barton bmc080 diode low pass filter, pcb
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barton bmc080 diode low pass filter, pcb
bmc080 diode low pass filter
This is a 4-pole diode-ladder low pass filter. Useful for big classic analog filter sweeps. One audio and two cv inputs.
This module is designed for 12V systems. Getting it to work on a 15V system may require adjusting a couple of resistor values, but it's untested so far. It does not require hand-matching diodes or transistors, though doing so may improve results.
More info here.