Page 1
SPECIFICATION
FOR DYNAMIC SPEAKER
Customer
Page
Approval:
1.Description
2.Characteristics
3.Drawing
4.Reliability Test
5.Packing
6.History Change Record
06TOTAL PAGE
08 Aug .2011
BS/TES01.1161A
01 of 06
www.be-star.com
Model Name
Product No.Customer P/N
Issue No.Date
Issue Date
BLS1525-11-08H05 LF
122203
2011/08/08
RoHS
Drawn by
Checked by
Approved by
Customer approved
BESTAR ELECTRONICS INDUSTRY CO.,LTD
No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China
Tel: +86 519 88222567 Fax: +86 519 88222551
E-mail:wu@be-star.com http://www.be-star.com
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BLS1525-11-08H05 LF
1.Description
HH
1.1 Acoustic component Performance Specification
1.2 The present document specifies performance requirements
for the acoustic characteristics of speaker
2. Characteristics
2.1 Electrical and Mechanical Characteristics
G
No. Item Specification
1. Dimension 15 x 25 x 5.0(mm)
2. AC Impedance 8Ω±15% at 1.0KHz
3. Rated Input Power 1.0W
F
4. Maximum Input Power 1.5W
5. Resonance Frequency 1100Hz ±20%
6. Frequency Response F0~20KHz
7. S.P.L 82±3dB/0.1W /0.1m at 0.8,1.0,1.2,1.5KHz average
8. T.H.D ≤5% at 1.0W/1KHz
E
9. Magnet Ø7.8×1.5mm
10. Buzzes & Rattles Must be normal at sine wave 2.83Vrms
G
F
E
11. Polarity Positive voltage to (+),Diaphragm moves forward
12. Operating Temperature -30~+ 70°C
D
13. Storage Temperature -40~+ 85°C
D
2.2 Test Method
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
Power Amplifier
C
0.1m
0.1W(0.89Vrms)
B
Speaker
Mic
Audio
Analyser
B
Anechoic chamber
Date:
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Rev.
2011/08/08A
Date
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王文邦
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Approved by:
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2011/08/08
王文邦
王 平
李红元
3 2
BLS1525-11-08H05 LF
Speaker
DRG NO: BS/TES01.1161A
A
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BLS1525-11-08H05 LF
46 5 3 2 1
2.3 Frequency Response Curve (only for reference)
HH
A: Frequency Response Magn 0 dB re 20.00 μPa/V 1/12Oct
110
dB
G
100
G
90
80
F
F
70
Sound Pressure Level (dB)
60
E
100
1k
10k7k2k 5k
E
Frequency (Hz)
3.Drawing
unit:mm
tolerance:±0.2
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
D
cloth
C
黑
红
C
≈
B
Date:
Drawn by:
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Rev.
2011/08/08A
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DrawnDate
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5
Approved by:
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4
2011/08/08
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李红元
3
BLS1525-11-08H05 LF
Speaker
DRG NO: BS/TES01.1161A
2 1
Page:03 of 06
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Page 4
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BLS1525-11-08H05 LF
4.Reliability Test
4.1 Load Test
Power (Nom) 1.0W(white noise)
Duration 96hrs
HH
G
4.2 High Temperature Test
G
Temperature +85±2°C
Duration 96hrs
4.3 Low Temperature Test
Temperature -40±2°C
Duration 96hrs
F
4.4 Damp Heat
F
Temperature 40±2°C
Relative Humidity 90%-95%RH
Duration 24hrs
4.5 Temperature Cycle Test
Cycles 5
E
T(°C)
90~95%RH
E
65°C
25°C
D
0.5 6 0.5 5
t (h)
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
4.6 Drop Test
Height 1.0m
Drop face thick board (20mm)
Times 10
C
C
4.7 Terminal Strength Test Capable of withstand 1kg load for 30
seconds without resulting in any damage
or rejection
Notice:
1.All these tests above should be measured after leaving normal temperature
B
for 2hrs.
B
2.Sensitivity difference at 0.8-1.5KHz shall be within ±3dB from initial value
after test.
Date:
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2011/08/08
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李红元
3
BLS1525-11-08H05 LF
Speaker
DRG NO: BS/TES01.1161A
2 1
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BLS1525-11-08H05 LF
5. Packing
36 5 4 2 1
HH
G
F
E
G
F
E
2000pcs 2000pcs
D
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
C
Remark:
100 pcs per tray
20 trays for unit
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Date:
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2011/08/08
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王 平
李红元
DRG NO: BS/TES01.1161A
3
2 unit per carton
1 carton per box
Total 4000pcs per box
Size: 50×31×27(cm)
BLS1525-11-08H05 LF
Speaker
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BLS1525-11-08H05 LF
H
6. History Change Record
version
No.
G
F
E
A
Before After
Change Items
Date
2011/08/08
Drawn
王文邦
Approved
李红元
H
G
F
E
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Date:
Drawn by:
A
Rev.
2011/08/08A
6
王文邦
DrawnDate
Checked by:
Note
5
Approved by:
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4
2011/08/08
王文邦
王 平
李红元
3 1
BLS1525-11-08H05 LF
Speaker
DRG NO: BS/TES01.1161A
2
Page:06 of 06
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