Date
Page
01-Dec-2022
1 / 8
DK
P/N: OWS-111535W50A-8
OLE WOLFF
www.owolff.com
Revision: 00
SPECIFICATION
SPECIFICATION FOR APPROVAL
Speaker
Part Number
OWS-111535W50A-8
Note
This item was compliance with the following requirements:
1. RoHS directive
2. REACH
Customer P/N
Prepared
Signature
/ Date
Ole Wolff
Checked
Approved
HOUZHIJIE
2022.12.01
Confirmation
Customer
Signature
/ Date
REVISION NOTES:
Date
Rev.
2022.12.01
00
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
Description of Revision
Initial Release
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
01-Dec-2022
2 / 8
DK
P/N: OWS-111535W50A-8
OLE WOLFF
www.owolff.com
Revision: 00
SPECIFICATION
1. SCOPE
THIS SPECIFICATION IS APPLIED FOR A DYNAMIC SPEAKER.
2. TEST CONDITIONS
TEMPERATURE : 15°C 35°C
HUMIDITY : 45%85% (R.H.)
ATMOSPHERE : 860 1060 hPa
3. GENERAL REQUIREMENTS
OPERATING TEMPERATURE RANGE: -20°C 70°C
STORAGE TEMPERATUR RANGE:
-40°C 85°C
4. MECANICAL LAYOUT & DIMENSIONS
DIMENSIONS : SHOWN IN FIGURE.4
NET WEIGHT: approx 1.85g
5. ELECTRICAL AND ACOUSTICAL CHARACTERISTICS
1
IMPEDANCE
8 ±15%Ω
2
SOUND PRESSURE
LEVEL
99±3 dB(1W/10cm, in 1cc box) at 0.8,1.0,1.5,2.0KHz
average, MEASUREMENT AS SHOWN IN FIGURE.1
3
FREQUENCY
RESPONSE CURVE
SHOW IN FIGURE 2
4
RESONANCE
FREQUENCY
1000 ±20% Hz in 1cc box at 2.83Vrms
5
TOTAL HARMONIC
DISTORTION (THD)
SHOW IN FIGURE 3
6
BUZZ & RATTLE
DYNAMIC SPEAKER MUST BE FREE AUDIBLE NOISE
AT 2.83Vrms, SINE WAVE BETWEEN 200Hz AND 2KHz
FREQUENCY RANGE(in 1cc box).
7
INPUT POWER
(Nom./Max.): 1 W / 1.3W
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
< 5% at 1KHz
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
01-Dec-2022
3 / 8
DK
P/N: OWS-111535W50A-8
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
6. RELIABILITY TEST REQUIREMENTS.
After any following tests the S.P.L should not deviate more than ±3dB from initial value.
No.
ITEMS
TEST CONDITION
Temperature:
+70 ℃± 3℃
Duration:
96 hours
Temperature:
-30 ℃± 3℃
Duration:
96 hours
Temperature:
+40 ℃± 3℃
Relative Humidity: 90-95% RH
Duration:
96 hours (recovery 6 hours)
Low temperature: -30
℃
±3
℃
, temperature:+70
±3℃, cycle: 1 hour/cycle each, and then keep 10 cycles in a room.
1.
High temp. Test
2.
Low temp. Test
3.
Humidity Test
4.
Thermal cycle test.
5.
Vibration
10~55~10Hz sin-wave sweep 15min. 5G(constant)
X, Y, Z 3 direction. 2 hours each, total 6 hours.
6.
Drop Test
Height: 1.5m
Mounted in a 100g fixture, drop samples 1.5m 2 drops on side(2*6), , 2
drops on each corner(2*4). Total 20 drops
7.
Load test
Input power:1W,White noise 96hours in 1cc box.
8.
Terminal
Strength
Load: 1.0 Kg
Duration: 15sec.(Shall be normal)
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
℃
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
01-Dec-2022
4 / 8
DK
P/N: OWS-111535W50A-8
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
7. ELECTRICAL CHARACTERISTICS MEASURMENT (FIGURE.1)
MEASUREMENT CIRCUIT FOR DYNAMIC SPEAKER
MEASURING EQUIPMENT
NO
1.0
2.0
3.0
4.0
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
EQUIPMENT
UNIT UNDER TEST
TEST BOX
AUDIO POWER AMPLIFIER
ANALYZER
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
REMARKS
SPEAKER
OLE WOLFF STANDARD BOX
CRATE AUDIO SPA300
LISTEN SOUNDCHECK
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
01-Dec-2022
5 / 8
DK
P/N: OWS-111535W50A-8
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
8. STANDARD FREQUENCY RESPONSE CURVE(FIGURE.2)
2.83Vrms /10cm in 1cc BOX
Hz
dB
500~1000
±5
1060~4000
±4
4250~10000
±5
9. STANDARD THD CURVE (FIGURE.3)
2.83Vrms /10cm in 1cc BOX
Hz
THD
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
1000
5
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
8000
5
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
01-Dec-2022
6 / 8
DK
P/N: OWS-111535W50A-8
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
10. OUTVIEW (FIGURE.4)
Unless otherwise specified,tolerance:±0.2(unit:mm)
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
01-Dec-2022
7 / 8
DK
P/N: OWS-111535W50A-8
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
11. MARKING(FIGURE.5)
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
01-Dec-2022
8 / 8
DK
P/N: OWS-111535W50A-8
OLE WOLFF
www.owolff.com
Revision: 00
SPECIFICATION
(内径)
12. PACKING(FIGURE.6)
径)
(内
内径)
6
Unit:±10mm
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
OLE WOLFF
ELECTRONICS INC.
1525 McCarthy Blvd,
Suite 1093
Milpitas, Ca 95035
USA
TEL : +1 408 888 8413
ITEM:
C/NO:
MADE IN CHINA
OLEWOLFF
ELEKTRONIK GmbH
Schulstrasse 15A. DE-25451
Quickborn.
Germany
OLEWOLFF
ELECTRONICS
3 Bedford Street, Woburn,
Bedfordshire MK17 9QB,
ENGLAND
TEL: +49 (0) 4106 765900
FAX: +49 (0) 4106 627297
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
OLE WOLFF
ELEKTRONIK
Yliopistonkatu 26
(P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +358 14 338 3050
FAX: +358 14 338 3059
MODEL:
QTY:
N.W:
PCS
Kg
kg
G.W:
30X47X31cm
SIZE:
LOT NO
OLE WOLFF (ASIA) LTD.
Unit B, 19/F.,
Bold Win Ind. Bldg.,
No. 16-18 Wah Sing St.,
Kwai Chung, N.T., H.K.
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156