EQ III : 7-Band EQ III : 7-Band EQ III Low Pass/High Notch
 
7-Band EQ III Low Pass/High Notch
The Low Pass/Notch band is switchable between low pass filter and notch EQ functions. By default, 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 frequencies centered around the Frequency setting. The width of the attenuated band is determined by the Q setting.
Low Pass filter (left) and High Notch EQ (right)
The Low Pass and High Notch EQ controls and their corresponding graph elements are displayed on-screen in gray. The following control values are available:
 
Control
Value
Frequency Range
120 Hz to 20 kHz
Frequency Default
20 kHz
HPF Slope Values
6, 12, 18, or 24 dB/oct
High Notch Q Range
0.1 to 10.0
High Notch Q Default
1.0