LF1 24db slope
Pole 1 - 88Hz - Q at M
Pole 2 - 88Hz - Q at M
Pole 3 - 106Hz - Q at M
Pole 4 - 106Hz - Q at M
LF2 24db slope
Pole 1 - 530Hz - Q at M
Pole 2 - 660Hz - Q at M
Pole 3 - 750Hz - Q at H
Pole 4 - 750Hz - Q at H
High Pass 12 db slope
Pole 1 - 750Hz - Q at H
Pole 2 - 750Hz - Q at H