IR duration

olivierguillaume

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Oct 23, 2017
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Hello,

I would like to know if it's possible to export an impulse response wich is longer than 3 s ? Indeed, I recorded a sweep of a church but the export stop after only 2s ans the reverberation is longer ...

All the best,

Olivier
 

John Mulcahy

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In Analysis Preferences, Impulse Response Calculation change the setting for IR truncation to retain more of the measurement IR.
 

olivierguillaume

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Thank you John for your response. The fact is I get my measurements from another person and I don't know if he did the measurements with this setting. Is it possible to know it in the mdat file ?
 

John Mulcahy

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You can see the extent of the IR by zooming out on the IR plot to see where it ends, or use the Info button in the tool bar to bring up the Info panel for the measurement which includes an entry for the IR length.
 

olivierguillaume

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Indeed, the info shows that impulse length is 2.73s so I think I'll never get the full IR from those files ...:wits:
 
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