TCFX VMod Pro voice modulator

VMod Pro

Professional voice modulation, engineered for live performance. The ultimate voice changer.

Engineered from the inside out

Every layer is designed together: DSP, power, controls, and case.

Serious hardware

A dedicated DSP engine drives eleven studio effects, a crisp OLED display, and a clickable encoder with an RGB ring.

All-day power

A rechargeable lithium-polymer battery carries a full session on a single charge.

Built to gig

A rugged, pocketable case, assembled by hand in Tennessee.

Hear it for yourself

Eleven effects. One box. Zero compromises.

Shop VMod Pro

Pro voice modulation, in the palm of your hand...

The Vmod Pro is a professional-grade, real-time voice modulation system packed into a portable, user-friendly, battery powered device. Built on the STM32H7 32-bit processor running at 48kHz, it delivers studio-quality voice modulation with zero latency.

TCFX

Inside the VMod Pro

  • 11 Studio Effects

    Pitch Shift, Overdrive, Bitcrush, Ring Mod, Chorus, Phaser, Flanger, Delay, Compressor, Reverb, and a 4-band parametric EQ. Stack them, re-order them, and save up to 99 finished voices as presets on the SD card.

  • Auto Pitch Correction

    Lock your voice to a musical key and layer live harmonies: 3rd, 5th, triad, octave, or doubler. Instant robotic choirs and singing character voices.

  • WAV Soundboard

    Play sound effects and loops from the SD card alongside your voice. Helmet servos, radio clicks, catchphrases: trigger them from the buttons.

  • 2.4" OLED Display

    Crystal-clear animated interface with live parameter visualization and a real-time audio visualizer you can read in any lighting.

  • All-Day Battery

    A 4000mAh rechargeable battery with fast 2 Amp charging runs a full convention day. Top up over USB-C from any power bank or wall adapter.

  • Free Web Updates

    New effects and features ship as free firmware updates. Update from your browser at vmod.tceffect.com, no software install needed.

Infinite Possibilities.

Pitch Shift. Overdrive. Bitcrush. Ring Mod. Chorus. Phaser. Flanger. Delay. Compressor. Reverb. EQ. Eleven studio-grade processors working in real-time to transform your voice into anything you can imagine.

Shop All

Built for the way you perform

  • Cosplay

    Give the helmet its voice. Real-time character voices with no computer, clipped to your belt and wired into your costume's mic and speaker.

  • Streaming and Content

    A hardware voice changer that works with any camera, interface, or mixer. No drivers, no plugins, no latency to edit around.

  • Stage and Events

    Theater, haunted attractions, live entertainment. Preset your characters, lock the controls, and switch voices between scenes with one button.

Try it live, right here

Run the real VMod Pro firmware in your browser. Every menu, every effect, the actual PSOLA pitch engine. No downloads, nothing to install.

Try VMod Pro

What is a voice modulator?

A voice modulator (also called a voice changer) is a device that transforms your voice in real time: shifting pitch, adding robotic or metallic textures, layering harmonies, or making you sound like a completely different character. Unlike phone apps that process recordings after the fact, a hardware voice modulator works live, with no computer required. Speak into the microphone and the transformed voice comes out instantly, ready for a costume helmet speaker, a PA system, or a recording rig.

The VMod Pro packs 11 studio-grade effects, automatic pitch correction with live harmonies, and a WAV soundboard into a handheld unit that runs all day on a single charge.

Explore the VMod Pro

Voice Modulator FAQ

Does the VMod Pro work inside a costume helmet?

Yes. The VMod Pro was designed with helmet builds in mind. Connect any 3.5mm headset or lavalier microphone, route the line output to a small amplified speaker in your chest rig or helmet, and clip the unit to your belt with the optional holster. The noise gate and notch filter keep feedback under control in tight spaces.

Is there any delay between speaking and hearing the effect?

Processing is real time at 48 kHz with 32-bit depth. The rebuilt pitch engine in firmware 1.4.0 was tuned specifically for low latency, so your voice stays in sync with your mouth, which matters on camera and on stage.

How long does the battery last?

The built-in 4000mAh lithium polymer battery is sized for a full convention day. When you do need a top-up, it charges over USB-C from any standard power source, including power banks.

Can it sound like a specific character?

The 11 effects are building blocks: pitch shifting with formant correction, radio-style EQ, distortion, static textures, and reverb. Combined, they cover everything from deep menacing villains to squeaky droids. Save up to 99 of your own creations as presets and switch between them with one button.

Do I need a computer to use it?

No. The VMod Pro is fully standalone: a microphone goes in, your transformed voice comes out. A computer is only involved if you update firmware, which happens in your web browser at vmod.tceffect.com.

What is the difference between a voice changer toy and the VMod Pro?

Toy voice changers apply one fixed effect with noticeable distortion and lag. The VMod Pro is built like a piece of studio gear: 32-bit processing, adjustable parameters on every effect, a real mixer, presets, and clean line-level output you can feed into a PA or recording interface.

Designed and handmade in Tennessee

Every VMod Pro is assembled, programmed, and tested by hand in Nashville, Tennessee. There is no factory line behind it and no white-label board inside it. Firmware updates are free for as long as you own it.

Customers are saying

4.85 ★ (163)
Verified

Products

View all
Join the TCFX DiscordAsk questions, share presets, and hear about firmware updates first. Open Discord