This is an article culled from archive material, circa 1997.

The Cyclone is a bit of a legend, although probably not for the reasons
Oberheim would like. In the late 1980's, Oberheim came up with a range of
MIDI processors in cheap plastic table-top cases for around the $200
price mark:
in addition to the Cyclone (a MIDI arpeggiator) there was the
Systemizer (providing master keyboard functionality), the
Drummer (a drum machine of sorts), the
Strummer (for
generating guitar chord voicings and phrases), and I believe something
called the
Choordinator (words fail me). There may have been
others; I really don't remember. All shared the same cheap plastic
case (only the silkscreen and, later, case colour, varied) and the same
two-digit, seven-segment programming interface.
As far as I know, all the units shared the Cyclone's legendary
unreliability. The potential functionality was quite impressive: a
MIDI arpeggiator with repeatable transposing patterns, a record-buffer
for rhythmic or pitch data, MIDI synchronisation, continuous
controller input to transmute notes (velocity, duration), and various
other features. The only other device with this sort of
functionality (and which might have
been Oberheim's inspiration in the first place) was the expensive and exclusive
Zyklus MIDI Performance System, a machine with incredible pose-value.
To be fair, only a few of the Cyclone's features were totally
nonfunctional; most worked after a fashion. Those that didn't
generally produced a clean crash with a minimal, aesthetically
pleasing pattern in the seven-segment display. The Cyclone is the only
unit I've ever come across whose own system exclusive dumps would
invariably crash it. Of the three bulk message types, only one would
work reliably (single patch, no record buffer);
the others would bring the machine down with the
informative error message "
L" or "
9".
Bugs aside, the Cyclone is useable if treated with care, although
programming is cryptic to say the least. (To program a tempo, divide
by two and convert to hexadecimal.) MIDI beat clock sync actually
works, although the note timing is rather loose.
In fact, the Cyclone is fun. I used one on several recording projects and even
onstage with no problems. I wouldn't want to put anyone off messing
about with one, but be sure to pay only a small amount of money for
it.