3M SE-400 user manual Nominal

54

Data Addendum

Nominal QE7052 microphone frequency response, diffraction and reflection corrections (section: 5.2.8)

Note: Add correction to electrical frequency response

Nominal
Frequency Hz	Nominal corrections in dB
63	0.6
80	0.4
100	0.3
125	0.4
160	0.2
200	0.2
250	0.3
315	0.2
400	0.2
500	0.2
630	0.2
800	0.0
1000	0.0
1250	0.1
1600	0.2
2000	0.3
2500	0.3
3150	0.3
4000	0.9
5000	1.0
6300	1.4
8000	1.1

Sound Examiner SE-400 Series