2403-263-00077 Datasheet, PDF (9/20 Pages) Knowles Electronics – SPEAKER-16-4.7-MFD

2403 263 00077
2. Electro-Acoustic Characteristics
2.1. Frequency response
Typical frequency response measured on baffle according to 2.4.
in measurement adapter according to 2.9
(distance d = 1cm,P= 125mW with 2cm back cavity)
f
[Hz]
300
400
700
750
900
1500
3000
4000
6000
10000
15000
Tolerance window
lower limit
[dB SPL]
upper limit
[dB SPL]
95
85
114
107
107
114
104
110
102
108
103
111
105
114
102
112
f
[Hz]
300
900
1500
10000
upper limit
[%THD]
15
15
4
4

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