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