BeStar BMS15-11C-08H3.5RW055 LF - Manual (Page 4)

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2.Sensitivity difference at 1kHz shall be within
±3dB from initial value after test.
Date:
Checked by:
Approved by:
Drawn by:
4
Rev.
6
A
A
Note Drawn Date
5
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Speaker A
B
3.6 Drop Test
Direction of drop 3x each
Height from 0.75m on the 5mm thick board
Duration 10 times
3.5 Temperature Cycle Test
Temperature -25 °C/+60°C
Duration for onr cycle 1h
Cycles 5
3.3 Low Temperature Test
Temperature -40±3°C
Duration 96hrs
3.1 Load Test
Power 0.5W(P.N)
Duration 96hrs
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 1hrs.
3.2 High Temperature Test
Temperature +80 ±3°C
Duration
96hrs
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3. Reliability Test
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4 6 5 3 2 1
DRG NO: BS/TES01.933B
08/4/28
BMS15-11C-08H3.5RW055 LF
BMS15-11C-08H3.5RW055 LF
王文邦
张小红
莫丽丽
08/10/12
张小红 08/10/12 B