main features:
32 mini keys
built-in small speaker
main voice polyphony 4 notes
10 OBS preset sounds {piano, e. piano, vibraphone, organ, e. guitar, e. bass, strings, brass, flute, synth-lead}
pitchbend wheel (up/ down, each 1 step)
modulation wheel (only up, 1 step)
volume +/- buttons (6 steps)
in MIDI mode:
velocity slide switch with 6 steps {pp, p, mp, mf, f, ff}
octave shift slide switch with 6 steps {C1..C6}
OBS preset sound buttons select MIDI functions {program change, velocity, volume, pan, expression, hold 1, soft, effect depth, fine tune, coarse tune} and act as cipher buttons {0..9}
buttons "control", "MIDI ch.", "bend sense"
volume buttons control "bend curve", "mod. depth"
sound hardware like Casio SA-series (with less static noise than SA-1)
CPU "OKI M6387-A23, 5102304, Japan" (30 narrow pin DIL)
jacks for AC- adapter & MIDI- out
