Date
Page
25-Aug-2022
DK
P/N: OWR-0504T-16
1/7
OLE WOLFF
www.owolff.com
Revision: 00
SPECIFICATION
PERLIMINARY SPECIFICATION
Receiver
Part Number
OWR-0504T-16
This item is in compliance with the following requirements:
1. RoHS directive
2. REACH
Note
Customer P/N
Ole Wolff
Signature
/ Date
Prepared
Checked
Approved
Claudia
2022.08.25
Nathan Chen
2022.08.25
Ryan Li
2022.08.25
Confirmation
Customer
Signature
/ Date
REVISION NOTES:
Date
Rev.
2022.08.25
00
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
Description of Revision
Initial version
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 City,
Guangdong Province,PRC.
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
25-Aug-2022
DK
P/N: OWR-0504T-16
OLE WOLFF
www.owolff.com
Revision: 00
SPECIFICATION
2/7
1. SCOPE
THIS SPECIFICATION IS APPLIED FOR A DYNAMIC RECEIVER FOR HEADPHONE.
2. TEST CONDITIONS
TEMPERATURE : 24°C 27°C
HUMIDITY : 65% +/-5% (R.H.)
ATMOSPHERE : 860 1060 hPa
3.
GENERAL REQUIREMENTS
OPERATING TEMPERATURE RANGE: -25° C 60° C
STORAGE TEMPERATUR RANGE: -25° C 60° C
4. MECANICAL LAYOUT & DIMENSIONS
DIMENSIONS : SHOWN IN FIGURE.5
NET WEIGHT: 0.17g
5. ELECTRICAL AND ACOUSTICAL CHARACTERISTICS
1
Impedance on IEC 60318-4
2
Sound Pressure Level on IEC 104±2.5dB at 1000Hz with input 0.179V/12mW (0dB=20μPa)
60318-4
Measure setup as shown in Fig.1
3
4
16Ω ± 15% at 100Hz with 0.179V/2mW
Frequency response on IEC
Typical performance as shown in Fig.3. (Test input 0.179V/2mW)
60318-4
Total Harmonic
THD as shown in Fig.3 (Test input 0.179V/2mW)
Distortion on IEC 60318-4
6
Input Power
(Nom./Max.): 0.05W /TBD
6
Rub & Buzz
Speaker must be free of audible noise at 0.4V sine wave between
50Hz-3KHz
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 City,
Guangdong Province,PRC.
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
25-Aug-2022
DK
P/N: OWR-0504T-16
3/7
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
6. RELIABILITY TEST REQUIREMENTS
Sensitivity difference at 1000Hz shall be within ±3dB from initial value after each test. The measurement
shall be done after minimum 2 hours with conditioning of 24° C ~27° C.
No.
ITEMS
1
HIGH TEMPERATURE TEST STORAGE
2
3
4
TEST CONDITION
Temperature
70± 3° C
Duration
48hrs
Temperature
-25± 3° C
Duration
48hrs
Temperature
40±3° C
Humidity
90%--95%(RH)
Duration
96hrs
Height
0.7m to concrete
LOW TEMPERATURE TEST STORAGE
HIGH TEMPERATURE
HUMIDITY TEST
DROP TEST
Total times
5
6
OLE WOLFF
ELEKTRONIK A/S
Roedengvej 25
4180 Soroe
Denmark
TEL: +45 57833830
FAX: +45 57820019
SHORT TERM MAX INPUT TEST
RATED POWER TEST
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
12 times
Test signal and
Temperature
Broadband noise /25° C
Test input power
TBD
Cycles
1sec On, 1min Off, 60cycles
Test signal and
Temperature
Broadband Noise / 25° C
Test input power
0.005W/0.283Vrms
Duration
96hrs
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 City,
Guangdong Province,PRC.
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
25-Aug-2022
DK
P/N: OWR-0504T-16
SPECIFICATION
4/7
OLE WOLFF
www.owolff.com
Revision: 00
7. TEST SETUP AND TEST JIG FOR IEC318 COUPLER
7.1 IEC 60318-4 MEASUREMENT CIRCUIT FOR DYNAMIC SPEAKER (Fig.1)
HP Driver
~
Adapter
Signal
Generator
Artificial Ear of
IEC711
Acoustic
Analyzer
7.2 IEC 60318-4 TEST JIG (Fig.2)
5.0
13.0
3.8
7.4
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 City,
Guangdong Province,PRC.
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
25-Aug-2022
DK
P/N: OWR-0504T-16
SPECIFICATION
5/7
OLE WOLFF
www.owolff.com
Revision: 00
8. STANDARD FREQUENCY RESPONSE CURVE & STANDARD THD
IEC 60318-4 TEST (Fig.3). Test input 0.179V, 1/6oct.
The following tolerance is offset value. Mask is absolute value based on the golden sample offset.
FR & THD masks.
Frequency Response Mask
THD Mask
Freq[Hz] Upper[dB] Freq[Hz] Lower[dB]
Freq[Hz] Limit[%]
30
119
30
111
30
6
80
118
80
111
100
3
300
114
200
109
200
2.5
950
107
900
101
450
2.5
1800
109
1150
101
550
3.5
2300
111
2300
104.5
2500
3.5
3000
111
2600
105
3000
4.5
4750
108
4200
100
4000
4.5
5600
111
5500
100
4500
2
6300
119
6800
106
10000
2
7500
119
7800
96
9000
105
9250
92
10000
104
10000
92
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 City,
Guangdong Province,PRC.
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
25-Aug-2022
DK
P/N: OWR-0504T-16
6/7
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
9. DIMENSION (Fig.4)
Unit: mm
Tolerance: +/-0.2
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 City,
Guangdong Province,PRC.
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
Page
25-Aug-2022
DK
P/N: OWR-0504T-16
7/7
SPECIFICATION
OLE WOLFF
www.owolff.com
Revision: 00
10. Packing (Fig.5)
TBD
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 City,
Guangdong Province,PRC.
TEL: +852 2424 3274
FAX: +852 2424 2219
TEL: +86 755 82612542
TEL: +86 755 26406156