Solid-state-logic X-EQ Manuel d'utilisateur télécharger pdf (Page 21)

Constant Q New

Defined Q is always perfectly maintained independent of bell gain

(also below 6dB). In terms of P – 3dB definition of this equaliser

can be classified as proportional.

P/2

Parallel

Recreates the passive LC parallel equaliser with all its advantages

(sound) and disadvantages (band interaction, asymmetry). As found

in graphic equalisers.

3dB boost, 0 – 3dB (x2) cut

6.2 Shelving Filters

Low and High shelves

Q value is used to control overshoot characteristic. On the left is the

Low shelf filter with a low Q value, on the right the High shelf filter

exhibits overshoot with a large Q value.

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Solid-state-logic X-EQ Manuel d'utilisateur Page 21