BeStar BMS1511F-BOX - Manual (Page 4)

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Page:04 of 13
A
Speaker
BMS1511F-BOX
Speaker
Mic
Audio
Analyser
Power Amplifier
10cm
0
.5
W
(2V)
Anechoic chamber
4. Test Setup
4.1 Speaker Measurement Circuit
Baffle
4.2 Baffle Drawing
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 1mW and swept
sine-wave range is 200Hz~20KHz with a
R80 of test sequence
BMS1511F-BOX
DRG NO: BS/TES01.1150A
2013/02/28
2013/02/28
任江凤
任江凤
汪珍珍