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