Drawing, Reliability test, Unit:mm tolerance: ± 0.2 – BeStar BMS15-11C-08H3.8DRP LF User Manual
Page 4: 2 operating high temperature test test condition

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Drawn by:
Drawn
Rev.
Date
Approved by:
Checked by:
Note
Date:
Page:04 of 07
A
Speaker
08/12/28
08/12/28
王文邦
王文邦
李红元
4.1 Load Test
Power (Nom) 0.8W(sine wave)
Duration 96hrs
4. Reliability Test
3. Drawing
Unit:mm
Tolerance:
± 0.2
BMS15-11C-08H3.8DRP LF
DRG NO: BS/TES01.991A
BMS15-11C-08H3.8DRP LF
郭 敏
4.2 Operating High Temperature Test
Test condition
Input Rated Power to drive the Speaker:Run
pink noise at 20~20KHz;crest factor 6dB,+55
° C
Duration
120hrs
4.3 Operating Low Temperature Test
Test condition
Input Rated Power to drive the Speaker:Run
pink noise at 20~20KHz;crest factor 6dB,-10
° C
Duration
120hrs
4.4 Operating Temperature/Humidity Test
Test condition
Input Rated Power to drive the Speaker:Run
pink noise at 20~20KHz;crest factor 6dB,-10
° C
Input Rated Power to drive the Speaker:Run
pink noise at 300~3.4KHz;crest factor 6dB,-10
° C
Duration
120hrs