via this auction
Never seen one before. The MDK-7 Hypercat appears to be a MIDI controller only. Some specs from the listing below.
"Rare Kawai MDK-7 Hypercat Keyboard Controller in perfect like not used condition, in factory box with Japanese manuals and power supply 100-120V input, all functions tested ok, worldwide shipping!Description:
Kawai MDK-7 is a Keyboard Controller For Computer Music it has the following structure:
- 37 mid size velocity sensitive keyboard
- 7 SEG x 6 LED display
- Bank select (MSB 128 x LSB 128)
- Pitch band wheel
- Assignable wheel (control change data & channel, pressure data, velocity data)
- Octave shift (4 octave up/down)
- Transpose (1 octave up/down)
- Transmit program change number & bank select
- Reset all controller / GM reset
- Midi IN merge
- Hold pedal jack"













































