Specifications

Chapter 4: EQ III 25
7 Band EQ III High Pass/Low
Notch
The High Pass/Notch band is switchable be-
tween high pass filter and notch EQ functions.
By default, this band is set to High Pass Filter.
High Pass Filter Attenuates all frequencies be-
low the Frequency setting at the selected slope
while letting all frequencies above pass through.
Low Notch EQ Attenuates a narrow band of fre-
quencies centered around the Frequency set-
ting. The width of the attenuated band is deter-
mined by the Q setting.
The High Pass and Low Notch EQ controls and
their corresponding graph elements are dis-
played on-screen in gray. The following control
values are available:
7 Band EQ III Low Pass/High
Notch
The Low Pass/Notch band is switchable between
low pass filter and notch EQ functions. By de-
fault, this band is set to Low Pass Filter.
Low Pass Filter Attenuates all frequencies above
the Frequency setting at the selected slope while
letting all frequencies below pass through.
High Notch EQ Attenuates a narrow band of fre-
quencies centered around the Frequency set-
ting. The width of the attenuated band is deter-
mined by the Q setting.
The Low Pass and High Notch EQ controls and
their corresponding graph elements are dis-
played on-screen in gray. The following control
values are available:
High Pass filter (left) and Low Notch EQ (right)
Control Value
Frequency Range 20 Hz to 8 kHz
Frequency Default 20 Hz
HPF Slope Values 6, 12, 18, or 24 dB/oct
Low Notch Q Range 0.1 to 10.0
Low Notch Q Default 1.0
High Pass Filter
button
Frequency
control
Slope
control
Frequency
control
Q
control
Band
Enable
button
Low Notch EQ
button
Band
Enable
button
Low Pass filter (left) and High Notch EQ (right)
Control Value
Frequency Range 20 Hz to 8 kHz
Frequency Default 20 Hz
HPF Slope Values 6, 12, 18, or 24 dB/oct
Low Notch Q Range 0.1 to 10.0
Low Notch Q Default 1.0
Low Pass Filter
button
Frequency
control
Slope
control
Frequency
control
Q
control
Band
Enable
button
High Notch EQ
button
Band
Enable
button