Specifications
Chapter 5: DigiRack Real-Time TDM and RTAS Plug-Ins 45
Band Gain Control
Each Peak and Shelf EQ band has a Gain control 
for boosting or cutting the corresponding fre-
quencies. Gain controls are not used on High-
Pass, Low-Pass, or Notch filters.
Frequency Control
Each EQ band has a Frequency control that sets 
the center frequency (Peak, Shelf and Notch 
EQs) or the cutoff frequency (High-Pass and 
Low-Pass filters) for that band. 
Q Control
Peak and Notch On Peak and Notch bands, the 
Q control changes the width of the EQ band. 
Higher Q values represent narrower band-
widths. Lower Q values represent wider band-
widths. 
Shelf On Shelf bands, the Q control changes the 
Q of the shelving filter. Higher Q values repre-
sent steeper shelving curves. Lower Q values 
represent broader shelving curves. 
Band Pass On High-Pass and Low-Pass bands, 
the Q control lets you select from any of the fol-
lowing Slope values: 6 dB, 12 dB, 18 dB, or 
24 dB per octave.










