Audio output plugin
Introduction
This output plugin sends its samples to an audio device.
Interface
![Audio output plugin GUI](../../../doc/img/AudioOutput_plugin.png)
1: Start/Stop
Device start / stop button. Use this switch button to play or stop audio playback
2: Audio sample rate
Audio sample rate in Hz (Sa/s) with multiplier indicator (k).
3: Select audio device
Use this push button to open a dialog that lets you choose the audio playback device. See [audio management documentation](../../../sdrgui/audio.md) for details.
4: Audio device
The name of the audio device in use.
5: Volume
A control to set the output volume. This is not supported by all output audio devices.
6: Channel Map
This controls how the left and right audio channels map on to the IQ channels.
* I=L, Q=R - The left audio channel is driven to the I channel. The right audio channel is driven to the Q channel for a complex (analytic signal)input.
* I=R, Q=L - The right audio channel is driven to the I channel. The left audio channel is driven to the Q channel for a complex (analytic signal)input.