On VCSG7 main panel, click Preferences to open the Preferences dialog box.
![](//support.audio4fun.com/images/stories/tut7-1.png)
In the Preferences dialog box, we will change Hook mode to Virtual Audio Driver mode.
- Check VadMode (1).
- Click OK button (2) to apply the new setting and close the Preferences dialog box.
![](//support.audio4fun.com/images/stories/tut_02.png)
Return to VCSG7, choose morphing effects for your voice, and make adjustments until you are satisfied with output voice.
Note: You should have known how to change voice using Voice Morpher feature, and other voice changing features of VCSG.
- Log in Raidcall.
- On Raidcall main panel, (1) Go to Settings tab.
- (2) Select Audio Settings
- (3) Choose Microphone (Avnex Virtual Audio Device)
- (4) Click on OK to apply settings.
![](//support.audio4fun.com/images/stories/raidcall1 copy.png)