#N canvas 365 183 620 463 10; #X obj 77 182 print; #X floatatom 77 114; #X floatatom 168 115; #X msg 360 109 \; paint 0; #X obj 159 175 filtgain; #X msg 91 138 bang; #X text 168 94 bandwidth (0 - 100); #X text 6 334 See also:; #X obj 72 335 bandpass; #X obj 139 336 notch; #X obj 195 337 lowpass; #X obj 247 336 highpass; #X obj 247 358 equalizer; #X obj 72 357 highshelf; #X obj 139 357 lowshelf; #X obj 195 357 hlshelf; #X text 75 226 These filters are all controlled by a bandwidth which is expressed in octaves. A bandwidth of 100 is equivalent to one octave.; #X text 358 25 click first; #X text 182 148 click on filtgain to view frequency plot; #X text 70 26 ===================================; #X text 6 393 (C) Guenter Geiger 2000; #X text 75 92 frequency; #X text 75 268 Attention \, only the left inlet triggers new coefficients for biquad~; #X text 76 12 Highpass coefficients for biquad~; #X obj 77 160 highpass 4000 33; #X obj 34 113 r doit; #X msg 360 45 \; pd dsp 1 \; paint 1 \; doit bang \;; #X connect 1 0 24 0; #X connect 2 0 5 0; #X connect 2 0 24 1; #X connect 5 0 24 0; #X connect 24 0 0 0; #X connect 24 0 4 0; #X connect 25 0 24 0;