TROUBLESHOOT
VOCALOID4 Editor
You need to check all the connections, from the selected audio device to the connected audio instrument.
If multiple audio devices have been installed on your computer, the software might have selected the wrong device as an audio output device.
Select the "Settings" menu and then click "Preferences". On the "Audio Settings" tab, check if the "Audio Device" setting is correct.
If you are unable to find a solution in the Troubleshooting section, please use the Inquiry Form to submit an inquiry.