Characteristics – BeStar BMS2209-11C-08H04RW010 LF User Manual
Page 2
H
H
张尚君
Rev.
Date
6
A
08/03/10
A
B
BMS2209-11C-08H 04RW010 LF
Speaker
Approved by:
Note
Drawn
5
4
Drawn by:
Checked by:
Date:
张秀琴
3
2
DRG NO: BS/TES01.940B
莫丽丽
1
Page:1 of 5
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B
1. Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension 22 x 9 x 4(mm)
2. AC Impedance 8Ω
±15% at 2KHz
3. Rated Input Power 0.8W
4. Maximum Input Power 1.0W
5. Resonance Frequency 1000Hz
±20%
6. Frequency Response F0~20KHz
7. S.P.L 86±3dB/0.1W /0.1m at 1.0,1.2,1.5, 2KHz average
8. T.H.D <=18% (0.5W,850~3KHz)
9. Buzzes & Rattles Must be normal at sine wave 2.53Vrms
10. Operating Temperature -20~+ 70
°C
11. Storage Temperature -40~+ 85
°C
12. Polarity Positive voltage to (+),Diaphragm moves forward
13. Weight ~1.5g
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BMS2209-11C-08H04RW010 LF
1.2 Test Method
Speaker
Digital Audio Analysis System
Microphone
Audio
analyzer
Power amplifier
10cm
0
.8
9
V
rm
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(s
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张小红
08/06/10
B
08/06/10
张小红