Reliability test – BeStar BLS3040-11-08H11.5 LF User Manual
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Drawn by:
Approved by:
Checked by:
Date:
Page:04 of 06
Drawn
Rev.
Date
Note
A
博 士 達
After the test,all electronic and acoustic characteristic should be satisfied
with the specification. SPL: Deviation is of
±2dB of initial value.
4. Reliability Test
汪凤声
王文邦
莫丽丽
汪凤声
Speaker
4.1 Load test
Input Power 1W,white noise
Duration 96hrs
4.2 Heat test
Temperature +40
± 3°C
Duration 96hrs
4.3 Cold test
Temperature -10
± 3°C
Duration 96hrs
4.4 Temperature change( shock )
Low Temperature -10
± 3°C
High Temperature +40
± 3°C
Dwell time each temperature 30min
Transfer time from lower to upper temperature<10s
Cycles 100
4.5 Moisture Test
Tempeature +40
± 2°C
Humidity 92
± 2%(RH)
Duration 96hrs
4.6 Drop test
Surface(floor) concrete or steel
Height 80cm
Direction X,Y&Z 3axes
DRG NO:BS/TES01.702A
25/08/09
25/08/09
BLS3040-11-08H11.5 LF
BLS3040-11-08H11.5 LF