Setting The Use Of Volume Control Via Airplay/Bluetooth - Yamaha RX-V4ABL User Manual

CONFIGURATIONS > Configuring playback settings for different playback sources (Option menu)

Setting the use of volume control via AirPlay/Bluetooth

Selects whether to use volume control from AirPlay devices and Bluetooth devices. If other than "Off" is set,
you can adjust the unit's volume from the AirPlay devices and Bluetooth devices.
Option menu
"Volume Interlock" > "Interlock"
Settings
Off
Limited
Full
NOTE
Some Bluetooth devices may not control the unit's volume.
Related links
"Basic operation of the Option menu" (p.130)
Disables volume control from AirPlay/Bluetooth devices.
Enables volume control within the limited range
(-80.0 dB to -20.0 dB [0.5 to 60.5] and mute).
Enables volume control in the full range
(-80.0 dB to +16.5 dB [0.5 to 97.0] and mute).
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