SPECIFICATION
BLS13129-08H20 LF
文件号：BS/QDTE045B
SPECIFICATION
09TOTAL PAGE www.bestargroups.com RoHS
Checked by
Drawn by Customer approved
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Approval：
1.Characteristics
2.Drawing
3.Reliability Test
4.Packing
5.History Change Record
FOR LOUDER SPEAKER
Customer
Product No.Customer P/N
Model Name
Issue Date
Issue No.Date
Page
BLS13129-08H20 LF
BS/TES01.1417A
2013/09/13
121450
Sep 13. 13
02 of 09
Preliminary Specification
李召武 徐金国
王 平
文件号：BS/QDTE045B
BESTAR ACOUSTICS 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.bestargroups.com
This print and information there in are proprietary to BeStar Acoustics Co., Ltd.
and shall not be used in whole or in part without its written content
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No. Item Specifications
1. Size L131*W29*H20(mm)
2. Impedance at 1000Hz 8±15%Ω(at 1K Hz)
3. Rated input power 10W
4. Maximum input power 12W
5. Resonance frequency 160±20%Hz(20℃±3）
6. Frequency Resonance F0~20K
7. S.P.L (1m/1w ) 75± 3dB Ave at 200,500,800,1000,2000,3000,5000Hz
8. Buzz & Rattle must be normal at sine wave 8.9Vrms
9. THD (1m/1w) 200~1000Hz≤10%，1030~10KHz≤ 5%
10. Polarity Positive voltage to (+), the diaphragm move forward
11. Operating temperature -25...+55°C
12. Storage temperature -20...+70°C
13 Outlook must be normal
Speaker Mic Audio
Analyser
Power Amplifier
1M
1W(2.83Vrms)
1.2 Test Method
Anechoic chamber
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45 3 2 1
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Speaker
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Page:03 of 09
1.Characteristics
1.1 Electrical and Mechanical Characteristics
文件号：BS/QDTE045B
www.bestargroups.com wu@be-star.com
BLS13129-08H20 LF
李召武
DRG NO: BS/TES01.1417A
2013/09/13 李召武
2013/09/13
王 平
徐金国
BLS13129-08H20 LF
This print and information there in are proprietary to BeStar Acoustics Co., Ltd.
and shall not be used in whole or in part without its written content
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Speaker
1.3 Frequency Response Curve (only for reference)
1.4 Total Harmonic Distortion Curve ( only for reference)
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A
Rev.
文件号：BS/QDTE045B
www.bestargroups.com wu@be-star.com
BLS13129-08H20 LF
李召武
DRG NO: BS/TES01.1417A
2013/09/13 李召武
2013/09/13
王 平
徐金国
BLS13129-08H20 LF
This print and information there in are proprietary to BeStar Acoustics Co., Ltd.
and shall not be used in whole or in part without its written content
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Page:05 of 09
Speaker
1.5 Impedance Response Curve (only for reference)
A
1.6 Rub&Buzz -Active Curve( only for reference)
文件号
：
BS/QDTE045B
www.bestargroups.com wu@be-star.com
BLS13129-08H20 LF
李召武
DRG NO: BS/TES01.1417A
2013/09/13 李召武
2013/09/13
王 平
徐金国
BLS13129-08H20 LF
This print and information there in are proprietary to BeStar Acoustics Co., Ltd.
and shall not be used in whole or in part without its written content
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2.Drawing
Speaker
文件号：BS/QDTE045B
www.bestargroups.com wu@be-star.com
Unit:mm
Tolerance:±0.2
李召武
DRG NO: BS/TES01.1417A
2013/09/13
BLS13129-08H20 LF
20±1
131±0.5
123±0.3
29±0.5
21±0.3
4-Ø3
49.7
李召武
2013/09/13
王 平
徐金国
BLS13129-08H20 LF
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
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www.be-star.com wu@be-star.com
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3.Reliability Test
Page:07 of 09
Speaker
文件号：BS/QDTE045B
DRG NO: BS/TES01.1417A
王 平
2013/09/13
李召武
A2013/09/13 李召武
BLS13129-08H20LF
BLS13129-08H20LF
Notice:
1.After test leave at room temperature for 1 hours,SPL shall not deviate by
±3dB from pre-test measurement,and meet above spec.item 6,8,11
3.3 Low Temperature Test
Temperature -25±3°C
Duration 96hrs
3.1 Load Test
Power (Nom) 10W(white noise)
Duration 96hrs
3.2 High Temperature Test
Temperature +55±3°C
Duration 96hrs
3.4 Damp Heat
Temperature 40±2°C
Relative Humidity 92%-95%RH
Duration 96hrs
徐金国
This print and information there in are proprietary to BeStar Acoustics Co., Ltd.
and shall not be used in whole or in part without its written content
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4. Packing
Speaker
Page:08 of 09
文件号：BS/QDTE045B
www.bestargroups.com wu@be-star.com DRG NO: BS/TES01.1417A
BLS13129-08H20 LF
李召武
2013/09/13 李召武
2013/09/13
王 平
徐金国
BLS13129-08H20 LF
26
158
135
5pcs
Remark:
5 pcs per carton
4 cartons per layer
20 cartons per box
Total 100 pcs per box
Size: 332×285×150(mm)
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5. History Change Record
A
version
No. Before After
Change Items Date Drawn Approved
Page:09 of 09
2013/09/13A Speaker
李召武
2013/09/13 李召武
This print and information there in are proprietary to BeStar Acoustics Co., Ltd.
and shall not be used in whole or in part without its written content
www.bestargroups.com wu@be-star.com DRG NO: BS/TES01.1417A
BLS13129-08H20LF
BLS13129-08H20LF
王 平
2013/09/13
李召武
徐金国
徐金国
