BeStar BMS1511F-BOX - Manual (Page 11)

3.Sensitivity difference at 0.8~1.5KHz shall be within ±3dB from initial value after test.
6.5 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
6.6 Drop Test
Height 1.0m
Drop face thick board (20mm)
Times 10 (three times in
each durection )
+25
-40
+70
t (min)
30
1 cycles
30 30
6.3 Low Temperature Test
Temperature -20 ±3°C
Duration 96hrs
6.1 Load Test
Power (Nom) 0.5W(in Pink noise in 1cc box)
Duration 96hrs
6.2 High Temperature Test
Temperature +70 ±3°C
Duration 96hrs
6. Reliability Test
6.4 Damp Heat
Temperature 40 ±3°C
Relative Humidity 90%-95%RH
Duration 96hrs
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Note
Date:
Page:11 of 13
Speaker
A
BMS1511F-BOX
BMS1511F-BOX
transition time:20-30s
DRG NO: BS/TES01.1150A
2013/02/28
2013/02/28
任江凤
任江凤
汪珍珍