Solid State Logic X-EQ - Manual (Page 20)

16
Constant Q Asymmetrical
Used in some US products and mixers. The boost characteristics are
defined according to 0 – 3dB formula. Extra widened between –3dB
and 0dB.
P – 3dB boost, 0 – 3dB cut
Constant Q Asymmetrical Reverse
Exactly like above but with mirrored boost and cut characteristics.
Constant Q Invert
Both boost and cut characteristics are both defined according to 0 –
3dB formula.
0 – 3dB