Reliability test, Speaker – BeStar BMS13-11C-16H4.5RP LF User Manual
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张小红
2010/04/25
A
DRG NO: BS/TES01.1110A
王文邦
李红元
张小红
4.Reliability Test
博 士 達
2.SPL difference at 1.0KHz shall be within
±3dB from
initial value after test.
Notice:
1
.
All these tests above should be measured after leaving normal
temperature for 2hrs.
4.1 Load Test
Input Power 0. 3W (sine wave)
Duration 96hrs
4.2 High Temperature Test
Temperature +70
°C±2°C
Duration 96hrs
4.3 Low Temperature Test
Temperature -30
°C±2°C
Duration 96hrs
4.4 Humidity Test
Temperature +40
°C±2°C
Humidity 90~95 % R.H
Duration 96hrs
4.5 Temperature Cycle Test
Temperature -30
°C±2°C +70°C±2°C
Duration 1hrs 30min 1hrs
Cycles 6
4.6 Vibration Test
Vibration 10-55Hz/min
Amplitude 1.5mm
Duration 3 hrs in each of 3 axes
4.7 Drop Test (only unit)
Height 1.0m
Drop face concrete floor
Duration 10 times (cornerx1,sidesx2,plainx6)
DRG NO: BS/TES01.
2010/04/25
BMS13-11C-16H4.5RP LF
BMS13-11C-16H4.5 RP LF