D-UB GUIDE
How to use an authorized voice reference
Select a voice reference deliberately and listen to the finished speech before sharing it.
Reviewed
Before you start
- Obtain the required permission for the source video and the reference voice.
- Use clear reference speech with little background noise; a music-heavy sample makes the voice harder to assess.
- Sign in and review the current input guidance beside the reference control.
Set up Voice Clone
- Upload the video in Studio and select Voice clone.
- Choose the original and target languages. For the original speaker, choose Clone original speaker from video.
- For a supplied reference, select the reference option, upload audio or open the reference recorder and allow microphone access.
- Play and inspect the reference. Review Speaker detection and the reference guidance for multiple speakers.
- Choose optional subtitle output if needed, then click Create job. Review and confirm the quote when ready.
- Listen to each speaker in the delivered video and review timing warnings before downloading or publishing.
Practice without a quality claim
Try a permitted single-speaker introduction with your own reference. Compare identity, pronunciation and short phrases. No newly processed clone or universal voice-quality result is asserted by this guide.
Common problems
- Microphone denied: check browser permission and the selected device.
- Unclear reference: rerecord a clean permitted sample and review it first.
- Voice or language validation error: follow the input guidance; do not assume all references and languages are interchangeable.
- Mouth movements differ from translated speech: cloning does not provide lip sync.
Questions and answers
Is a supplied recording always necessary?
No. The original-speaker option can use the speaker from the source video. A supplied reference is a separate choice.
Explore next
Voice cloning for video dubbing
Use an authorized original speaker, uploaded reference audio or a browser-recorded reference for D-UB video voice cloning.
How to dub a video with multiple speakers
Review D-UB speaker detection, audible-order voice choices and overlap warnings for interview and conversation dubbing.
How to review and download your results
Inspect D-UB job status, timing and readability warnings, play the output and download only the delivered files for your selected mode.