CarSonics

In addition to full compatibility with the latest hi-def audio and video codecs, the RX-V667 offers true 1080p upscaling, plenty of HDMI inputs for all your devices, multizone support, and more–all along with the custom features you'd expect from a ... Automatic Speaker Setup and Calibration with YPAO Yamaha s YPAO system uses a small microphone and sophisticated equalization to automatically set the best sound for any room, no matter where the speakers are.