Cutoff Frequency
The cutoff frequency is the design frequency of the highpass filter, and is only approximately representative of the location of the magnitude peak. In the
AllPass Filters
AllPass Filters shift phase without altering magnitude. The allpass filters supplied with the
A detailed explanation of the use of allpass compensation may be found in “Active Realization of Multiway
In the
In the
Filter Type
To change settings, click on the arrow next to the entry in the text box. A selection list will appear. The list may or may not be scrollable. To make a selection click on the desired entry.
Active Band
To change settings, click on the arrow next to the number in the text box. A selection list will appear. The list may or may not be scrollable. To make a selection click on the desired entry.
Bypass
The Bypass control bypasses an individual filter band. If the LED on the button is gray, then the filter band is active. If the LED on the button is red, then the filter band is bypassed.
Bypass Control (master)
This button determines if the component is in the processing chain. If the LED on the button is gray, then the component is inserted into the signal processing chain. If the LED is red, then the component is bypassed in the signal processing chain. A bypassed component will be colored red in the QuickMAP.
Frequency in Hz
The center frequency of a filter can be adjusted three ways:
Using the Text Box
Click in the box. Using the Back Space and/or Delete keys erases the current entry and enters the new level. Be sure to press the Enter key after the entry is made. Clicking outside the
Processing Components - Filter
