BeStar F-BLS5080 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.Frequency curve

3.Drawing

4.Reliability Test

5.Packing

6.History change record

Drawn by

付静

Checked by

莫丽丽

F/BLS5080 LF

121000

BS/TES01.007D

07/08/02

Approved by

张秀琴

Customer approved

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)

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]

6

5 2

4

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1

H

F/BLS5080 LF

H

1.Technical Terms

G

No. Item Specifications

1. Size Ø50*17.0mm

2. Impedance at 1.0KHz/1V 80Ω±15%Ω

F

3. Lowest Resonance frequency 450±90Hz

4. Effective frequency range fo...3500Hz

5. Rated input power 0.3w

6. Maximum input power 0.5w

E

7. Buzz & Rattle(at sine wave4.8V) must be normal

8. SPL(0.3W,1m) at 1K Hz 78±2dB

G

F

E

9. Polarity Positive voltage to (+),
the diaphragm move forward

D

10. Magnet Nd-Fe-B Ø12.5 ×1.5mm

D

11. Frame Material Iron

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

12. Membrane Paper

13. Weight 30g

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

14. Operating temperature -40...+80°C

C

15. Storage temperature -40...+80°C

C

-40°C...+105°C min 1h

B

B

Date:

Drawn by:

A

Rev.

07.08.02D

付 静

DrawnDate

Note

Checked by:
Approved by:

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

6 5 4

07.08.02

付 静

莫丽丽

张秀琴

DRG NO: BS/TES01.007D

F/BLS5080 LF

Speaker

3 2 1

A

Page:1 of 5

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H

F/BLS5080 LF

H

2. Frequency curve(1m/1w)

G

F

E

G

F

E

3. Drawing

D

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

A B

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

+-

C

Remark: A and B is covered with glue

B

22与 50同心度不超过0.2

Ø45

*Ø50

0

-0.2

0

-0.2

*2.3±0.2

6.8

17.0±0.5

Ø22

D

C

B

Date:
Drawn by:

07.08.02

D

A

REV.

Date

6

付 静

Drawn

Note

5 4

Checked by:
Approved by:

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

07.08.02

付 静

莫丽丽

张秀琴

3 2

F/BLS5080 LF

Speaker

DRG NO: BS/TES01.007D

A

Page:2 of 5

1

56 4 23 1

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F/BLS5080 LF

H

4. Reliability Test

4.1 Load test

G

Input Power 0.3w,pink noise
Duration 24hrs

4.2 Heat test
Temperature +80±2¡æ
Duration 48hrs

4.3 Cold test
Temperature -40±2¡æ

F

Duration 48hrs

4.4 Moisture test
Temperature +40±2¡æ
Humidity 90-95%(RH)
Duration 48hrs

E

4.5 Drop test
High 0.75m
Direction X,Y&Z 3axis

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

D

A

REV.

After the test,all electronic and acoustic characteristic should be satisfied with
the specification. SPL: Deviation is of ±2dB of initial value.

07.08.02
Date

6

付 静

Drawn

Date:
Drawn by:
Checked by:

Note Approved by:

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

5

4

07.08.02

付 静

莫丽丽

张秀琴

3

F/BLS5080 LF

Speaker

DRG NO: BS/TES01.007D

2

Page:3 of 5

1

D

C

B

A

56 4 23 1

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F/BLS5080 LF

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5. Packing

G

F

15pcs

E

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.

D

14pcs paperboard per carton，

C

NO:

SPEAKER:

1pcs cardboard per carton,

210pcs per carton，

each board packed interlaced

C

QUANTITY:

GR/NET WT: Kg

39X25X17 cm

每箱8板，
每箱1只盖板，
每箱210只，
板与板交错摆放而非按同一方向

B

Date:
Drawn by:

07.08.02

D

A

REV.

Date

付 静

Drawn

Note Approved by:

6 5

Checked by:

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

4

07.08.02

付 静

莫丽丽

张秀琴

3 2

F/BLS5080 LF

Speaker

DRG NO: BS/TES01.007D

Page:4of 5

1

B

A

6 5

4 3 2 1

H

F/BLS5080 LF

6. History change record

G

F

E

version
No.

A
B
C
D

Before

H17.8

F0=550Hz±20%

200pcs per carton

Change Items

F0=450±90Hz

210pcs per carton

After

H17.0

Date

01.02.22

03.04.08

03.07.05

07.08.02

杨海燕

王善梅

王善梅

付 静

ApprovedDrawn

查红红

查红红

H

G

查红红

张秀琴

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:

07.08.02

D

A

REV.

付 静

DrawnDate

Note

6 5

Checked by:

Approved by:

4 3

07.08.02

付 静

莫丽丽

张秀琴

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

F/BLS5080 LF

Speaker

DRG NO: BS/TES01.007D

2 1

Page:5 of 5

D

C

B

A