With the help of Microphone object the following opportunities of Audio player object are realized:
- Playback of audio signals from the microphones.
- Recording of audio signals by sound level or by Operator command.
To set up the recording and playback of audio signals from the microphones do the following way:
- Go to the settings panel of Audio player interface object.

From the dropdown list Device of Playback group select the required device of audio signals backup (1).
| Standard sound map corresponds to to the value Default device. |
- From the dropdown list Channel of Playback group select the required channel of audio signals backup (2).
- Form the dropdown lit in the column Name select the name of Microphone object, which audio signals are suggested to be recorded/played back (3).
- Repeat step 4 for all the required Microphone objects.
- Click Apply button to save all the changes (4).
Setting up the recording and playback of audio signals from the microphones is completed.