BeStar BMS1813-11C-08H3.8RW028 LF - Manual (Page 4)

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2.sensitivity difference at 2kHz shall be within ± 3dB from initial value after test.
Date:
Checked by:
Approved by:
Drawn by:
4
BESTAR ELECTRONICS INDUSTRY CO.,LTD
Rev.
6
A
A
Note Drawn Date
5
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www.be-star.com [email protected]
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3.7 Drop Test
Height 150cm (on the 1cm steel plans)
Times twice in each direction
3.5 Temperature Cycle Test
Cycle 6
3.3 Low Temperature Test
Temperature -20 ± 3 ℃
Duration 96hrs
3.1 Load Test
Power 0.6W (pink noise)
Duration 120hrs
3.4 Damp Heat
Temperature 40 ± 3 ℃
Relative Humidity 90%-95%RH
Duration 96hrs
1.All these tests above should be measured after leaving normal temperature for 2hrs.
3.2 High Temperature Test
Temperature +60 ± 2 ℃
Duration 96hrs
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3. Reliability Test
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王文邦
+60
-20
+25
T( ° C)
t (hrs) 24 hrs 24 hrs 24hrs
1 cycle
3.6 Vibration Test
Vibration condition 10-55Hz,1 oct/min;55-150Hz,1 oct/min
Amplitude 1.5mm
Duration 2hrs (each directions:X,Y,Z)
Notice:
07/09/05
07/09/05
DRG NO: BS/TES01.863A
Speaker
BMS1813-11C-08H3.8RW028 LF
BMS1813-11C-08H3.8RW028 LF
高 正
程久生
王文邦