Page 1
SPECIFICATION
FOR DYNAMIC SPEAKER
Customer
Date
Page
TOTAL PAGE
25 Apr. 2013
01 of 07
07
Model Name
Product No.Customer P/N
Issue No.
Issue Date
www.be-star.com
ROHS
BLS5090-2-08H33-01 LF
121005
BS/TES01.1072A
2013/04/25
Approval：
1.Characteristics
2.Frequency Response
3.Drawing
4.Reliability Test
5.Packing
6.History Change Record
Drawn by
汪凤声
Checked by
王 平
Approved by
张秀琴
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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BLS5090-2-08H33-01 LF
H
1.Characteristics
1.1 Electrical and Mechanical Characteristics
12
G
No. Item Specifications
G
1. Dimension 50*90*33mm
2. Impedance 8± 1.2 Ω
3. Resonance frequency 200± 40Hz
4. Operating frequency range F0~20KHz
F
F
5. Rated input power 5W
6. Maximum input power 8W
7. Buzz & Rattle must be normal (at sine wave4.89V)
E
8. T.H.D <5%(at 1KHz/250mW)
E
9. SPL(0.5m/1W at 0.8、1.0、1.2、1.5、KHz ) 82± 3dB
10. Frame SPCC
11. Operating temperature -10...+55 C
12. Storage temperature -10...+60 C
D
D
and shall not be used in whole or in part without its written content
2.Frequency Response
2.1 Test Method
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
Power Amplifier
C
C
0.5m
1W(2.83 Vrms)
B
Speaker
Mic
Audio
B
Analyser
Anechoic chamber
Date:
A
A
Rev.
2013/04/25
Date
6
汪凤声
Drawn
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2013/04/25
汪凤声
王 平
张秀琴
BLS5090-2-08H33-01 LF
Speaker
DRG NO：BS/TES01.1072A
2 1
Page:02 of 07
A
Page 3
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BLS5090-2-08H33-01 LF
H
2.2 Frequency Response Curve (only for reference)
A: Frequency Response Magn 0 dB re 20.00 μPa/V 1/12Oct
G
110
180
12
G
100
F
90
80
108
36
-36
F
Sound Pressure Level (dB)
E
70
60
100
1k
10k
Hz
2.3 Total Harmonic Distortion (only for reference)
D
-108
-180
20k
Frequency (Hz)
E
D
40
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.
30
C
20
THD (%)
10
B
0
100
A
A 汪凤声
A
2013/04/25
Rev.
Date
6
汪凤声
Drawn
Note
1K 2K 5K 10K 20K
Frequency (Hz)
Date:
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2013/04/25
汪凤声
王 平
张秀琴
BLS5090-2-08H33-01 LF
Speaker
DRG NO：BS/TES01.1072A
2 1
C
B
A
Page:03 of 07
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BLS5090-2-08H33-01 LF
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3. Drawing
12
G
F
E
D
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:
A
A
Rev.
2013/04/25
Date
汪凤声
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2013/04/25
汪凤声
王 平
张秀琴
BLS5090-2-08H33-01 LF
Speaker
DRG NO：BS/TES01.1072A
2 1
Page:04 of 07
C
B
A
Page 5
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BLS5090-2-08H33-01 LF
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12
4. Reliability Test
4.1 Load test
G
Input Power 5W,white noise
Duration 96hrs
4.2 Heat test
Temperature +55± 3°C
Duration 96hrs
4.3 Cold test
F
Temperature -10± 3°C
Duration 96hrs
4.4 Temperature change( shock )
Low Temperature -10± 3°C
High Temperature +55± 3°C
E
Dwell time each temperature 30min
Transfer time from lower to upper temperature<10s
Cycles 100
4.5 Moisture Test
Tempeature +40± 2°C
Humidity 92± 2%(RH)
D
Duration 96hrs
4.6 Drop test
and shall not be used in whole or in part without its written content
Surface(floor) concrete or steel
Height 80cm
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
Direction X,Y&Z 3axes
G
F
E
D
C
After the test,all electronic and acoustic characteristic should be satisfied with the
C
specification. SPL: Deviation is of 2dB of initial value.
B
Date:
A
A
Rev.
2013/04/25
Date
6
汪凤声
Drawn
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2013/04/25
汪凤声
王 平
张秀琴
BLS5090-2-08H33-01 LF
Speaker
DRG NO：BS/TES01.1072A
2 1
Page:05 of 07
B
A
Page 6
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BLS5090-2-08H33-01 LF
H
5. Packing
12
G
F
E
G
F
E
TBD
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
B
Date:
A
A
Rev.
2013/04/25
Date
汪凤声
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2013/04/25
汪凤声
王 平
张秀琴
BLS5090-2-08H33-01 LF
Speaker
DRG NO：BS/TES01.1072A
2 1
Page:06 of 07
C
B
A
Page 7
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BLS5090-2-08H33-01 LF
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6. History change record
12
version
G
No.
A
F
E
D
Before
Change Items
After
Date
04/25/13
汪凤声
ApprovedDrawn
张秀琴
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:
A
A
Rev.
2013/04/25
Date
汪凤声
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2013/04/25
汪凤声
王 平
张秀琴
BLS5090-2-08H33-01 LF
Speaker
DRG NO：BS/TES01.1072A
2 1
Page:07 of 07
C
B
A
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