Page 1
SPECIFICATION
FOR AUTOMOTIVE SPEAKER
Customer
Date
Page
TOTAL PAGE
09
www.be-star.com
Preliminary Specification
Model Name
Product No.Customer P/N
30 Mar. 12
01 of 09
Issue No. BS/TES01.586A
Issue Date
RoHS
BMS34-11-08H4.1RP LF
132109
2012/03/30
Drawn by
Approval:
1.Characteristics
2.Speaker curve
3.Dimension
4.Bill of Material
5.Reliability Test
6.Packing
7.History change record
Checked by
Approved by
Customer approved
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.be-star.com
Page 2
BMS34-11-08H4.1RP LF
H
1. Characteristic
1.1 Electrical and Mechanical Characteristics
G
No. Item Specifications
F
1. Rated Input 0.5W
2. Max. Input 1 W
3. Resonance Frequency 400Hz±20%
3456 12
H
G
F
E
E
5. Impedance 8 ohm±15% (at 1KHz)
6. Output SPL 72±3dB(0.1W/0.5m/1KHz)
7. Buzzes & Rattles must be normal at sinve wave 2V
8. THD <3% at 1kHz,0.1W
4. Frequency Response F0...17KHz
D
D
9. Polarity Positive voltage to (+),
and shall not be used in whole or in part without its written content
the diagragm move forward
10. Frame PC
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
11. Diaphgram PEI Film
C
12. Storage temperature -40°C...+90°C
C
13. Operation temperature -40°C...+90°C
14. Weight 6.5g
B
B
Date:
Drawn by:
2012/03/30
A
A
Rev.
Date
6
莫丽丽
Drawn
Note
5
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4 3
2012/03/30
莫丽丽
王文邦
张秀琴
BMS34-11-08H4.1RP LF
Speaker
DRG NO: BS/TES01.586A
2 1
A
Page:02 of 09
Page 3
3456 12
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BMS34-11-08H4.1RP LF
2.Speaker curve:using sine wave 0.1w,0.5m test
2.1Fundamental (only for reference)
G
F
E
H
G
F
E
2.2 THD(only for reference)
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
D
C
B
A 2012/03/30
A
Rev.
6 5
莫丽丽
Date Drawn
Note
Date:
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
2012/03/30
莫丽丽
王文邦
张秀琴
4 3
BMS34-11-08H4.1RP LF
Speaker
DRG NO: BS/TES01.586A
2 1
A
Page:03 of 09
Page 4
3456 12
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BMS34-11-08H4.1RP LF
2.3 Impedance(only for reference)
G
F
E
2.4 Rub&buzz(only for reference)
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
A 2012/03/30
A
Rev.
莫丽丽
Date Drawn
6 5
Note
Date:
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
2012/03/30
莫丽丽
王文邦
张秀琴
4 3
BMS34-11-08H4.1RP LF
Speaker
DRG NO: BS/TES01.586A
2 1
D
C
B
A
Page:04 of 09
Page 5
3456 12
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BMS34-11-08H4.1RP LF
3.Dimension
G
F
E
H
20.2±0.2
+
+0.05
-0.2
7.5±0.3
G
Ø34
3.5±0.2
Working position
F
adhesive
4.1±0.25
4.4± 0.25
+0.2
3
-0.05
Ø16.2±0.2
0.25
+0.3
0
4.8±0.2
6.5
8.5±0.5 Free position
E
10.6±0.5 Working position
11.6±0.5Free position
Mechanic
Unit:mm
Layer strength of the coating contact zone is 0.25um,calotte on the spring is contact area to
the contact zone
D
I)Necessary contact pressure of the adhesive pad is 5N
II)The contact pressure has to be applied on the middle the magnetic.
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.
III)The contact force over 5 years under field condition is between 1.42N and 1,5N
IV)Force/displacement diagram of the spring loaded contact(N/mm)
1
0.9
0.8
C
B
0.7
N
0.6
0.5
0.4
0.3
0.2
0.1
0
8.5 8.0 7.5 7.0 6.5
mm
V)Resonance frequence is not in the range of 10Hz to 2 kHz under 10N/M test
conditions.The vibrattion test in this frequency range don't cause any lift off.
