Barco Iosono Core R9801500, Installation And User Manual

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6. Control Unit
6.2.2.1 Filter Library
About
The fi lter library provides access to global fi lter con fi gurations that are always linked to a particular loudspeaker fi le and that can be
referenced by any preset with the same loudspeaker setup. The fi lters contained by fi lter con fi gurations can either be designed with
the System Tuning Extension or be created manually.
To create a new fi lter con fi guration:
1. Click on Filter Library in the tab bar
2. Click on New and enter a name for the new fi ler con fi guration
3. Select the loudspeaker setup that you want to link with the fi lter con fi guration from the drop down menu below the tab bar.
You can change the association of the fi lter con fi guration by selecting a different loudspeaker setup. This will
however delete the assignments of fi lter to the speakers
6.2.2.2 Filter Creation
About
Filters can either be created from a fi nite impulse response (like the ones designed by the System Tuning Extension) or be designed
as in fi nite impulse response fi lter with a full-parametric EQ with up to ten individual fi lter bands.
To create a new FIR fi lter inside a preset
1. Click on Preset Details in the tab bar and go to the Filtering tab
To create a new FIR fi lter inside a fi lter con fi guration
1. Go to Filter Library tab and select the desired fi lter con fi guration
2. In the FIR section click on New
3. Enter a name for the new fi lter and load the impulse response fi le from the IOSONO CORE‘s hard drive.
Note: Please see "File Transfer", page 8 on how to upload fi les onto the IOSONO CORE.
4. Click on New and the new fi lter will be created from the impulse response
To create a new IIR fi lter inside a preset
1. Click on Preset Details in the tab bar and go to Filtering
To create a new IIR fi lter inside a fi lter con fi guration
1. Go to the Filter Library tab and select the desired fi lter con fi guration
2. In the IIR section click on New
3. In the creation dialog, enter a name for the new fi lter and click OK
4. Adjust the number of fi lter stages you want to use in the fi lter with + and -
5. Design each fi lter stage with the following parameters:
- Type:
de
fi nes the basic type of each fi lter stage. Available types are low pass, high pass, low shelf, high shelf, peak EQ and band
pass
- Frequency:
de
fi nes the cut-off frequency of shelving and high pass / low pass stages, de fi nes the center frequency of peak EQ and band
pass stages
- Q-factor:
de
fi nes the slope for shelving stages de fi nes the quality for peak EQ and band pass stages
- Stage Gain:
de
fi nes the gain of the fi lter stage depending on the stage type
Filter Gain
Low pass, high pass
n.a.
Low shelf, high shelf Gain of stop / pass band
Peak EQ, band pass Gain at center frequency
The overall gain of the resulting fi lter can be adjusted with the Gain- fi eld below the frequency plot.
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