Vocoder mic not working

I just received my vocoder mic and I cannot get it to work. I looked over the manual regarding the vocoder and watched a video on you tube. Any ideas? Am I missing something? Anyone else have any problems? Thanks in advance.

Hello, “cannot get it to work” you mean no signal is coming out at all?

  1. Make sure your MicroFreak is running the latest firmware .
    Use Arturia MIDI Control Center to check and update.
    Vocoder support was introduced in Firmware v3.0, so anything below that won’t support it at all.

  2. Enable the Vocoder Engine
    • Turn the “Type” knob to select the Vocoder engine (should be listed after the “Voice” engine if you’re updated).
    • The display should say “Vocoder” — if not, it’s not enabled.

  3. Plug in the Microphone Correctly
    • The gooseneck mic must be firmly plugged into the TRRS headset jack on the back of the unit, not just audio in.
    • If you’re using a third-party mic, it must be TRRS and compatible, otherwise it won’t work.
    • Try reseating the mic; sometimes the jack isn’t snug enough the first time.

  4. Check the Input Settings
    • Make sure nothing else is plugged into the Audio In jack, as that may override the mic.
    • The MicroFreak only uses the built-in mic (or headset mic) when nothing is in the regular Audio In.

⸻

  1. Check Volume & Mod Matrix
    • Play a note while speaking into the mic — you won’t hear your voice dry; the voice is modulating the synth.
    • Try adjusting:
    • Formant (Cutoff knob)
    • Timbre (formant shift or noise balance)
    • Matrix routing to ensure ENV, LFO, etc., aren’t interfering with the sound

⸻

  1. Try a Factory Vocoder Preset

To make sure everything is working:
• Load a factory vocoder preset like Vocoder 1 or Robot Vox
• These are pre-configured and will help test if the mic and engine are functioning.

⸻

  1. Test the Mic Itself
    • If you’re using the official Arturia mic, it’s usually reliable, but try:
    • Gently tapping it while holding a key — do you hear anything?
    • Blowing into it to hear if noise passes through

If not: possible hardware issue.

⸻
Still not working? Here’s what might be wrong:
• Outdated firmware
• Mic not seated properly
• Using wrong input jack
• No vocoder engine selected
• Mic itself is defective (rare, but it happens)

If all else fails:
• Try using a TRRS headset mic (like from a phone) to test the mic input itself.
• Reach out to Arturia Support by making a Zendesk ticket at Demandez de l’aide | Arturia - The Sound Explorers

its working. It was not plugged in securely. Thank you!

1 Like