Playing iTunes music with this unit
Install iTunes 10, or later, on a Mac or Windows PC that is connected to the same network as this unit.
Turn this unit ON.
Set “Network Control” to “Always On” for this unit. link
When “Network Control” is set to “Always On”, the unit consumes more standby power.
Start iTunes and click the AirPlay icon to select the main unit.
Choose a song and click play in iTunes.
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.