OWDM-1936W-8B

Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 1 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 SPECIFICATION FOR APPROVAL Dual Mode Speaker Part Number OWDM-1936W-8B This item is in compliance with the following requirements: 1. RoHS directive 2. REACH Note Customer P/N Prepared Checked Signature / Date Ole Wolff Approved Ryan Li 2019.08.26 2019.08.22 Confirmation Signature / Date Customer Revision Notes: Date Rev. 2018.10.10 00 Initial release 2019.08.22 01 Update the FR mask on P8 OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 Description of Revision OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B SPECIFICATION 2 / 11 OLE WOLFF www.owolff.com Revision: 01 1. SCOPE THIS SPECIFICATION IS APPLIED FOR A DYNAMIC SPEAKER FOR A MOBLUE PHONE OR SIMILAR HAND HELD APPLICATION. 2. TEST CONDITIONS TEMPERATURE : 18°C ∼ 22°C HUMIDITY : 65% +/-5% (R.H.) ATMOSPHERE : 860 ∼ 1060 hPa 3. GENERAL REQUIREMENTS OPERATING TEMPERATURE RANGE : -20° C ∼ 65° C STORAGE TEMPERATUR RANGE : -40° C ∼ 80° C 4. MECANICAL LAYOUT & DIMENSIONS DIMENSIONS : SHOWN IN FIGURE.5. NET WEIGHT : 2.7 ±0.2g 5. ELECTRICAL AND ACOUSTICAL CHARACTERISTICS FOR DYNAMIC SPEAKER&RECEIVER 1 2 IMPEDANCE SOUND PRESSURE LEVEL 3 8Ω ± 15% AT 2kHz SPEAKER:93dB±3 dB 0.1W,0.1M AT AVE 0.8K 1.0K 1.2K 1.5K 0.89V (0dB=20.0 Pa/V) MEASUREMENT AS SHOWN IN FIGURE.4 115dB±3dB 0.5W,0.01M AT AVE 0.8K,1.0K,1.2K,1.5K 2V(0dB=20.0 Pa/V) MEASUREMENT AS SHOWN IN FIGURE.6 RECEIVER: 126dB±3dB AT 1KHz 100mV IEC318 COUPLER (0dB=20.0 Pa/V ) μ μ FREQUENCY RESPONSE F0 4 RESONANCE FREQUENCY TOTAL HARMONIC DISTORTION (THD) 5 6 RATED INPUT POWER μ ～8KHz. 650Hz ± 20% AT 2.0V 5% MAX AT 2000Hz NOMINAL 0.5W MAXIMUM 0.8W 6. ELECTRIC-ACOUTICAL CHARACTERISTICS FOR RECEIVER UNIT 7 8 9 MAGNET GRADE: OPERATION POLARITY 10 BUZZ&RATTLE 11 FREQUENCY RESPONSE CURVE OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 4000 GAUSS±10% MUST BE NORMAL AT A PROGRAM SOURCE 0.5W WHEN A POSITIVE D.C VOLTAGE IS APPLIDE TO THE (+) TERMINAL,THE DIAPHRAGM SHOULD MOVE TO THE FRONT DYNAMIC SPEAKER MUST BE FREE AUDIBLE NISE AT 2.0V,SINE WAVE BETWEEN 300Hz AND 3.4KHz FREQUENCY RANGE. SPEAKER: FIGURE.5 AND FIGURE.8 RECEIVER: FIGURE.3 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B SPECIFICATION 3 / 11 OLE WOLFF www.owolff.com Revision: 01 7. QUALIFICATION TESTS AFTER TEST SPEAKER MODE : SENSITIVITY DIFFERENCE AT 0.8K, 1.0K, 1.2K, 1.5KHz SHALL BE WITHIN ±3 dB FROM INITIAL VALUE. RECEIVER MODE : SENSITIVITY DIFFERENCE AT 1.0KHz SHALL BE WITHIN ±3 dB FROM INITIAL VALUE. LOAD TEST INPUT SIGNAL : WHITE NOISE INPUT POWER : 0.5W DURATION : 96 HOURS HIGH TEMPERATUER TEST HIGH TEMPERATURE : 80°±2°C DUATION : 96 HOURS LOW TEMPERATURE TEST LOW TEMPERATURE : -40°±2°C DUATION : 96 HOURS HUMIDITY TEST TEMPERATURE : 40°±2°C HUMIDITY : 90~95% DUATION : 96 HOURS VIBRATION TEST VIBRATION : 10-55Hz/MIN AMPLITUDE : 1.5MM DURATION : 3 HR IN EACH OF 3 AXES DROP TEST HEIGHT DROP FACE DURATION : : : 1.2M CONCRETE FLOOR 6 TIMES TPERATURE CYCLE TESTEM TEMPERATURE : -40°±2°C(HRM.40%)↔+80°±2°C DURATION : 2 HR 30MIN 2 HR(1CYCLE) CYCLES : 10CYCLES 8.INSULATION TESTS 1 WITHSTAND VOLTAGE 2 INSULATION RESISTANCE OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 AC 100V FOR 1MIN. BETWEEN THE TERMINAL AND THE PLASTIC CASE HOUSING. 