Characteristics, Description, 1 electrical and mechanical characteristics – BeStar BLS1425-11-08H05 LF User Manual
Page 2: At 0.1w/1khz
H
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Rev.
Date
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06/05/05
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BLS1425-11-08H05 LF
Speaker
Approved by:
Note
Drawn
5
4
Drawn by:
Checked by:
Date:
3
2
DRG NO: BS/TES01.596A
王善梅
程久生
06/05/05
1
Page:02 of 06
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2. Characteristics
2.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension 25 x 14 x 5 (mm)
2. AC Impedance 8
Ω
± 15% at 1.5KHz
3. Rated Input Power 1.0W
4. Maximum Input Power 1.5W
5. Resonance Frequency
700Hz
± 20%
6. Frequency Response F0~20KHz
7. S.P.L 81± 3dB/1W /0.5m at 0.8,1.0,1.2,1.5KHz average
8. T.H.D ≤
5%
at 0.1W/1KHz
9. Buzzes & Rattles Must be normal at sine wave 2.83Vrms
10. Polarity Positive voltage to (+),Diaphragm moves forward
11. Operating Temperature -20~+ 65
° C
12. Storage Temperature -20~+ 70
° C
13. Weight ~2.1g
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BLS1425-11-08H05 LF
朱成兴
1.Description
1.1 Acoustic component Performance Specification
1.2 The present document specifies performance requirements
for the acoustic characteristics of speaker
Speaker
Mic
Audio
Analyser
Power Amplifier
50cm
1
W
(2
.8
3
V
rm
s)
2.2 Test Method
Anechoic chamber
博 士 達
朱成兴