Bass Drum Kick Drum Kit 1.0


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Eurorack Bass Drum Kick Drum Kit 1.0

Need to add some thump?
Then this kit is for you.

Full color instructions

Demo of completed kit in action

The module contains two independent drum sound generating circuits.
Circuits are turned to produce sounds similar to Bass and Kick drums.
Based on a self excited Bridged-T Filter.
Takes 5 millisecond trigger pulse input, and outputs a drum sound.
Also compatible with gate signals (second drum sound produced when gate input is removed)

Two control knobs F and Q
F controls the frequency of the drum sound.
Q controls the sharpness.

Example of Bridge-T filter

What's in the Bag?
Parts list and enlarged image of PCB to aid in assembly
Front Plate, PCB, and all the parts needed to complete the module
12 inch 10 pin unpolarized power cable
Two M2.5 screws
Two M3 screws

Input impedance 100K ohm
Output impedance less then 1K ohm
Compatible with both 5V and 12V trigger pulses with an output impedance of 1K ohm.
Current consumption: +12V <10mA, -12V <10mA
compatible with +-15V systems.
Module has no built in polarity protection.

Watch the assembly video here