Recent content by theblond

Got it, this strange behavior appeares only at low SPL levels near the noise level of the mic. If I measure a tone of 60 dB or more, the input volume has nearly no effect on SPL readings.

Hello, I'm using REW with a Dayton UMM-6 measuring microphone for a while now. I've done some SPL measurements today and was confused by the readings. If I measure the background noise right now, i got the following readings for different input volume: Input volume 100%: 35 db(A) Input volume...