Simple yet useful utility.Designed by Handmade Electronic Instruments in United States of America
This is a passive low-pass filter with volume control. With a 1/4″ mono input on the left and output on the right it is simple way to add control to devices that may be lacking. The circuit is the ...Read More…
This is a passive low-pass filter with volume control. With a 1/4″ mono input on the left and output on the right it is simple way to add control to devices that may be lacking.
The circuit is the same used in other devices I build like the Maximal Drone and Auto-Step Synthesizer. Since it is completely passive it requires no external power.
It is housed in a very snug yet extremely tough die-cast aluminum enclosure.
To see the frequency range and slope it will cut, here is a test video of this filtering pink noise to a spectrum analyzer... https://www.youtube.com/watch?v=tDgps88VzAs
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Eric | Feb. 12, 2021
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