BeStar BLS3040-11-08H11.5 LF User Manual

SPECIFICATION

FOR DYNAMIC SPEAKER

博 士 達

TOTAL PAGE

08

www.be-star.com

RoHS

Preliminary Specification For The Acoustic
Characteristics of Dynamic Speaker

Customer

Date
Page

Approval：

1Technical Terms

2.Frequency Response

3.Drawing

4.Reliability test

5.Packing

6.History Change Record

25 AUG. 09

01 of 06

Model Name

Product No.Customer P/N
Issue No.
Issue Date

BLS3040-11-08H11.5 LF

139005

BS/TES01.702A

09/08/25

Drawn by

汪凤声 莫丽丽 王文邦

Checked by

Approved by

BESTAR ELECTRONICS INDUSTRY CO.,LTD

No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China

Tel: [phone] Fax: [phone]

E-mail:[e-mail] http://www.be-star.com

Customer approved

6 45 3

博 士 達

12

H

BLS3040-11-08H11.5 LF

1.Technical Terms

No. Item Specifications

1. Size 28.3*40*11.5mm

G

2. Impedance at 1kHz /1V 4± 15% Ω

3. Resonance frequency 370± 20%Hz

4. Operating frequency range fo...20K Hz

5. Rated input power 2w

F

6. Maximum input power 3w

7. Buzz & Rattle(at sine wave2.83V) must be normal

8. T.H.D(frequency:1KHz,input power1w) <5%

9. SPL(sound pressure level,10cm) 88± 3dB(at 1000 Hz)

E

10. Polarity Positive voltage to (+),

G

F

E

the diaphragm move forward

11. Operating temperature -10...+40°C

12. Storage temperature -10...+ 40°C

D

D

2.Frequency Response

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

110.0

100.0

90.0

80.0

70.0

C

B

60.0
100

A

A

Rev.

25/08/09

Date

6

汪凤声

Drawn

Note

1k

Date:
Drawn by:
Checked by:
Approved by:

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

45 3

25/08/09

汪凤声

莫丽丽

王文邦

10k

Hz

20k

BLS3040-11-08H11.5 LF

Speaker

DRG NO:BS/TES01.702A

2 1

Page:02 of 06

A

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BLS3040-11-08H11.5 LF

3.Drawing

G

F

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.

C

B

Date:

A

A

Rev.

25/08/09

Date

汪凤声

Drawn

Note

6

Drawn by:
Checked by:
Approved by:

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

45 3

25/08/09

汪凤声

莫丽丽

王文邦

BLS3040-11-08H11.5 LF

Speaker

DRG NO:BS/TES01.702A

2 1

Page:03 of 06

D

C

B

A

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BLS3040-11-08H11.5 LF

4. Reliability Test

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

4.1 Load test
Input Power 1W,white noise
Duration 96hrs

4.2 Heat test
Temperature +40± 3°C
Duration 96hrs

4.3 Cold test
Temperature -10± 3°C
Duration 96hrs

4.4 Temperature change( shock )
Low Temperature -10± 3°C
High Temperature +40± 3°C
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)
Duration 96hrs

4.6 Drop test
Surface(floor) concrete or steel
Height 80cm
Direction X,Y&Z 3axes

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

G

F

E

D

C

B

Date:

A

A

Rev.

25/08/09

Date

6

汪凤声

Drawn

Note

Drawn by:
Checked by:
Approved by:

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

45 3

25/08/09

汪凤声

莫丽丽

王文邦

BLS3040-11-08H11.5 LF

Speaker

DRG NO:BS/TES01.702A

2 1

Page:04 of 06

B

A

6 45 3

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BLS3040-11-08H11.5 LF

5. Packing

G

F

G

F

40PCS

E

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.

NO:

C

SPEAKER:

QUANTITY:
GR/NET WT: Kg

59.5X39X21 cm

Remark:

D

C

40 pcs per paperboard
20 paperbodrd per carton
2 cardboard per carton,
800 pcs per carton.

B

Date:

A

A

Rev.

25/08/09

Date

汪凤声

Drawn

Note

6

Drawn by:
Checked by:
Approved by:

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

45 3

25/08/09

汪凤声

莫丽丽

王文邦

BLS3040-11-08H11.5 LF

Speaker

DRG NO:BS/TES01.702A

2 1

Page:05 of 06

B

A

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BLS3040-11-08H11.5 LF

6. History change record

G

version
No.

A

F

E

Before

Change Items

After

Date

09.08.25

汪凤声

ApprovedDrawn

王文邦

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.

25/08/09

Date

汪凤声

Drawn

Note

6

Drawn by:
Checked by:
Approved by:

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

45 3

25/08/09

汪凤声

莫丽丽

王文邦

BLS3040-11-08H11.5 LF

Speaker

DRG NO:BS/TES01.702A

2 1

Page:06 of 06

D

C

B

A