BeStar BMS1511F-11C-08H3.5W018 LF - Manual (Page 4)

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Page:04 of 13
A
Speaker
DRG NO: BS/TES01.983A
BMS1511F-11C-08H3.5W018 LF
Speaker
Mic
Audio
Analyser
Power Amplifier
10cm
0
.1
W
(0
.8
9
V
rm
s)
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
80
1
00
45
60
BMS1511F-11C-08H3.5W018 LF
C
on
fiden
tial