What is ypao mic?
YPAO-equipped receivers analyze room acoustics to optimize the listening environment. YPAO uses a small microphone and some very sophisticated digital processing, to optimize. Results 1 - 16 of 53 · Amazon. The YPAO microphone is a device made by Yamaha which is used to calibrate the audio output of your Yamaha home theater AV receiver. YPAO is an auto-calibration system will automatically adjust the settings for each of your speakers to help get the clearest sound possible based on the composition and acoustics of the room your system is in.