Adjusting the volume of each channel to match the input source (Ch Level Adjust)
The volume of each channel can be changed while listening to music. You can set this for each input source.
An option menu screen is displayed.
When the input source is “HEOS Music”, an option menu for online music is displayed. Select “AVR Options…”, then press ENTER.
The “Ch Level Adjust” screen is displayed.
–12.0 dB – +12.0 dB (Default: 0.0 dB)
Select “Reset” and press ENTER if you want to restore the adjustment values of the various channels to “0.0 dB” (Default).
Headphone volume can be adjusted when a headphone is connected.
“Ch Level Adjust” settings are stored for each input source.
You can only set this for speakers that output audio. In addition, you cannot set this when in the menu “HDMI Audio Out” is set to “TV”. link