Thank you for the help. problem is solved.
while open leads calibrating it was going near clipping (3-4db) so i decreased level of input. and it solved the problem.
i got decent numbers now.
can you please suggest me setup for SPL measurement using U-mik ?
i should mount speaker on wooden ply...
i am using REW for measuring TS parameters for couple of months now.
i was repairing one of my friends Marshall Kilburn Woofer. After that i tried to measure T/S parameters of it.
sorry for the bad image of 2 measurements of same woofer.
whenever i measure TS parameters of metal former coil i...