samplerate

frequency

butterworth filter type

butterworth filter order

chebyshev filter type

chebyshev ripples db

chebyshev filter order

onepole zero type

linkwitz riley type

linkwitz riley order

allpass order

kernel size

s-plane normalized (Laplace)

z-plane scaled by frequency (Z-transform)

z-plane frequency response (transfer function)

impulse response

step response

groupdelay (WIP)

debug / info