BeStar BLS86-2-08H30.5-01 LF - Manual (Page 4)

REV. Drawn Date
6 5
A Speaker
Date:
Note Approved by:
4
Drawn by:
Checked by:
DRG NO: BS/TES01.756A
3 2
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BLS86-2-08H30.5-01 LF
BLS86-2-08H30.5-01 LF
4.1 Load test
Input Power 12W,white noise
Duration 96hrs
4.2 Heat test
Temperature +70± 3°C
Duration 96hrs
4.3 Cold test
Temperature -20± 3°C
Duration 96hrs
4.4 Temperature change( shock )
Low Temperature -20± 3°C
High Temperature +70± 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
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
A
张秀琴
汪凤声
王 平 A 12/02/29 汪凤声
12/02/29