Reliability test, Speaker – BeStar BLS5050-2-08H16.5 LF User Manual

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REV.

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Date:

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Approved by:

4

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Checked by:

DRG NO: BS/TES01.680A

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www.be-star.com [email protected]

张秀琴

A

BLS5050-2-08H16.5 LF

BLS5050-2-08H16.5 LF

4.1 Load test
Input Power 1W,white noise
Duration 96hrs
4.2 Heat test
Temperature +70

± 3°C

Duration 96hrs
4.3 Cold test
Temperature -10

± 3°C

Duration 96hrs
4.4 Temperature change( shock )
Low Temperature -10

± 3°C

High Temperature +70

± 3°C

Dwell time each temperature 30min
Transfer time from lower to upper temperature<10s
Cycles 100
4.5 Moisture Test
Tempeature +40

± 2°C

Humidity 92

± 2%(RH)

Duration 96hrs
4.6 Drop test
Surface(floor) concrete or steel
Height 80cm
Direction X,Y&Z 3axes

After the test,all electronic and acoustic characteristic should be satisfied
with the specification. SPL: Deviation is of

±2dB of initial value.

4. Reliability Test

08-26-11

08-26-11

汪凤声

王 平

汪凤声

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