BeStar BLS50-1-08H18.2B-03W078 LF User Manual

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FOR DYNAMIC SPEAKER

TOTAL PAGE

SPECIFICATION

08

www.be-star.com

RoHS

Customer

Date
Page

Approval：

1.Characteristics

2.Drawing

3.Reliability Test

4.Packing

5.History Change Record

12 Apr.10

01 of 08

Model Name

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

BLS50-1-08H18.2B-03W078 LF

120332

BS/TES01.1035A

10/04/12

Drawn by

Checked by

汪凤声 莫丽丽

Approved by

王文邦

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

博 士 達

46 5 23 1

BLS50-1-08H18.2B-03W078 LF

H

1.Characteristics

1.1 Electrical and Mechanical Characteristics

No. Item Specifications

H

G

1. Size 50*18.2mm

G

2. Impedance at 1KHz 8 ± 1.2Ω

3. Resonance frequency 300 ± 45Hz

4. Operating frequency range fo...10K Hz

5. Rated input power 1w

F

F

6. Maximum input power 2w

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

8. T.H.D(at 1KHz/0.1W) <2%

E

9. SPL(1W,1M) at 1.0K Hz 81 ± 3dB

E

10. Connection terminals Soldertages(acc.DIN46244)
dimension 2.8*0.5mm

11. Operating temperature -40...+85 C

12. Storage temperature -40...+ 85 C

D

1.2 Test Method

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

Power Amplifier

D

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

C

10cm

C

1W(2.83Vrms)

B

Speaker

Mic

Audio
Analyser

B

Anechoic chamber

Date:

Drawn by:

10.04.12

A

A

Rev.

6 5 4

汪凤声

Drawn Date

Note

Checked by:
Approved by:

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

10.04.12

汪凤声

莫丽丽

王文邦

3 2 1

BLS50-1-08H18.2B-03W078 LF

Speaker

DRG NO: BS/TES01.1035A

A

Page:1 of 5

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12

BLS50-1-08H18.2B-03W078 LF

H

1.3 Frequency Response Curve

A: Frequency Response Magn 0 dB re 20.00 μPa/V 1/12Oct

Test condition:0.1m/1W

G

F

G

F

E:\ȫвúÆ· \BLS50-1-08H18.2B-04\²úÆ·ÇúÏß\SPL.bmp

E

1.4 Total Harmonic Distortion Curve

Test condition:0.1m/0.1W

D

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

C

E:\ȫвúÆ· \BLS50-1-08H18.2B-04\²úÆ·ÇúÏß\THD.bmp

B

Date:

A

A

Rev.

10.04.12
Date

汪凤声

Drawn

Note

6

Drawn by:
Checked by:

Approved by:

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

45 3

10.04.12

汪凤声

莫丽丽

王文邦

BLS50-1-08H18.2B-03W078 LF

Speaker

DRG NO: BS/TES01.1035A

Page:03 of 08

2 1

B

A

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12

BLS50-1-08H18.2B-03W078 LF

H

1.5 Resonance Frequency Curve

Test condition:0.1m/1W

G

F

E

E:\ȫвúÆ· \BLS50-1-08H18.2B-04\²úÆ·ÇúÏß\FO.bmp

G

F

E

1.6 Buzzer&Rattle Curve

Test condition:0.1m/1W

D

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

E:\ȫвúÆ· \BLS50-1-08H18.2B-04\²úÆ·ÇúÏß\B&R.bmp

B

Date:

A

A

Rev.

10.04.12
Date

汪凤声

Drawn

Note

6

Drawn by:
Checked by:

Approved by:

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

45 3

10.04.12

汪凤声

莫丽丽

王文邦

BLS50-1-08H18.2B-03W078 LF

Speaker

DRG NO: BS/TES01.1035A

Page:04 of 08

2 1

B

A

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BLS50-1-08H18.2B-03W078 LF

H

Baffle Hole: 45

2.Drawing

H

G

F

G

F

Marking

E

D

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.

