BeStar BMS40-12-08H4.9W076J LF User Manual

SPECIFICATION
FOR DYNAMIC SPEAKER

Customer
Customer P/N
BeStar Model Name
Product No.

Issue No.
Issue Date

Approval:

1.Technical Terms

2.FrequencyResponse

3.Drawing

4.Reliability Test

5.Packing

6.History change record

Drawn by

Checked by

BMS40-12-08H4.9W076J LF

132610

BS/TES01.865B

08/08/07

Approved by

Customer approved

丁小军

For conform to the European Union Directive on the Restriction of Hazardous Substances(RoHS), this type of
productions forbid use all the hazardous substances as follow:
Lead
Cadmium
Mercury
Hexavalent chromium
Polybrominated biphenyls (PBB)
Polybrominated diphenyl ethers (PBDE)

莫丽丽

郭 敏

No.199 HuangHe West Road.New district,changzhou,

jiangsu Province,P.R.China

Tel:[phone] Fax:[phone]
Http:www.be-star.com
E-mail: [e-mail], [e-mail]

46 5 23 1

654

3

2

1

H

BMS40-12-08H4.9W076J LF

1.Technical Terms

No. Item Specifications

G

F

E

1. Size 40*4.9mm

2. Impedance at 1.0KHz/1V 8±1.2Ω

3. Lowest Resonance frequency 430 ±86Hz

4. Effective frequency range fo...5000Hz

5. Rated input power 1w

6. Maximum input power 1.5w

7. Buzz & Rattle(at sine wave2V) must be normal

8. SPL(1W,1m) at 1K Hz 86±3dB
9 Polarity Positive voltage to (+),

the diaphragm move forward

H

G

F

E

10. Frame Material Metal

11. Weight 9.5g

12. Operating temperature -40...+85°C

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

13. Storage temperature -40...+85°C

2.FrequencyResponse

110

dBSPL

100

90

80

70

180

Deg

108

-36

-36

-108

D

C

B

60

100 1K 10K Hz 20K

Date:

08.08.07

B

A

Rev.

08.7.30A

丁小军

丁小军

DrawnDate

Note

Drawn by:
Checked by:

Approved by:

www.be-star.com [e-mail]

08.08.07

丁小军

莫丽丽
郭 敏

-180

BMS40-12-08H4.9W076J LF

Speaker

DRG NO: BS/TES01.865B

A

Page:1 of 5

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BMS40-12-08H4.9W076J LF

3.Drawing

G

mesh

F

E

≈

76±5

Red

Black

Pin 1= - (b)
Pin 2= +(r)

H

G

F

2

1

5.9±0.1

E

2x Wire 26AWG(7X34),UL1007,Colour:Black(b)
and red(r),twisted
Connector :Molex 22-01-2027
Crimp terminal:Molex 08-50-0160
Twist wire together,3 twists/inch

Ø40±0.2

D

and shall not be used in whole or in part without its written content

4.9±0.3

This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.

C

2±0.3

B

Ø36.2± 0.3

Ø16.8±0.3

13±0.2

D

6.1±0.1

C

B

Date:

08.08.07B

A

REV.

08.7.30A
Date

6

丁小军

丁小军

Drawn

Note

5 4

Drawn by:

Checked by:

Approved by:

www.be-star.com [e-mail]

08.08.07

丁小军

莫丽丽
郭 敏

3 2

BMS40-12-08H4.9W076J LF

Speaker

DRG NO: BS/TES01.865B

A

Page:2 of 5

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BMS40-12-08H4.9W076J LF

4. Reliability Test

4.1 Load Test 1W

G

F

E

D

Duration 48hours

4.2 High temperature test
Temp. +85±2°C
Relative humidity 20...50%RH
Duration 48hrs

4.3 Low temperature test
Temp. -40±3°C
Duration 48hrs

4.4 Moisture temperature test
Temp. 40±2°C
Relative humidity 90...95%RH
Duration 48hrs

4.5 Drop Test
Height 100cm
Direction x,y&z 3 axis
Time 6s
Dropped to 20mm thickness wooden boad contained packing

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.

After each test of 4.2 to 4.3,4.4,speakers should be measured after 2hrs
exposed in

normal temperature.

C

C

After each test,All specification must be satisfied in this condition.

SPL:deviation is ±2dB of initial values

B

Date:

08.08.07

B

A

REV.

08.7.30A

Date

丁小军

丁小军

Drawn

Note

Drawn by:
Checked by:

Approved by:

www.be-star.com [e-mail]

08.08.07

丁小军

莫丽丽
郭 敏

BMS40-12-08H4.9W076J LF

Speaker

DRG NO: BS/TES01.865B

Page:3 of 5

B

A

6

5

4

3

2

1

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BMS40-12-08H4.9W076J LF

5. Packing

G

F

E

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

D

C

Remark:

50pcs per tray

B

14 tray per carton
Total 700pcs per carton

B

Size:41X41X34 cm

Date:

08.08.07B

A

REV.

08.7.30A
Date

丁小军

丁小军

Drawn

Note Approved by:

Drawn by:

Checked by:

www.be-star.com [e-mail]

08.08.07

丁小军

莫丽丽
郭 敏

BMS40-12-08H4.9W076J LF

Speaker

DRG NO: BS/TES01.865B

A

Page:4of 5

6

5

4

3

2

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BMS40-12-08H4.9W076J LF

6. History change record

version
No.

G

A
B

F

E

the connector size ：5.75

the connector size ：5.75 the connector size ：6.1±0.1

the connector size ：12.8 the connector size ：13±0.2

Before

Change Items

After

the connector size ：5.9±0.1

Date

H

ApprovedDrawn

丁小军08.7.30
丁小军08.08.07

郭 敏

郭 敏

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

08.08.07

丁小军

莫丽丽
郭 敏

BMS40-12-08H4.9W076J LF

Speaker

DRG NO: BS/TES01.865B

Page:5 of 5

A

B

REV.

08.08.07

08.7.30A
Date

丁小军

丁小军

Drawn

Note

Date:
Drawn by:
Checked by:
Approved by:

www.be-star.com [e-mail]

D

C

B

A