2403-260-00089 Datasheet, PDF (8/18 Pages) Knowles Electronics – SPEAKER-1115-SC-NAUTILUS 180

2403 260 00089
4. Electro-Acoustic characteristics
4.1. Frequency response and THD
140
70
130
60
120
50
110
40
100
30
90
20
80
10
70
100
1000
f in Hz
0
10000
TYPICAL FREQUENCY RESPONSE AND THD
measured in Baffle with measurement adapter acc. to chapter 5.5
distance d = 1cm, back cavity 1cm³ at 420mW
f in Hz
300
800
900
2000
3500
6000
7000
10000
dBSPL
lower limit
(floating)
86
109
109
107
107
114
114
100
f in Hz
300
700
850
2000
3000
4000
6000
8000
10000
dBSPL
upper limit
(floating)
100
116
116
112
112
116
130
130
114
f in Hz
300
500
750
1500
10000
THD limit in
%
25
18,5
18,5
5
5
Revision: C
Page 8 of 18
©2011 Knowles Electronics