via this auction
Parameters for each drum synth section includes : Input sensitivity, Decay, Bend, Pitch, Mix, Noise, Click, Level, ( Noise section selection from Tom/Bass, Snare ) in other words lowpass to highpass filter.
Trigger each drum synth using trigger out from your drum machine or sequencer, Tr 606, Tr 808, it will even trig from a audio source.
This unit is fully functional and rare, especially in this condition, excellent condition for it age.
All the front knobs are present ( except in the back some plastic button caps are missing but it is not really apparent since it is hidden )
Modules are mounted inside a ( Military style ) case with a leather handle. It can be close securely with the help of 4 metal clips.
The modules are connected together with standard 5 din midi cables to distribute power supply Please note that these are use for power supply only, not midi use...!!!"