via this auction
"Incredibly uncommon, very deep sequencer from Infection Music purchased from Analog Haven in California. First owner, studio use only.
There is a ton of information but also a lot of mystery around this unit due to the small manufacture (I am told they number in the single digits...). http://www.infectionmusic.com/ is the manufacturer web site and gives up the goods far better than I can in the space here. It is a fully featured MIDI sequencer designed with a thoughtful awareness of the sorts of trickier things used in the old school analog modulars, excels in the tangerine dream and kraftwerk vibes but of course useful across all genres, effective with anything that can talk MIDI (even, of course, soft synths)."
spotted by Ivan