4th Order Band Pass Filter with Butterworth 211151307

Multiple feedback narrow band pass filter design. Values can be calculated here: https://www.changpuak.ch/electronics/Narrow_Bandpass_2.php or here: https://www.calctown.com/calculators/narrow-bandpass-design https://www.calctown.com/calculators/narrow-bandpass-filter Or here for multiple stages: https://tools.analog.com/en/filterwizard/