- Analog Vocoder information - Specifications and reviews of vintage hardware vocoders.
- Doepfer A-129 - Modular 13-band vocoder designed for the A100 modular synthesis system.
- Korg MicroKorg - Synthesizer with integrated 8-band vocoder and microphone.
- PAiA Vocoder - Inexpensive rack mount kit designed by Craig Anderton.
- Vocoders and Vocoder-Derivatives - Detailed description of how vocoders work as well as ways of improving results.
