BeStar BMS1511F-11C-08H2.5W LF - Manual (Page 4)

B
6
A
4 5 3
C
2 1
A
B
C
D
E
F
G
H
6 4 5 3
D
E
F
G
1 2
Drawn by:
Drawn Rev. Date Approved by:
Checked by:
Note
Date:
Page:04 of 13
Speaker
Speaker
Mic
Audio
Analyser
Power Amplifier
10cm
0
.5
W
(2
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 0.5W and swept
sine-wave range is 100Hz~20KHz with a
R80 of test sequence
文件号：BS/QDTE045B
汪珍珍
王凯
王凯
王凯
www.bestargroups.com [email protected]
T
h
is
p
ri
n
t
a
n
d
i
n
fo
rm
a
ti
o
n
t
h
e
re
i
n
a
re
p
ro
p
ri
e
ta
ry
t
o
B
e
s
ta
r
A
c
o
u
s
ti
cs
C
o
.,
L
td.
a
n
d
s
h
a
ll
n
o
t
b
e
u
s
e
d
i
n
w
h
o
le
o
r
in
p
a
rt
w
it
h
o
u
t
it
s
w
ri
tt
en
c
on
tent
T
h
is
p
ri
n
t
a
n
d
i
n
fo
rm
a
ti
o
n
t
h
e
re
i
n
a
re
p
ro
p
ri
e
ta
ry
t
o
B
e
s
ta
r
A
c
o
u
s
ti
cs
C
o
.,
L
td.
a
n
d
s
h
a
ll
n
o
t
b
e
u
s
e
d
i
n
w
h
o
le
o
r
in
p
a
rt
w
it
h
o
u
t
it
s
w
ri
tt
en
c
on
tent
BMS1511F-11C-08H2.5W LF
A
BMS1511F-11C-08H2.5W LF
DRG NO: BS/TES01.1288A
2013/09/10
2013/09/10