Reliability test – BeStar BMS16-11C-08H4.3RP LF User Manual
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张小红
09/07/09
A
BMS16-11C-08H4.3RP LF
Speaker
DRG NO: BS/TES01.1016A
王文邦
李红元
09/07/09
Page:05 of 09
张小红
2.Sensitivity difference at 2KHz shall be within
± 3dB from initial value after test.
4.5 Temperature Cycle Test
Cycles 6
Temoerature -40
° C± 2° C +85° C± 2° C
Duration 1 hr 30min 1hr
4.3 Low Temperature Test
Temperature -40 ± 2° C
Duration 96hrs
4.1 Load Test
Power (Nom) 0. 5W(sine wave)
Duration 96hrs
Power (Max) 1.0W( sine wave)
Duration 1min
4.4 Damp Heat
Temperature
40
± 2° C
Relative Humidity
90 %-95%RH
Duration
96hrs
Notice:
1.All these tests above should be measured after leaving normal temperature
for 2hrs.
4.2 High Temperature Test
Temperature
+85
± 2° C
Duration
96hrs
4.6 Drop Test
Height 1m
Drop face thick board (20mm)
Times 10
4.7 Vibration Test
Vibration 10-55Hz/min
Amplitude 1.5mm
Duration 3 hours in each of 3 axes
BMS16-11C-08H4.3RP LF
4.Reliability Test