BeStar BMS2014P-11C-08H03 LF - Manual (Page 5)

3.Sensitivity difference at 0.8~1.5KHz shall be within ±3dB from initial value
after test.
4.5 Temperature Cycle Test
Cycles 10
Notice:
1.Immediately after reliability test,the samples shall be stored under climatic conditions
such as normally exist in ordinary rooms or laboratories.Unless otherwise noted,the
recovery period shall be 4hrs at least before performance testing.
2. After reliability test ,all samples must be meet the requirements specified
4.6 Drop Test
Height 1.5m
Drop face thick board (20mm)
Times 18 (three times in
each durection )
+25
-40
T( °C)
+85
t (min) 30
1 cycles
30 30
transition time:20-30s
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Drawn Rev. Date Approved by:
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Note
Date:
Page:05 of 07
Speaker
DRG NO: BS/TES01.999A
A 09/04/16
09/04/16
BMS2014P-11C-08H03 LF
BMS2014P-11C-08H03 LF
王文邦
李红元
张小红
张小红