BeStar BMS28-12B-32H07W102 LF - Manual (Page 4)

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Page:04 of 06
Speaker
BMS28-12B-32H07W102 LF
DRG NO: BS/TES01.721B
BMS28-12B-32H07W102 LF
博 士 達
王文邦
李红元
09/10/05
张小红 张小红 09/10/05 B
06/12/09 A 朱成兴
3. Reliability Test
0.5hrs 0.5hrs 0.5hrs
-25
+60
-25
3.2 High Temperature Test
Temperature
+60 ± 2℃
Duration
96hrs
All these tests above should be measured after leaving normal temperature for 1hrs.
3.4 Damp Heat
Temperature 40± 3℃
Relative Humidity
90%-95%RH
Duration 96hrs
3.1 Load Test
Power 0.5W
Duration 96hrs
3.3 Low Temperature Test
Temperature -25 ± 3℃
Duration 96hrs
sensitivity difference at 1kHz shall be within ± 3dB from initial value after test.
3.5 Temperature Cycle Test
Cycle 4
3.6 Drop Test
Height 160cm (in state of packing)
Times 10 (Drop onto hardwood board)