Reliability test, Speaker – BeStar BLS36-12-04H17.5 LF User Manual
Page 6

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李红元
Drawn by:
Drawn
Rev.
Date
Approved by:
Checked by:
Note
王 平
Date:
2012/06/21
Page:06 of 08
DRG NO:BS/TES01.248A
Speaker
汪凤声
A
12/06/21
汪凤声
文件号:BS/QDTE045B
BLS36-12-04H17.5 LF
BLS36-12-04H17.5 LF
3.5 Drop Test
Height 75cm
Drop face free falling on concrete floor
Times 10 times
3.Reliability Test
3.3 Low Temperature Test
Temperature -25±2°C
Duration 96hrs
3.1 Load Test
Power (Nom) 2 W(white noise)
Duration 96hrs
3.2 High Temperature Test
Temperature
+70
±2°C
Duration
96hrs
3.4 Damp Heat
Temperature
40
±2°C
Relative Humidity
90%-95%RH
Duration
96hrs
3.6 Vibration Test
Frequency 30
±15Hz
Amplitude 1.5mm for 3hrs
Notice:
1.After test leave at room temperature for 1 hours,SPL shall not deviate by
±3dB from pre-test measurement,and meet above spec.item 5,6,7,8,9