Date:
Drawn by:
A
Rev.
2012/03/30
Date Drawn
A
莫丽丽
Note
6 5
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4 3
2012/03/30
莫丽丽
王文邦
张秀琴
BMS34-11-08H4.1RP LF
Speaker
DRG NO: BS/TES01.586A
2 1
Page:05 of 09
D
C
B
A
Page 6
6 5 4 3 2 1
H
BMS34-11-08H4.1RP LF
4.Bill of Material
G
F
E
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G
+
F
8
4
5
7
E
3
1
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.
8 Gasket 3M9495LE+PAPER
C
B
7 Voice Coil Copper
6 Spring contact area plating Gold
5 metal plate SPCC
4 Frame PC
3 Diaphragm PEI
2 magnet bowl SPCC
1 Magnet NdFeB
No Parts Name Material
6
D
C
B
A 2012/03/30
A
Rev.
6 45
莫丽丽
DrawnDate
Note
Date:
Drawn by:
Checked by:
Approved by:
2012/03/30
莫丽丽
王文邦
张秀琴
www.be-star.com wu@be-star.com
3 2
BMS34-11-08H4.1RP LF
Speaker
DRG NO: BS/TES01.586A
A
Page:06 of 09
1
Page 7
6 5 4 3 2 1
BMS34-11-08H4.1RP LF
H
5.Reliability test
5.1 Load Test
Input Power 0.5 W
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
Duration 96hrs
5.2 Heat Test
Temperature +85°C±2
Duration 1000hrs
5.3 Cold Test
Temperature -40°C±2
Duration 96hrs
5.4 Moisture Test
Temperature +85°C±2
Humidity 85%RH
Duration 1000hrs
5.5 Temperature shock
Low temperature -40°C
Upper temperature +85°C
Dwell time each temperature 15min.
Transfer time from lower to upper temperature < 20s
Number of cycles 300
5.6 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm
Duration 2hrs each of 3 axis
5.7 Drop test
Drop the speaker contained in normal box on to the boad
20mm
thick 10 times from the height of 1.2m
After each test of 5.2 to 5.5, speakers should be measured
after 24hrs exposed in normal temperature.
After each test, performance should be satisfied with spec.
H
G
F
E
D
C
B
A 2012/03/30
A
Rev.
6
Date
莫丽丽
Drawn
5 4
Note
Date:
Drawn by:
Checked by:
Approved by:
2012/03/30
莫丽丽
王文邦
张秀琴
www.be-star.com wu@be-star.com
3
BMS34-11-08H4.1RP LF
Speaker
DRG NO: BS/TES01.586A
2 1
B
A
Page:07 of 09
Page 8
6
BMS34-11-08H4.1RP LF
H
6. Packing
6.1 Packing Drawing
45
3
12
H
G
G
ESD packing
F
E
D
only cover
F
E
21 trays
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
6.2 packing quantity
1) 68pcs per tray,
2) 20pcs tray per carton
3)1360pcs per carton,
B
2012/03/30
A
A
Rev.
6 5
4) carton size: 42X34X31cm
莫丽丽
Date Drawn
Note
Date:
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
2012/03/30
莫丽丽
王文邦
张秀琴
4 3
BMS34-11-08H4.1RP LF
Speaker
DRG NO: BS/TES01.003F
2 1
Page:08 of 09
B
A
Page 9
6 5 4 3 2
BMS34-11-08H4.1RP LF
H
7. History change record
1
H
version
No.
G
F
E
D
A
Before
Change Items
After
Date
2012/03/30
Drawn
莫丽丽
Approved
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
A 2012/03/30
A
Rev.
莫丽丽
Date
Drawn
6 5
Note
Date:
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
2012/03/30
莫丽丽
王文邦
张秀琴
DRG NO: BS/TES01.586A
4 3 2
BMS34-11-08H4.1RP LF
Speaker
Page:09 of 09
1
C
B
A
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