Yamaha RX-V6ABL User Manual page 15

FEATURES > What you can do with the unit
Automatically optimizing the speaker settings
YPAO function detects speaker connections, measures the distances from them to your listening positions
(measuring positions) by using YPAO microphone measurement, and then automatically optimizes the
speaker settings, such as volume balance and acoustic parameters, to suit your room (YPAO: Yamaha
Parametric room Acoustic Optimizer).
"Flow of the speaker configurations" (p.89)
(
15