SoundsField recordingsFrequenciesDecibelsInstrumentsGlossaryToolsLearn
  1. Home
  2. Instruments
  3. Vocoder: How It Makes Sound & History
Musical instrument

Vocoder

The vocoder is a musical instrument. Learn how it makes its sound and explore related instruments.

From Wikipedia

A vocoder (, a portmanteau of voice and encoder) is a category of speech coding that analyzes and synthesizes the human voice signal for audio data compression, multiplexing, voice encryption or voice transformation.

The vocoder was invented in 1937 by Homer Dudley at Bell Labs as a means of synthesizing human speech. This work was developed into the channel vocoder which was used as a voice codec for telecommunications for speech coding to conserve bandwidth in transmission.

Questions people ask

Real questions from the Stack Exchange community – follow a link to read the discussion.

Frequently asked questions

What does a vocoder sound like?

Sources & credits