## Config:
* sender
```sh
/usr/bin/amixer sset 'Master' 50%   
```
* receiver 
```sh 
/usr/bin/amixer sset 'Capture' 235%
```

### AudioControl:
```cpp
getAudioControl().numChannels = 4;
getAudioControl().sampleRate = 16000;
getAudioControl().buffer_size = 25600;
```

## Experiments: relarive position

| Nr | (x, y, rotation)| // position of the listener |
|----|-----------------|-----------------------------|
| 1  | 1700,     0, -90| // penalty mark             |
| 2  | 1700,     0,   0| // penalty mark             |
| 3  | 1000,     0     | // penalty mark             |
| 4  | 1000, -1000     | // penalty mark             |
| 5  |    0, -1000     | // penalty mark             |
| 6  |-1000,     0     | // middle                   |
| 7  |-1000,  1000     | // middle                   |