Yamaha Aventage RX-A8A User Manual page 256

CONFIGURATIONS > Configuring various functions (Setup menu)
Adjusting the sound field effect level automatically
Selects whether to automatically adjust the effect level of the sound program.
Setup menu
"Sound" > "Adaptive DSP Level"
Settings
Off
On
Related links
"Basic operation of the Setup menu" (p.213)
Does not adjust the effect level automatically.
Adjusts the effect level automatically depending on the YPAO measurement results and
volume adjustments.
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