Software for measurement and analysis of impulse responses
IRIS solo is a software for measurement and analysis of room impulse responses according to DIN EN ISO 3382 (parts 1 and 2). IRIS solo is available as a stand-alone software solution (i.e. without hardware) and is developed by Marshall Day Acoustics.
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Functions:
- Measurement of room impulse responses without additional hardware (e.g. with built-in sound card)
- Import of single channel impulse responses
- Automatic evaluation of impulse response and room acoustic parameters according to DIN EN ISO 3382 (Parts 1 and 2)
- Reverberation time T20/T30
- Early decay time EDT
- Focal time Ts
- Clarity measure C80 and degree of clarity D50
- Strength G, G Early, G Late & GL (incl. calibration menu)
- Voice transmission index STI (indirect method) according to IEC 60268-16 ed. 4
- Automatic determination of the source-receiver distance (loopback connection)
- Easy to use and clearly structured user interface
Further information on IRIS and IRIS solo as well as some case studies can be found on the official IRIS Homepage.