User guide

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Page:04 of 13
Speaker
Speaker
Mic
Audio
Analyser
Power Amplifier
10cm
0.5W(2Vrms)
4. Test Setup
Anechoic chamber
4.1 Speaker Measurement Circuit
4.2 Baffle Drawing
Baffle
unit:cm
tolerance:±2
4.3 Test Method
The speaker shall be mounted in a
baffle of the dimensions 80X100cm show
figure 4.2,
The measuring free-field microphone
shall be placed 10cm from DUT,on axis.
The test voltage is 0.5W and swept
sine-wave range is 100Hz~20KHz with a
R80 of test sequence
This print and information there in are proprietary to Bestar Acoustics Co., Ltd.
and shall not be used in whole or in part without its written content
BMS1813F-11C-08H4.5 LF
DRG NO: BS/TES01.1230B
BMS1813F-11C-08H4.5 LF
汪珍珍
www.bestargroups.com wu@be-star.com
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Date:
B
王凯
王凯
王凯
2013/09/10
2013/09/10