AMP 61070-1 FEMALE 90

C

DEG TERMINAL (50N)

C

red

black

Technical requirements ：

1) UL1430 22AWG 7X30 BARE COPPER

B

10.04.12

A

A

REV.

Date

6

TYPE TWP 105° C LEAD-FREE
HOOK UP WIRE

Date:

Drawn by:

汪凤声

Drawn

Note

5 4

Checked by:
Approved by:

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

10.04.12

汪凤声

莫丽丽

王文邦

3 2

JST PAP-02V-S(35N)

BLS50-1-08H18.2B-03W078 LF

Speaker

DRG NO: BS/TES01.1035A

Page:5 of 8

1

B

A

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BLS50-1-08H18.2B-03W078 LF

H

3. Reliability Test

H

G

1. Load test

G

Duration 96hrs
1W.white noise,temperature cycle -40...+85 ° C.with cycle duration

2. High temperature durability acc. to IEC 60068 part2-2
Temperature +85 ± 3° C
Duration 1000h

3. Low temperature durability acc. to IEC 60068 part 2-1

F

Temperature -40 ± 3° C

F

Duration 500h

4. Humidity durability acc.to IEC 60068 part2-3
Temperture 40 ± 3° C
Rel.humidity 93%RH
Duration 56days

E

5. Temperature cycle durability acc.to IEC60068 part2-14
Low Temperature -40 ± 3° C

E

Upper Temperature +85 ± 3° C
Transfer time from lower to upper temperature <10s
Number of cycles 100cycles

6. Shock test acc. to IEC 60068 part2-27
100g for each free mutually perpendicular directions to each of 3times by sine-wave

D

7. Vibration test acc. to IEC 60068 part 2 -6

D

sine-wave excitation; 8...300Hz,2g,1 octave/min; test time 16h each axis
Additional requirements:

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

Test of solderability and resistance to soldering heat acc. to VDON4.3643.001
X-ray solderpoint inspection according to VDON 4.4814.001

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

Washability:not washable
Cadmium prohibited as per DIN 5.5000.1

C

C

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

B

Date:

Drawn by:

10.04.12

A

A

REV.

Date

汪凤声

Drawn

Note

6 5

Checked by:
Approved by:

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

4

10.04.12

汪凤声

莫丽丽

王文邦

3 2

BLS50-1-08H18.2B-03W078 LF

Speaker

DRG NO: BS/TES01.1035A

Page:6 of 8

1

B

A

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6 5

4 3 2 1

BLS50-1-08H18.2B-03W078 LF

H

4. Packing

H

G

F

G

F

20pcs

E

D

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

Remark:

C

7pcs cardboard per carton,

NO:
SPEAKER:

140pcs per carton,
1pc cardboard 1pc clapboard,

2pcs covers percarton.

QUANTITY:
GR/NET WT: Kg

B

10.04.12

A

A

REV.

汪凤声

Drawn Date

6 5

30.5X21X31 cm

Date:
Drawn by:
Checked by:

Note

Approved by:

4 3

10.04.12

汪凤声

莫丽丽

王文邦

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

BLS50-1-08H18.2B-03W078 LF

Speaker

DRG NO: BS/TES01.1035A

Page:7 of 8

2 1

B

A

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6 5

4 3 2 1

BLS50-1-08H18.2B-03W078 LF

H

5. History change record

H

G

version
No.

A

F

E

D

Before

Change Items

After

Date

10.04.12

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:
Drawn by:

10.04.12

A

A

REV.

汪凤声

Drawn Date

Note

6 5

Checked by:
Approved by:

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

4 3

10.04.12

汪凤声

莫丽丽

王文邦

BLS50-1-08H18.2B-03W078 LF

Speaker

DRG NO: BS/TES01.1035A

Page:8 of 8

2 1

C

B

A