Specifications

Chapter 7: EQ III 47
1 Band EQ
The Frequency Graph display in the 1 Band EQ
shows a control dot that indicates the center fre-
quency (Peak, Shelf and Notch Filters) or the
cutoff frequency (High-Pass and Low-Pass fil-
ters) for the currently selected filter type.
The 1 Band EQ may be set to any one of six EQ
types: High-Pass, Notch, High-Shelf, Low-Shelf,
Peak, and Low-Pass, by clicking the correspond-
ing icon in the EQ Type selector.
Band Controls
The individual EQ types have some combina-
tion of the following controls, as noted below.
EQ Types
High-Pass Filter
The High-Pass filter attenuates all frequencies
below the Frequency setting at the selected rate
(6 dB, 12 dB, 18 dB, or 24 dB per octave) while
letting all frequencies above pass through. No
gain control is available for this filter type.
1 Band EQ window
Frequency
response
curve
Control dot
Frequency Graph
display
EQ Type
selector
Gain, Freq and
Input Level and
Polarity controls
Q controls
1 Band EQ control values
Control Value
Frequency Range (All) 20 Hz to 20 kHz
Frequency Default (All) 1 kHz
Q Range (Low/High Shelf) 0.1 to 2.0
Q Range (Peak/Notch) 0.1 to 10.0
Q Default (All) 1.0
Gain Range (Low/High Shelf) –12 dB to +12 dB
High Peak Gain Range –18 dB to +18 dB
1 Band EQ set to High-Pass Filter