Playing iTunes music with this unit
Set “Network Control” to “Always On” for this unit. link
When “Network Control” is set to “Always On”, the unit consumes more standby power.
The music will stream to this unit.
In playback using the AirPlay function, the sound is output at the iPhone, iPod touch, iPad or iTunes volume setting level.
You should turn down the iPhone, iPod touch, iPad or iTunes volume prior to playback and then adjust it to a suitable level.