Settings > Speech Guide:

Initialize speech guide on app start:
Activates the Windows SAPI speech engine when the program starts.
Must be enabled for speech output to work.

Activate speech guide on app start:
If checked, speech output is active immediately after startup.
Can be toggled at any time with Ctrl+M or by clicking the green/red button
in the On-Air status display (far right).

Speech Output:
Dropdown field to select the audio output channel for speech.
Allows routing speech to a different output than music playback.

Speech Voice:
Dropdown field to select the SAPI voice.
Only voices installed on the system are listed.

Speech speed:
Slider for speech speed (-10 to +10). Default: 0.

Speech Volume:
Slider for speech volume (1 to 100%). Default: 100%.
