If we talk about a comparison between analog mics and USB mics this if ok for me - I just didn’t want to go into a "You must use class A microphones" debate, because they are quite expensive (> 1500 EUR).

With the hint "use analog mics" you made a very good point! I will have some tests on the given USB mic now and will get back with the results…

In reply to Re^2: Measuring the sound level (dB(A)) with PERL by John-Robie
in thread Measuring the sound level (dB(A)) with PERL by John-Robie

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