Shape your voice live – from subtle polish to total transformation – with simple knobs and faders. The Roland VT-4 Voice Transformer is a compact effects processor for the human voice. It is made for solo electronic artists, DJs, singers in bands, streamers and podcasters who want striking vocal sounds without plug-ins.
Why customers choose it
Who it is for
Electronic music performers and DJs, singers who want harmonies and vocoder on stage, content creators and gamers who broadcast their voice, and producers who want hands-on vocal effects in the studio.
What’s in the box
- VT-4 Voice Transformer
- 4 x AA alkaline batteries
- Owner’s Manual and safety leaflet
Specifications
| Effects | Robot, Megaphone, Vocoder, Harmony, Reverb (4 variations each), Auto-Pitch, pitch, formant |
|---|---|
| Memory | 8 scenes |
| Mic input (rear) | XLR / 1/4-inch TRS combo, balanced, +48 V phantom |
| Mic input (front) | Stereo mini, plug-in power |
| Outputs | Line out L/Mono, R/Bypass (1/4-inch), phones (stereo mini) |
| Other connectors | USB Type-B (audio/MIDI), MIDI IN |
| USB audio | 24-bit, 44.1 / 48 / 96 / 192 kHz |
| Power | 4 x AA (alkaline or Ni-MH) or USB bus power |
| Battery life | About 4-7 hours depending on batteries and phantom power |
| Dimensions | 174 x 133 x 58 mm |
| Weight | 554 g (with batteries) |
| Type | Vocal effects processor |
| Connectivity | USB audio/MIDI, MIDI IN |
| Sample Rate | Up to 192 kHz, 24-bit |
| Colour | Black |
Good to know
- No AC adaptor is listed in the box – it runs on batteries or USB bus power.
- Phantom power shortens battery life (alkaline about 4 hours with phantom on, about 6 hours off).
- A microphone is not included.
FAQ
Can I use it for live streaming?
Yes. It sends audio over USB to a computer, and Roland lists streaming, podcasting and gaming as uses.
Does it work with a condenser mic?
Yes – the rear XLR input supplies +48 V phantom power.





















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