- DC coupled linear crossfader
- External cv to control fade position
- Special circuitry limits the range of incoming cv so that the xfade boundaries are not exceeded (when summing external plus offset position)
- Switch to change direction of xfade
- Audio Interface
- Azimuth
- Azimuth II
- Buff Mult
- Corgasmatron
- Cylonix Cyclebox II
- Cyclebox Expander
- Dixie
- Dixie II
- DixieCTRL
- Dr. Octature
- Flip Flop
- Korgasmatron II
- Korgasmatron II Expander
- Linix
- Mind Meld
- Mult
- Mutagen
- Mutamix
- Planar
- Plog
- Quad Inverter
- Rubicon
- Quadra
- Quadra Expander
- Spock
- Triatt
- Unity Mixer
- µAtt
- µFade
- µFold
- µFold II
- µJack
- µMod
- µStep
- µScale
- µScale II
- µVCA
- µVCA II
- µVCF