VODER III

Voder Synthesizer (1939) – Authentic Edition

Voder Synthesizer (1939)

Authentic Edition with Original Stop Consonants

A historically accurate recreation of Homer Dudley’s pioneering speech synthesizer.

Resonant Filter Bank (Q-W-E-R-T-Y-U-I-O-P)

Q150Hz
W250Hz
E350Hz
R450Hz
T550Hz
Y650Hz
U750Hz
I850Hz
O950Hz
P1050Hz

Stop Consonants & Transients (1939 Original Keys)

1/p/ /b/
2/t/ /d/
3/k/ /g/
4/ch/ /j/
5/f/ /v/
6/sh/

Sound Source

AVoiced (Buzz)
SUnvoiced (Hiss)

Pitch Control

ZLower Pitch (Hold)
XRaise Pitch (Hold)
Current Pitch: 100 Hz

Play Control

Instructions:

  • SPACE: Toggle play/stop
  • Q-W-E-R-T-Y-U-I-O-P: Activate resonant filters (vowel formants)
  • 1-6: Stop consonants & transients (original 1939 keys)
  • A: Voiced source (buzz) | S: Unvoiced source (hiss)
  • Z/X: Hold to continuously decrease/increase pitch (20-200 Hz)

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