------------- A4988E MANUAL ------------- :INPUT AND OUTPUTS: CLK: Input, any signal from Eurorack might advance the stepper motor. There is a build in preamp, but it is not enough gain for a guitar (best use a pre amp then). DIV: Divide by 2 gate input DIV: Divide by 4 gate input A output: audio out DIR: Direction gate input >: Vactrol gate input (directly to LED of vactrol) :POTMETERS: Left pot is volume pot after preamp Right pot sets amount of diode clipping. :DIMENTIONS: DEPTH from front pannel under pannel: 34mm DEPTH from front pannel above panel: 41mm WIDTH: 50mm (10HP) HEIGHT: 128.5 mm (-; Power +12: +/-100mA Power -12: didn’t measure, probably 10mA