Sound On Sound
- Review of Doepfer's MCV24 multi-channel MIDI-to-CV converter, by Paul Nagle.
- http://www.soundonsound.com/sos/mar00/articles/dorpfermc.htm

PAiA: midi2cv8 MIDI to CV converter
- New firmware adds Multi assignment, expanded DIN sync and other features.
- http://www.paia.com/midi2cv.asp

Kenton Electronics
- MIDI/CV Converters.
- http://www.kentonuk.com/

Frostwave Analog Effects
- Quad Midi to CV plus.
- http://www.frostwave.com/index.html

Phil Rees Music Tech MIDI to CV
- A UK manufacturer of electronic musical accessories including interfaces for classic analog synths.
- http://www.philrees.co.uk/products/miditocv.htm

Analogue Solutions
- Models and prices for MIDI-CV, DCB, Wasp, Trigger converters.
- http://www.users.globalnet.co.uk/~concuss/mcvprc.htm

Doepfer Musicelectronics
- MCV24, MCV4 MIDI-to-CV Gate/Sync Interfaces.
- http://www.doepfer.de/home_e.htm

Encore Electronics
- Analog synthesizer products: MIDI-CV Converters and MIDI Retrofits.
- http://www.encoreelectronics.com/