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Change voice while calling in Yahoo 11 with VCSD 8.0

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Yahoo! Messenger is an all-in-one communication tool, and anyone, anywhere in the world, with a computer and Internet connection can use it.

In this tutorial, we demonstrate how to use Voice Changer Software Diamond 8.0 (VCSD 8.0) for changing your voice in Yahoo Messenger 11.

This tutorial will guide you through the way to set up AV Voice Changer Software Diamond 8.0 (VCSD8.0) to change your voice in Yahoo Messenger 11.

Step to take

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- On Voice Changer Software Diamond 8.0 main panel, click Preferences to open the Preferences window.

Preferences dialog box

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 Yahoo Messenger 11, login to your account.

- Click Messenger >> Preferences (1) or (Ctrl +Shift+P) to open Preferences dialog box.

Open Preferences dialog box

- In the Yahoo! Messenger Preferences dialog box, choose Video & Voice (2).

- In the Select devices section, choose Avnex Virtual Audio Device for your microphone (3).

Change the Audio settings of Yahoo Messenger  11

- Click OK.

From now on, VCS Virtual Audio Driver will be the main audio driver recognized by Yahoo Messenger 11.


Return to main panel of  Voice Changer Software Diamond 8.0, choose the morphing effects for your voice, and make adjustments until you are satisfied with the output voice.

Click here to learn how to change voice using Voice Morpher feature and other voice changing task that Voice Changer Software 8.0 (Diamond Edition) can do.


Start voice conversation with Yahoo Messenger 11. The morphed voice will be applied automatically.

Note: While VCSD Virtual Audio Driver is being set as the audio driver for Y!M11, do NOT turn off VCSD8.0 when doing voice chat. If you don’t want to use VCSD8.0, change the audio settings of Y!M11 back to normal audio source.