OWR-4007T-32C

Date Page 4-Nov-2021 CN P/N: OWR-4007T-32C 1/8 OLE WOLFF www.owolff.com Revision: 01 SPECIFICATION PRELIMINARY SPECIFICATION Receiver Part Number OWR-4007T-32C This item was compliance with the following requirements: 1. RoHS directive 2. REACH Note Customer P/N Ole Wolff Signature / Date Prepared Checked Approved Ena Wang 2021.11.04 Nathan Chen 2021.11.04 Ryan Li 2021.11.04 Confirmation Customer Signature / Date REVISION NOTES: Date Rev. 2021.09.09 00 Initial version; Use the crease-resistant diaphragm. 2021.11.04 01 Corrected the marking information on page 7. OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 Description of Revision 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 4-Nov-2021 CN P/N: OWR-4007T-32C OLE WOLFF www.owolff.com Revision: 01 SPECIFICATION 2/8 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.8 NET WEIGHT: 12.3g+/-10% 5. ELECTRICAL AND ACOUSTICAL CHARACTERISTICS 1 Impedance on IEC 318 36Ω ± 10% at 100Hz with 0.190V/1mW 117.6±3 dB at 100Hz and 117.0±3 dB at 1000Hz with input 0.190V/1mW (0dB=20μPa) Measure setup as shown in Fig.1 Group A1 2 Sound Pressure Level on IEC318 coupler A2 A3 B1 B2 B3 C1 C2 C3 3 4 5 100Hz 120.6~119.11dB 120.6~119.11dB 120.6~119.11dB 119.1~116.1dB 119.1~116.1dB 119.1~116.1dB 116.09~114.6dB 116.09~114.6dB 116.09~114.6dB 1000Hz Dot mark 120.0 ~118.51dB 118.5~115.5dB 115.49~114.0dB 120.0 ~118.51dB 118.5~115.5dB 115.49~114.0dB 120.0 ~118.51dB 118.5~115.5dB 115.49~114.0dB PURPLE SLIVERY WHITE RED BLUE YELLOW GREEN BLACK GOLD Resonance frequency on 3100±15%Hz with input 0.190V/1mW IEC 318 coupler Frequency response on Typical performance as shown in Fig.3. (Test input 0.190V/1mW) IEC 318 coupler Total Harmonic Distortion on IEC 318 THD as shown in Fig.3 (Test input 0.190/1mW) coupler 6 Input Power (Nom./Max.): 0.01W /0.03W 7 Rub & Buzz Speaker must be free of audible noise at 0.6v sine wave between 50Hz-10KHz 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 4-Nov-2021 CN P/N: OWR-4007T-32C 3/8 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 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 1hour and maximum 2 hours with conditioning of 24° C ~27° C. No. ITEMS 1 HIGH TEMPERATURE TEST STORAGE 2 3 4 TEST CONDITION Temperature 60± 3° C Duration 96hrs Temperature -25± 3° C Duration 96hrs Temperature 40±3° C Humidity 90%--95%(RH) Duration 96hrs Height With protector grill 0.75m to concrete LOW TEMPERATURE TEST STORAGE HIGH TEMPERATURE HUMIDITY TEST DROP TEST Total times 5 6 7 8 OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 TEMPERATURE CYCLE TEST SHORT TERM MAX INPUT TEST LONG 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 10 times Temperature -25±3° C ↔60±3° C Duration 2hours, 5mins, 2hours Cycles 5 cycles Test signal and Temperature Pink noise /25° C Test input power 0.03W/1.04Vrms Cycles 1sec On, 1min Off, 60cycles Test signal and Temperature Pink noise /25° C Test input power 0.03W/1.04Vrms Cycles 1min On/ 2min Off, 10 cycles Test signal and Temperature Pink Noise / 25° C Test input power 0.01W/0.6Vrms 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 4-Nov-2021 CN P/N: OWR-4007T-32C 4/8 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 7. TEST SETUP AND TEST JIG FOR IEC318 COUPLER 7.1 IEC 318 MEASUREMENT CIRCUIT FOR DYNAMIC SPEAKER (Fig.1) NO 1 2 3 4 5 6 EQUIPMENT DUT Adapter Audio Analyzer Audio Amplifier Artificial ear Microphone supplier REMARKS Receiver As shown on Fig.2 LISTEN SOUNDCHECK LEM DPA300 GRAS 43AA GRAS 12AX 7.2 IEC 318 TEST JIG (Fig.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 4-Nov-2021 CN P/N: OWR-4007T-32C OLE WOLFF www.owolff.com Revision: 01 SPECIFICATION 5/8 8.Standard Frequency Response Curve & Standard THD (Fig.3) Test input 0.190V (IEC 318), 1/12oct. Soundcheck stimulus step size 8 min cycles and 5ms min duration. The following tolerances are offset values. Limit is absolute value based on the golden sample offset. FR limit F.POINT Upper limit Lower limit 40 3 -3 45 3 -3 56 3 -3 63 3 -3 71 3 -3 80 3 -3 100 3 -3 200 3 -3 250 3 -3 400 3 -3 500 3 -3 560 3 -3 630 3 -3 800 3 -3 Hz dB dB F.POINT Upper limit Lower limit 1000 3 -3 1120 3 -3 1250 3 -3 1400 3 -3 1600 3 -3 1800 3 -3 2k 3 -3 2.24k 3 -3 2.5k 3 -3 2.8k 3 -3 3k 3 -3 3.15k 3 -3 3.35k 3 -4 3.55k 3 -4 Hz dB dB F.POINT Upper limit Lower limit 4k 5 -6 4.25k 5 -7 4.5k 5 -8 4.75k 5 -8 5k 6 -7 5.3k -6 5.6k 15 -10 6k 5 - 6.3k 5 -7 6.7k 6 -7 7.1k 6 -7 7.5k 6 -6 8k 6 -7 8.5k 6 - Hz dB dB F.POINT Upper limit Lower limit 9k 6 - Hz dB dB THD limit F.POINT 50 100 180 500 1k 10k Hz Upper limit 3 3 3 3 3 3 % 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 4-Nov-2021 CN P/N: OWR-4007T-32C 6/8 OLE WOLFF www.owolff.com Revision: 01 SPECIFICATION 9.DIMENSION (Fig.4) Unit: mm Tolerance: +/-0.2 Soldering temperature 370-390°C Soldering duration less than 2.5s Binning Marking: Bin A1 = Purple dot, Bin A2 = Sliver dot, Bin A3 =White dot, Bin B1 = Red dot, Bin B2 = Blue dot, Bin B3 = Yellow dot, Bin C1 = Green dot, Bin C2 = Black dot, Bin C3 = Gold dot, 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 4-Nov-2021 CN P/N: OWR-4007T-32C 7/8 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 10.Marking (Fig.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 City, Guangdong Province,PRC. TEL: +852 2424 3274 FAX: +852 2424 2219 TEL: +86 755 82612542 TEL: +86 755 26406156 Date Page 4-Nov-2021 CN P/N: OWR-4007T-32C 8/8 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 11.Packing (Fig.7) 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