Propust PCB + ALU/wood printed face plate
*PCB only, we recommend experienced users to pick these!
Please write us a note if you want ALU or wooden faceplate.
Propust is a compact triple passive filter with fixed cutoff frequencies for highpass and lowpass stages. It is a simple RC filter with 2 stages for HP and one stage for LP. There is a drop in signal loudness. No power connection is required.