B Equalization Suite 


BLowPass 12dB/oct rolloff - 2nd order resonant Low Pass Filter.

BLowPass4 24dB/oct rolloff - 4th order resonant  Low Pass Filter. [1]

BHiPass 12dB/oct rolloff - 2nd order resonant  Hi Pass Filter.

BHiPass4 24dB/oct rolloff - 4th order resonant  Hi Pass Filter. [1]

BPeakEQ Parametric Equalizer.

BLowShelf Low resonant Shelf

BHiShelf High resonant Self

BBandPass Band Pass Filter

BBandStop Band Reject Filter

BAllPass All Pass Filter


The B equalization suite is based on the Second Order Section (SOS) biquad UGen.


[1] pseudo UGen.


SC3 port and coding - blackrain 06.17.2005

SC3 plugin UGens - Joshua Parmenter 06.22.2005


* Some ideas from "Cookbook formulae for audio EQ biquad filter coefficients" by Robert Bristow-Johnson.