YAMAHA RXA1040B 7.2ch AV Network Receiver with 110W x 7 Power, Built-in Wi-Fi, 4K Support & Advanced HDMI Zone Switching AVENTAGE 7.2-channel Wi-Fi Built-In AV Receiver with high-grade audio design including ESS DAC & Symmetrical Power Amp Design with Rigid Chassis. Also offers HDMI Zone Switching, 4K 50/60p support, 4K Ultra HD upscaling, & AV Controller App support. * AVENTAGE AV Receivers: Designed to Deliver the Highest Levels of Audio Performance * Aluminium Front Panel Offers Visual & Aural Benefits * Anti Resonance Technology (A.R.T.) Wedge helps to ensure that vibrations do not affect sound quality * Symmetrical Power Amp Layout & Rigid chassis with additional bottom frames * Professional quality digital audio by ESS DAC * 7-channel powerful surround sound * --- 170 W per channel (4 ohms, 1 k Hz, 0.9% THD, 1 ch driven [ European Model]) * --- 110 W per channel (8 ohms, 20 Hz-20 k Hz, 0.06% THD, 2 ch driven) * --- 165 W per channel (8 ohms, 1 k Hz, 10 % THD, 1 ch driven, JEITA) * Air Play, Napster®*, Spotify®*, JUKE* music streaming service & AV Controller app * * Music service availability varies by region. * FLAC, WAV 192k Hz / 24-bit, Apple Lossless 96k Hz / 24-bit playback & gapless playback compatibility * HTC Connect™ for music streaming from HTC Connect™ compatible smartphones * The latest HDMI version (4K 50/60p compatible, 8 inputs / 2 output incl. Front input) * YPAO R.S.C. (Reflected Sound Control) sound optimisation with multi-point measurement * YPAO Volume to ensure natural sounds even at low volume * Virtual CINEMA FRONT provides virtual surround sound with 5 speakers in front * HDMI Zone Switching allows different HD audio/video sources playback in different rooms * Versatile Zone control such as Zone 2 on / off & Party mode * Detachable AC power cord for easier installtion * ECO mode operation for about 20% less power consumption