EQ III : 7-Band EQ III : 7-Band EQ III High Pass/Low Notch
 
7-Band EQ III High Pass/Low Notch
The High Pass/Notch band is switchable between high pass filter and notch EQ functions. By default, this band is set to High Pass Filter.
High Pass Filter
Attenuates all frequencies below the Frequency setting at the selected slope while letting all frequencies above pass through.
Low Notch EQ
Attenuates a narrow band of frequencies centered around the Frequency setting. The width of the attenuated band is determined by the Q setting.
High Pass filter (left) and Low Notch EQ (right)
The High Pass and Low Notch EQ controls and their corresponding graph elements are displayed on-screen in gray. The following control values are available:
 
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