24-bit audio playback Multi language colour OSD for improved visibility (English, German, French, Spanish, Russian, Italian, Japanese and Chinese) ECO mode operation for about 20% less power consumption