- On
Voice Changer Software Diamond 8.0 main panel, click
Preferences to open the
Preferences window.
In the Preferences window, we will change Hook mode to Virtual Audio Driver mode.
-Check Virtual driver Mode (1).
-Click the OK button (2) to apply the new settings and close the Preferences window.
- Run
VoIP Buster >> Login to your account.
- Go to Tools >> Options to open VoIP Buster Options dialog box.
![Open VoIP Buster Options dialog box Open VoIP Buster Options dialog box](//support.audio4fun.com/images/stories/AV_VCS_Diamond/Change_voice_in_VoIP_buster/open%20voip%20buster%20options%20dialog%20box.png)
- Choose Sound Devices (3) >> Sound device (4) section.
- Choose Microphone(Avnex Virtual Audio Device ) and Speaker(Realtek High Definition Audio) (4) as Audio In and Audio out respectively.
![Change the Audio settings of VoIP Buster Change the Audio settings of VoIP Buster](//support.audio4fun.com/images/stories/AV_VCS_Diamond/Change_voice_in_VoIP_buster/change%20the%20audio%20settings%20of%20voip%20buster.png)
- Click OK to apply and close Options dialog box.
- Return to
Voice Changer Software main panel, choose the morphing effects for your voice, and make adjustments until you are satisfied with the output voice.
Note: You should have known how to change voice using Voice Morpher feature, and other voice changing features of AV Voice Changer Software.