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博 士 達
SPECIFICATION
FOR DYNAMIC SPEAKER
06TOTAL PAGE
www.be-star.com
RoHS
Customer
Date
Page
15 Oct. 09
01 of 06
Approval:
1.Technical Terms
2.FrequencyResponse
3.Drawing
4. Reliability Test
5. Packing
6. History change record
Model Name
Product No.Customer P/N
Issue No.
Issue Date
BLS64-11-08H19.4W175 LF
120103
BS/TES01.072B
09/10/15
Drawn by
Checked by
Approved by
Customer approved
汪凤声 陶红仲 王文邦
BESTAR ELECTRONICS INDUSTRY CO.,LTD
No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China
Tel: +86 519 88222567 Fax: +86 519 88222551
E-mail:wu@be-star.com http://www.be-star.com
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H
BLS64-11-08H19.4W175 LF
H
1.Technical Terms
No. Item Specifications
G
1. Size Ø64*19.4mm
2. Impedance at 1KHz 8 ± 15%
Ω
3. Resonance frequency 250 ± 50Hz
4. Operating frequency range fo...5K Hz
F
5. Rated input power 1W
6. Maximum input power 2W
7. Buzz & Rattle(at sine wave2.83V) must be normal
8. T.H.D(at 300-600Hz) Max10%(1W)
E
(at 600-3500Hz) Max 2%(1W)
G
F
E
9. SPL(1W,1M) at 1.0K Hz 88 ± 2dB
10. Connection terminals Soldertages(acc.DIN46244)
11. Operating temperature -10...+40 ° C
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
12. Storage temperature -20...+55 ° C
2.FrequencyResponse
110.0
100.0
90.0
80.0
70.0
60.0
100 1k
10k
Hz 20k
D
C
B
Date:
B
09.10.15
A
A
Rev.
03.07.04
汪凤声
王善梅
Drawn Date
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
6 5 4
09.10.15
汪凤声
陶红仲
王文邦
BLS64-11-08H19.4W175 LF
Speaker
DRG NO: BS/TES01.072B
3 2 1
A
Page:2 of 6
Page 3
6 3 25 4 1
博 士 達
H
BLS64-11-08H19.4W175 LF
H
3.Drawing
25± 0.5
G
G
≈
F
175± 0.5
E
Ø64± 0.5
3± 0.2
F
E
9.7
19.4± 0.4
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Ø31.4
Ø60
MAX 65
0.5± 0.1
D
C
B
Date:
B
09.10.15
03.07.04 王善梅
A
A
REV.
Date
6
汪凤声
Drawn
Note
5 4
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
09.10.15
汪凤声
陶红仲
王文邦
3 2
BLS64-11-08H19.4W175 LF
Speaker
DRG NO: BS/TES01.072B
Page:3 of 6
1
A
Page 4
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博 士 達
H
BLS64-11-08H19.4W175 LF
H
4. Reliability Test
4.1 Load Test 1W
G
Duration use white noise EIA filter for
8hours
4.2 Heat test
Temp. +55 ± 2° C
Relative humidity 20...50%RH
Duration 8hrs
F
4.3 Low temperature test
Temp. -25 ± 3° C
Duration 8hrs
4.4 Moisture temperature test
Temp. 40 ± 2° C
E
Relative humidity 90...95%RH
Duration 8hrs
G
F
E
4.5 Drop Test
Height 75cm
Direction x,y&z 3 axis
D
Time 6s
D
Dropped to 20mm thickness wooden boad contained packing
and shall not be used in whole or in part without its written content
★Evaluation
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
After each test of 3.2to3.3,3.4,speakers should be measured after 2hrs
exposed in
C
normal temperature.
After each test,All specification must be satisfied in this condition.
SPL:deviation is ± 2dB of initial values
B
B
Date:
B
09.10.15
03.07.04 王善梅
A
A
REV.
Date
6 5
汪凤声
Drawn
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4
09.10.15
汪凤声
陶红仲
王文邦
3 2 1
BLS64-11-08H19.4W175 LF
Speaker
DRG NO: BS/TES01.072B
A
Page:4 of 6
Page 5
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博 士 達
4 3 2 1
H
BLS64-11-08H19.4W175 LF
H
5. Packing
G
20pcs
F
E
G
F
E
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
GR/NET WT: Kg
VOLUME:
61x39x31cm
D
C
20pcs per board,
18pcs board per carton，
B
Date:
B
09.10.15
03.07.04 王善梅
A
A
REV.
6 5
汪凤声
Drawn Date
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4 3
09.10.15
汪凤声
陶红仲
王文邦
360pcs per carton
carton size: 61x39x31cm
BLS64-11-08H19.4W175 LF
DRG NO: BS/TES01.072B
2 1
Speaker
B
A
Page:5 of 6
Page 6
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4 3 2 1
H
BLS64-11-08H19.4W175 LF
6. History change record
version
G
No.
A
B
F
E
(1)Name:BLS6411B-8
(2)No piug-line
Before
Change Items
After
(1)Name
:
BLS64-11-08H19.4W175 LF
(2)Line:175± 5
Date
03.07.04
09.10.15
ApprovedDrawn
王善梅 邵 凯
汪凤声
王文邦
H
G
F
E
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Date:
B
09.10.15
03.07.04 王善梅
A
A
REV.
6 5
汪凤声
Drawn Date
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4 3
09.10.15
汪凤声
陶红仲
王文邦
BLS64-11-08H19.4W175 LF
Speaker
DRG NO: BS/TES01.072B
2 1
Page:6 of 6
D
C
B
A
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