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9. FILTER LIBRARY
About
In Filter Library you can create Filter Configurations containing FIR and IIR filters that are each based on a particular loudspeaker
setup. Each Filter Configuration can be used by any preset that is based on the same loudspeaker file. You can create, assign and
adjust new IIR filters.
9.1
FIR FIlter
To create a FIR filter
1. Go to Speaker Library tab in the tab bar
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Create a Filter Configuration with New and name it for example General
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Select a Loudspeaker Setup i. e. the same as used in the last chapter (image 9-1)
2. Copy a filter configuration using the Copy button
Note: This is a useful feature for applying a set of existing FIR filters to a loud- speaker setup file that has not been used for
creating the FIR filters. In this case, you may copy a Filter Configuration that contains the desired FIR filter set, change
the Loudspeaker Setup and assign the filters to the speakers manually as described in the following steps.
3. Select your measured Loudspeaker Group
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Mark a speaker in the setup display
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the corresponding filter in the FIR Filter List should be highlighted yellow (image 9-2)
4. Reassign filters
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Activate the filter assignment mode by clicking the Filter Assignment button
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Select a loudspeaker
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Select a Filter from FIR or IIR Filter list
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Deactivate the filter assignment mode by clicking the Filter Assignment button
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Select a loudspeaker to check if the reassignment was successful (image 9-3)
Note: When loudspeakers have at least one filter assigned, their icons turn blue. Speaker icons turn yellow when the assigned
filter is selected in the IIR Filter List.
Image 9-1
Filter library head
Image 9-2
Show assigned filters
Image 9-3
Change filter assignment
R5906746 IOSONO CORE 08/05/2017
9. Filter Library
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