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Note: This tutorial is using an outdated version of Voice Changer Software Diamond. For the updated tutorial with the newest version 9.5, click here.

AV Voice Changer Software – Change voice while using Yahoo 10

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The new version of AV Voice Changer Software Diamond has a Virtual Audio Driver (AVnex Virtual Audio Device) which works as a virtual audio & sound device. This device can be used with any VoIP application and Instant messengers for changing voice and/or recording in real-time. By setting AVnex Virtual Audio Device as the active audio driver for the microphone in those applications, you will be able to control your voice tone and speak the way you want.

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This tutorial will guide you through the way to set up AV Voice Changer Software Diamond 7.0 to change your voice in Yahoo Messenger 10.


Click on the steps below to startExpand all | Collapse all

On VCSD7 main panel, click Preferences to open the Preferences dialog box.

Fig 1 - Open VCSD 7 Preferences [main panel]

In the Preferences dialog box, we will change Hook mode to Virtual Audio Driver mode.

- Check VadMode (1).
- Click the OK button (2) to apply the new settings and close the Preferences dialog box.

Fig 2: VCSD - Preferences dialog box

- Run Yahoo Messenger 10, log in your account.
- Click Messenger » Preferences or ( Ctrl+ Shift + P) to open the Y!M10 Preferences dialog.

Fig 3: Yahoo Messenger 10 - Main GUI

- In the Yahoo! Messenger Preferences dialog, choose Video & Voice (1).

- In the Select devices area, choose Avnex Virtual Audio Device for your microphone (2).

- Click OK.
Fig 4: Yahoo Messenger 10 - Preferences
From now on, VCS Virtual Audio Driver will be the main audio driver recognized by Yahoo Messenger.

Return to VCSD 7, 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 VCSD.

Start voice conversation with Yahoo Messenger 10. The morphed voice will be applied automatically.

Note: While VCSD Virtual Audio Driver is being set as the audio driver for Y!M10, do NOT turn off VCSD7 when doing voice chat. If you don’t want to use VCSD7, change the audio settings of Y!M10 back to normal audio source.