■ 32 mini keys with built-in small speaker. Main voice polyphony 4 notes based on OKI M6387-A23 chip, mostly digital rompler at low fidelity (hiss can be heard. On the left side a simple bend controller and modulation both limited to set value (these are buttons in reality)
■ The keyboard can be set to midi mode, but no sound will be out. Midi is quite limited,with octave shift, velocity slide switch with 6 steps: pp (50), p (70), mp (85), mf (95), f (110),ff (127) (keyboard is of course not dynamic).
■ Midi controls are:
Program Change
Velocity
Volume
Pan
Expression
Hold 1
Soft
Effect Depth
Fine Tune
Coarse Tune
■ machine can be operated with external PSU with negative center or internal 4x1,5V batteries