Speaker, Speaker mic audio analyser power amplifier, 1w (2 v rm s) anechoic chamber – BeStar BLS36-12-04H17.5 LF User Manual
Page 2
T
h
is
p
ri
n
t
a
n
d
i
n
fo
rm
a
tio
n
t
he
re
i
n
a
re
p
ro
p
ri
e
ta
ry
t
o
B
e
s
ta
r
E
le
c
tr
o
n
ics
I
ndu
s
tr
y
C
o
.,
L
td.
a
nd
s
h
a
ll
no
t
b
e
u
s
ed
i
n
w
h
o
le
o
r
in
pa
rt
w
ith
ou
t
it
s
w
ri
tt
en
c
on
tent
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
李红元
Drawn by:
Drawn
Rev.
Date
Approved by:
Checked by:
Note
王 平
Date:
2012/06/21
Page:02 of 08
DRG NO:BS/TES01.248A
Speaker
汪凤声
A
12/06/21
汪凤声
文件号：BS/QDTE045B
BLS36-12-04H17.5 LF
BLS36-12-04H17.5 LF
1.Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension
Ø 36X17.5(mm)
2. AC Impedance 4
Ω
±15%(at 1KHz)
3. Rated Input Power 2W(2.83rms)
4. Maximum Input Power 3W(3.46Vrms)
5. Resonance Frequency
300Hz ±20%
6. Frequency Response fo~20KHz
7. SPL(1W,1M) 78
± 3dB at 1.0KHz
8. T.H.D(1W) <3% at above 400Hz
9. Buzzes & Rattles Must be normal at sine wave 2.83 Vrms
10. Polarity Positive voltage to (+),Diaphragm moves forward
11. Operating Temperature -15~+ 60
°C
12. Storage Temperature -25~+ 70
°C
13. Weight ~15g
1.2 Test Method
Speaker
Mic
Audio
Analyser
Power Amplifier
1 m
1
W
(2
V
rm
s)
Anechoic chamber