BeStar BLS2040-11-08H8.1 LF - Manual (Page 2)

H H
Rev. Date
6
A
A
B
Speaker
www.be-star.com [email protected]
Approved by: Note Drawn
5 4
Drawn by:
Checked by:
Date:
3 2
DRG NO: BS/TES01.1005A
1
Page:2 of 6
A
B
T
h
is
p
ri
n
t
and
i
n
fo
rm
a
ti
on
t
he
re
i
n
a
re
p
rop
ri
e
ta
ry
t
o
B
e
s
ta
r E
le
c
tr
on
ics
I
ndu
s
tr
y
C
o
.,
L
td
.
and
s
ha
ll
no
t
be
u
s
ed
i
n
w
ho
le
o
r
in
p
a
rt
w
it
hou
t
it
s
wr
itt
en
c
on
tent
D
C
E
F
G
D
C
E
F
G
6 5 4 3 2 1
BLS2040-11-08H8.1 LF
1.2 Test Method
Digital Audio Analysis System
张小红
张小红
李红元
BLS2040-11-08H8.1 LF
09/05/20
09/05/20 王文邦
Speaker
Mic Audio
Analyser
Power Amplifier
10cm
0
.1
W
(0
.8
9
V
rm
s)
Anechoic chamber
1. Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension 20 x 40 x 8.1 (mm)
2. AC Impedance 8 Ω ± 15% at 1.0KHz
3. Rated Input Power 2.0W
4. Maximum Input Power 2.5W
5. Resonance Frequency 680Hz ± 20%
6. Frequency Response F0~20KHz
7. S.P.L 88 ± 3dB/0.1W /0.1m at 0.8,1.0,1.5,2.0KHz average
8. T.H.D ≤ 10% (2W/0.5m/F0-6KHz)
9. Buzzes & Rattles Must be normal at sine wave 4.0Vrms
10. Polarity Positive voltage to (+),Diaphragm moves forward
11. Operating Temperature -30~+ 70 ° C
12. Storage Temperature -40~+ 85
° C
13. Weight ~7.5g
± 0.3g