3.2. Frequency Response and THD-3.2HL Coupler
Tolerance window
upper limit
[dB SPL]
lower limit
[dB SPL]
relative to 1kHz
f
f
upper limit
[%THD]
[Hz]
[Hz]
relative to 1kHz
200
400
900
-20
-11
-1
2
0
4
200
300
600
1500
6000
80
50
15
5
-9
-5
0
-3
5
-
5
-4
-
-6
-
1000
1100
1500
1600
1700
2300
2500
3700
4000
6000
5
-
14
14
-
1
-
0
-10
-26
©2011 Knowles Electronics
Page 10 of 22
Release – Revision: A