BeStar BMS16-11C-08H4.3RP LF User Manual

SPECIFICATION

FOR DYNAMIC SPEAKER

09TOTAL PAGE

www.be-star.com

Preliminary Specification For The Acoustic
Characteritics of Dynamic Speaker

Customer

Date
Page

Approval:

1.Description

2.Characteristics

3.Drawing

4.Reliability Test

5.Notice

6.Packing

7.History Change Record

9 Jul. 09

BS/TES01.1016A

01 of 10

Model Name

Product No. Customer P/N
Issue No.

Issue Date

BMS16-11C-08H4.3RP LF

138103

09/07/09

RoHS

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Customer approved

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

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BMS16-11C-08H4.3RP LF

1.Description

1.1 Acoustic component Performance Specification

1.2 The present document specifies performance requirements
for the acoustic characteristics of speaker

2. Characteristics

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2.1 Electrical and Mechanical Characteristics

No. Item Specification

1. Dimension Ø16 x 4.3 (mm)

2. AC Impedance 8 Ω± 10% at 2KHz

3. Rated Input Power 0.5W

4. Maximum Input Power 1.0W

5. Resonance Frequency 950Hz ± 20%

6. Frequency Response F0~20KHz

7. S.P.L 87± 3dB/0.1W /0.1m at 2KHz

8. T.H.D 800~1.2K HZ ≤15% 1.2~5KHZ≤10% at 0.1W/0.1m

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9. Buzzes & Rattles Must be normal at sine wave 2.0Vrms

10. Operating Temperature -30~+ 70 ° C

11. Storage Temperature -40~+ 85 ° C

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12. Weight 1.9g ± 0.2g

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2.2 Test Method

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.

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10cm

Power Amplifier

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0.1W(0.89Vrms)

Speaker

B

Mic

Audio
Analyser

B

Anechoic chamber

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2.3 Receiver Part (only for reference)

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

100

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dB

90

80

70

60

Sound Pressure Level (dB)

50

100

1k

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10k7k2k 5k

Frequency (Hz)

2.4 Total Harmonic Distortion (only for reference)

THD (%)

40

30

20

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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.

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0

100

1K 2K

5K

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10K 20K

Frequency (Hz)

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Speaker

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3.Drawing

Unit:mm
Tolerance:± 0.2

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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.

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GASKET
SPRING
MAGNET

COVER

DIAPHRAGM

FRAME

PART NAME

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PORON

STAINLESS STEEL

Nd-Fe-B
PLASTIC

TRANSPARENCE

PLASTIC

MATERIAL

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QTY

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TREATMENT REMARK

09/07/09

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BLACK

BMS16-11C-08H4.3RP LF

Speaker

DRG NO: BS/TES01.1016A

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4.Reliability Test

4.1 Load Test

Power (Nom) 0.5W(sine wave)
Duration 96hrs

Power (Max) 1.0W(sine wave)

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Duration 1min

4.2 High Temperature Test

Temperature +85± 2° C
Duration 96hrs

4.3 Low Temperature Test

Temperature -40 ± 2° C
Duration 96hrs

4.4 Damp Heat

Temperature 40± 2° C
Relative Humidity 90%-95%RH
Duration 96hrs

4.5 Temperature Cycle Test
Cycles 6
Temoerature -40 ° C± 2° C +85° C± 2° C
Duration 1 hr 30min 1hr

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4.6 Drop Test
Height 1m
Drop face thick board (20mm)

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Times 10

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4.7 Vibration Test
Vibration 10-55Hz/min

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

Amplitude 1.5mm
Duration 3 hours in each of 3 axes

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

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Notice:

1.All these tests above should be measured after leaving normal temperature
for 2hrs.

2.Sensitivity difference at 2KHz shall be within ± 3dB from initial value after test.

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BMS16-11C-08H4.3RP LF

Speaker

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5. Notice

5.1 Storage Condition
Please store the products in room where the temperature/humidity is stable.
And avoid such places where there are large temperature changes.

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Please store the products under the following conditions:
Temperature: -10 to + 40 degree C
Humidity: 15 to 85% R.H.

5.2 Expire Date on Storage
Expire date (Shelf life) of the products is a months after delivery under the conditions
of a sealed and an unopened package.
Please use the products within a months after delivery.
If you store the products for a long time, use carefully because the battery only have
3 months expire time when you store the products for a long time, the battery may be
invalidation.

5.3

5.3.1 Export Control <For customers outside The People's Republic of China>
No BeStar products should be used or sold, through any channels, for use in the
design, development, production, utilization, maintenance or operation of, or
otherwise contribution to
(1) any weapons (Weapons of Mass Destruction [nuclear, chemical or biological weapons
or missiles] or conventional weapons) or
(2)goods or systems specially designed or intended for military end-use or utilization by
military end-users.

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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.

5.3.2 Please contact our sales representatives or product engineers before using the
products in the specification or catalogue for the applications listed below, which
require especially high reliability for the prevention of defects which might directly
damage a third party's life, body or property, or when one of our products is intended
for use in applications other than those specified in this specification.

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a) Aircraft equipment or Aerospace equipment

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b) Undersea equipment and Power plant equipment
c) Medical equipment and Transportation equipment (vehicles, trains, ships, etc.)
d) Traffic signal equipment i Disaster prevention / crime prevention equipment
e) Data-processing equipment including Application of similar complexity and/or reliability
requirements to the applications listed above

B

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Speaker

DRG NO: BS/TES01.1016A

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5.3.3 Product specifications and catalogues are subject to change and our products
in them may be discontinued without advance notice.
Please check with our sales representatives or product engineers before ordering.
If there are any questions, please contact our sales representatives or product

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engineers.

5.3.4 Please read rating and CAUTION (for storage, operating, rating, soldering, mounting
and handling) in this specifications in order to prevent smoking and/or burning, etc.

5.3.5 Please note that unless otherwise specified, we shall assume no responsibility
whatsoever for any conflict or dispute that may occur in connection with the
effect of our and/or a third party's intellectual property rights and other related
rights in consideration of your use of our products and/or information described
or contained in our specifications and catalogues. In this connection,
no representation shall be made to the effect that any third parties are authorized
to use the rights mentioned above under licenses without our consent.

5.3.6 No ozone depleting substances (ODS) under the Montreal Protocol are used in
our manufacturing process.

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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.

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09/07/09

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Speaker

DRG NO: BS/TES01.1016A

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6. Packing

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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.

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P/O NO.
MODEL
O’TY
N.W.
G.W.
SIZE

PCS

46×28×28cm

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Speaker

DRG NO: BS/TES01.1016A

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7. History Change Record

version
No.

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Before After

Change Items

Date

09/07/09

Drawn

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Approved

李红元

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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.

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B

Date:
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Note

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Rev.

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Date

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09/07/09

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BMS16-11C-08H4.3RP LF

Speaker

DRG NO: BS/TES01.1016A

3 2 1

Page:09 of 09

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