BeStar BLS50-1-08H18.2BW080J LF - Manual (Page 4)

REV. Drawn Date
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Speaker
Date:
Note Approved by:
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Drawn by:
Checked by:
DRG NO: BS/TES01.194A
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4. Reliability Test
After the test,all electronic and acoustic characteristic should be satisfied with the
specification. SPL: Deviation is of 2dB of initial value.
4.1 Load test
Input Power 1W,pink noise
Duration 100hrs
4.2 Heat test
Temperature +55 2°c
Duration 48hrs
4.3 Cold test
Temperature -10 2°c
Duration 48hrs
4.4 Moisture test
Temperature +40 2°c
Humidity 90-95%(RH)
Duration 48hrs
4.5 Drop test
High 0.75m
Direction X,Y&Z 3axis
A
BLS50-1-08H18.2BW080J LF
09/16/2011
汪凤声
王 平
张秀琴
汪凤声 09/16/2011
BLS50-1-08H18.2BW080J LF