
CHAPTER 20. LIVE AUDIO EFFECT REFERENCE 257
Bell curve (boosts or cuts over a range of frequencies);
Low shelf (boosts or cuts frequencies lower than the specied frequency);
Low cut (cuts frequencies below the specied frequency).
Each lter band can be turned on or off independently. Turn off bands that are not in use
to save CPU power.
To edit the lter curve, click and drag on the lter dots in the display. Horizontal movement
changes the lter frequency, while vertical movement adjusts the lter band's gain. To adjust
the lter Q (also called resonance or bandwidth), hold down the
(PC) /
(Mac)
modier while dragging the mouse.
You can also use the numbered lter selector buttons to select a band for editing, and then
edit parameter values with the Freq, Gain and Q dials (and/or type values into the number
elds below each dial).
To achieve really drastic ltering effects, assign the same parameters to two or more lters.
As boosting will increase levels and cutting will decrease levels, use the Gain eld to optimize
the output level for maximum level consistent with minimum distortion.
The Scale eld will attenuate the gain of all lters that support gain (all except high cut and
low cut).
20.9 EQ Three
The EQ Three Effect.
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