U_4
Butterworth BRF
Sampling Frequency =   44100.0
cutoff1 =    1000.0
cutoff2 =    3000.0
Order = 1st
Quantize Off
**** 1st biquad ****
0.87480828928
-1.69625099907
0.87480828928
-1.69625099907
0.74961657857