Reliability test – BeStar BMS17-11C-08H3.6RW037 LF User Manual

Page 4

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H

H

2.Sensitivity difference at 0.8,1.0,1.5,2KHz average shall be within

± 3dB from

initial value after test.

Date:

Checked by:

Approved by:

Drawn by:

4

Rev.

6

A

Note

Drawn

Date

5

B

www.be-star.com [email protected]

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Speaker

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3.5 Temperature Cycle Test
Temperature -40

° C +85° C

Duration 2hrs 2hrs
Cycles 5

3.3 Low Temperature Test

Temperature -40 ± 2° C

Duration 96hrs

3.1 Load Test
Power (Nom) 2.37Vrms(white noise)
Duration 48hrs

3.4 Damp Heat

Temperature 40± 2° C
Relative Humidity

90%-95%RH

Duration

96hrs

Notice:

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

3.2 High Temperature Test

Temperature

+85

± 2° C

Duration

96hrs

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3. Reliability Test

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3.7 Drop Test
Height 1m
Drop face thick board (20mm)
Times 10

08/01/09

A

程久生

DRG NO: BS/TES01.899A

08/01/09

BMS17-11C-08H3.6RW037 LF

BMS17-11C-08H3.6RW037 LF

3.6 Vibration Test
Vibration 10~55Hz/min
Amplitude 1.5mm
Duration 1 hrs in each of 3 axes

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