Specifications

Pro Tools Reference Guide60
Frequency Graph Gain Resolution
Channel Strip lets you view the gain scale on the
Frequency Graph display either in 3 dB incre-
ments from –12dB to +12dB or in 6dB incre-
ments from –24 dB to +24 dB.
To change the Frequency Graph Gain resolution:
 Click the Graph Resolution toggle.
Using the Frequency Graph to Adjust
Controls
You can adjust the following EQ controls by
dragging the control points directly in the Fre-
quency Graph display:
Frequency Dragging a control point to the right
increases the Frequency setting. Dragging a con-
trol point to the left decreases the Frequency
setting.
Gain Dragging a control point up increases the
Gain setting. Dragging a control point down de-
creases the Gain setting.
Q Click within the curve of an EQ control point
and drag up or down to increase or decrease the
Q setting.
Low Frequency EQ Controls
The LF tab provides controls for the low fre-
quency band of the EQ. The low frequency band
can be set to be a Peak or Low Shelf EQ.
EQ Type
Select either the Peak or Low Shelf button to set
the EQ type for the low frequency band.
Frequency
The Frequency control lets you set the center
frequency for the low frequency band (Peak or
Shelf EQ).
Gain
The Gain control lets you boost or attenuate the
corresponding frequencies for the low fre-
quency band.
You can press the Shift key while clicking
and dragging an EQ control point up or
down to adjust the Gain setting without
changing the Frequency. Likewise, press the
Shift key while clicking and dragging an EQ
control point left or right to adjust the Fre-
quency setting without changing the Gain
setting.
Command-Shift-click (Mac) or Control-
Shift-click (windows) an EQ control point to
invert its Gain setting.
You can also Command-Control-click
(Mac) or Control-Alt-click (Windows) and
drag a control point up or down to increase
or decrease the Q setting.
EQ/Filters section, Low Frequency tab