YAMAHA AV receiver 7.1ch / 4K Ultra HD / Wi-Fi / Network Audio / Hi-Res corresponding black HTR-5067 (B) Built-in Wi-Fi capability that can be easily wireless LAN connection to a home network 4K Ultra HD and 3D total corresponding to the video transmission 6 input / 1 output of HDMI terminal New equipped with a virtual surround technology "Virtual CINEMA FRONT" to achieve high realism even set up a surround speakers to the front Cinema DSP &lt;3D mode&gt; & VPS (Virtual Presence Speaker) Japanese manual included  AC100V