AudioInRoom
Technical Support:
14
Volume Control.
AudioInRoom volume control depends directly on the
Bluetooth of the device connected. Thus, three different volume controls are
possible:
➢
Device Volume Control
: audio player volume control of the user device.
➢
AudioInRoom Volume Control
: volume control of amplifiers of
AudioInRoom, by means of a communication object.
➢
[ AudioInRoom]
:
•
Bidirectional behaviour: that makes that the signal volume of both
amplifiers will be modified directly from the user device. Thus, when a
volume command is sent through the communication object to the
AudioInRoom, the user device audio player volume will be modified in
the same way. iOS devices typically work with bidirectional
communication.
•
Unidirectional behaviour: user device does not directly change the
AudioInRoom volume. Simply it applies the percentage of its volume to
the AudioInRoom volume, however both volumes are not
synchronised. Android devices typically work with unidirectional
communication.
Bidirectional behaviour:
-
AudioInRoom volume = 80%
-
User device volume changes to 20%
[ AudioInRoom] Volume: = 20%
Unidirectional behaviour:
-
AudioInRoom volume = 80%
-
User device volume changes to 20%
[ AudioInRoom] Volume: = 16%
Note
:
In some Android devices, in advanced Bluetooth settings, there is a
parameter called "Volume Synchronization" that, when activating, enables
bidirectional communication.