>> But REW RTA Window > Save Current > Export to txt > Import FIR-designer > impossible..please try to test it.
Have you compared the format of your REW RTA TXT file to the examples on our Import File Formats Page? If it does match but still won’t load, email us the file and we’ll take a look. The address is on the https://eclipseaudio.com/contact/ page.
>> I’m using Smaart version 8.
Thanks. We’ll take a look at the TF averaging.