# ElevenLabs Voice Changer

ElevenLabs Voice Changer is ElevenLabs' speech-to-speech model. It re-speaks a recording in another voice while keeping the original performance, including whispers, laughs and emotional cues. In Sloosh it runs in Spacelab's Voice Changer node, re-voicing audio of up to 60 seconds in one of 21 stock ElevenLabs voices.

Web page: https://sloosh.ai/models/elevenlabs-voice-changer

[How to use ElevenLabs Voice Changer](https://sloosh.ai/docs/models#audio-models)

## Key facts in Sloosh

|   |   |
| --- | --- |
| Made by | ElevenLabs |
| Where | Spacelab, Voice Changer node (not in Studio) |
| Makes | audio: the same speech in another voice (MP3) |
| Inputs | audio with speech (required, up to 60 seconds); target voice |
| Voices | 21 stock ElevenLabs voices (for example Rachel, Aria, Roger, Sarah, Laura) |
| Prompt | none |

## Best for

- Swapping the voice on a recording while keeping its words and timing (Sloosh catalog).
- Keeping a performance's nuance; ElevenLabs says it captures whispers, laughs, cries, accents and emotional cues (ElevenLabs docs: Voice changer).
- Re-voicing a scratch read before lip-syncing it to a face.

## How to use ElevenLabs Voice Changer in Sloosh

1. Open Spacelab ([sloosh.ai/spacelab](https://sloosh.ai/spacelab)) and add a Voice Changer node (Audio).
2. ElevenLabs Voice Changer is the node's model.
3. Wire an Audio Input or a Text to Speech node into audio (up to 60 seconds).
4. Pick the target voice.
5. Run the node. The exact price shows in Spacelab before you run.
6. Wire the result into Merge audio + video or Lipsync.

## ElevenLabs Voice Changer prompting tips

- Record the delivery you want; the model keeps the performance and changes the voice (ElevenLabs docs).

## ElevenLabs Voice Changer example inputs

- A 20-second phone recording of your ad read, re-voiced in Aria.
- A scratch narration recorded at your desk, re-voiced in Roger for a product explainer.
- A Text to Speech line, re-voiced to match the rest of a series.

## How it compares in Sloosh

ElevenLabs Voice Changer is the only model in Spacelab's Voice Changer node. To make speech from text instead, use a Text to Speech model such as ElevenLabs Multilingual v2.

## Where else it runs

- ElevenLabs app and API (ElevenLabs docs, Oct 2026).

## Frequently asked questions

### What does ElevenLabs Voice Changer do?

It turns a recording into another voice without losing the original performance (ElevenLabs docs).

### How long can the audio be in Sloosh?

Up to 60 seconds.

### Does it keep my timing?

Yes. It keeps the recording's timing and delivery and changes only the voice (Sloosh catalog).

### Can I then lip-sync it?

Yes. Wire the output into a Lipsync node with a face video or photo.

## Related

- Models: ElevenLabs Multilingual v2, ElevenLabs v4, Sync Lipsync 2
- Docs: [Models](https://sloosh.ai/docs/models.md#audio-models)

## Sources

- [Sloosh docs: Models (Audio models table)](https://sloosh.ai/docs/models.md)
- [ElevenLabs docs: Voice changer](https://elevenlabs.io/docs/capabilities/voice-changer)
- [ElevenLabs docs: Models](https://elevenlabs.io/docs/overview/models)