BeStar BMS40-12-08H4.9-02 LF - Manual (Page 6)

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Date:
Page:06 of 08
博 士 達
11/07/26 A
11/07/26
Speaker
BMS40-12-08H4.9-02 LF
DRG NO: BS/TES01.1018A
莫丽丽 王文邦
张秀琴
莫丽丽
BMS40-12-08H4.9-02 LF
3. Reliability Test
3.1 Load Test 1W
Duration 48hours
3.2 High temperature test
Temp. +85 ±2°C
Relative humidity 20...50%RH
Duration 48hrs
3.3 Low temperature test
Temp. -40
±3°C
Duration 48hrs
3.4 Moisture temperature test
Temp. 40
±2°C
Relative humidity 90...95%RH
Duration 48hrs
3.5 Drop Test
Height 100cm
Direction x,y&z 3 axis
Time 6s
Dropped to 20mm thickness wooden boad contained packing
After each test of 3.2 to3.3,3.4,speakers should be measured after 2hrs
exposed in normal temperature.
After each test,All specification must be satisfied in this condition.
SPL:deviation is ±2dB of initial values