1M OHM AT DC 200V BETWEEN THE TERMINAL AND THE PLASTIC CASE HOUSING. OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 4 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 9.MEASUREMENT METHOD FOR RECEIVER UNIT(FIGURE.1) MEASUREMENT CIRCUIT OF IEC 318 10.STANADRD EAR PIECE(FIGURE.2) Unit:mm OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 5 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 11.FREQUENCY RESPONSE(FIGURE.3) 12. MEASUREMENT METHOD FOR DYNAMIC SPEAKER (FIGURE.4) 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. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 REMARKS SPEAKER 10CM×10CM×10CM(1000CC)BOX CRATE AUDIO SPA300 LISTEN SOUNDCHECK OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 6 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 13．FREQUENCY RESPONSE (FIGURE.5) 14. MEASUREMENT METHOD FOR DYNAMIC SPEAKER (FIGURE.6) MEASUREMENT CIRCUIT FOR DYNAMIC SPEAKER TEST BOX 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. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 REMARKS SPEAKER OLE WOLFF STANDARD BOX CRATE AUDIO SPA300 LISTEN SOUNDCHECK OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 7 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 ：OW-BOX(FIGURE.7) 15.TEST BOX OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B SPECIFICATION 8 / 11 OLE WOLFF www.owolff.com Revision: 01 16.STANDARD FREQUENCY RESPONSE CURVE (FIGURE.8) F&R Mask: F. Point 500 … 630 … 800 … 5k … 7.1k … 10k Hz Upper Limit +7 +7 +7 +5 +5 +4 +5 +6 +7 +7 +7 dB Lower Limit -7 -7 -7 -5 -5 -4 -5 -6 -7 -7 -7 dB OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 9 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 17. DIMENSION(FIGURE.9) Unit:mm Tolerance:+/-0.2 Unit height OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 10 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 18.METHOD OF MARKING (FIGURE.10) OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981 Date Page 23-Aug-2019 CN P/N: OWDM-1936W-8B 11 / 11 SPECIFICATION OLE WOLFF www.owolff.com Revision: 01 19.PACKING METHOD(FIGURE 11) OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 6046 Cornerstone Ct.West Suite 105 San Diego, CA 92121 USA TEL: +1 858 45 00 555 FAX: +1 858 45 00 508 OLE WOLFF ELEKTRONIK GmbH Schnackenburgallee 14 D-22525 Hamburg GERMANY TEL: +49 (0) 407669070 FAX: +49 (0) 40772929 OLE WOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26A,3F P.O. Box 257 FIN-40101 Jyväskylä FINLAND TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit 1-5, 10/F., Peninsula Tower, 538 Castle Peak Road, Lai Chi Kok, Kowloon HONG KONG TEL: +852 2424 3274 FAX: +852 2424 2219 OLE WOLFF ELECTRONICS (M) SDN. BHD. 7, Persiaran Bukit Kecil 1, Taman Sri Nibong, 11900 Bayan Lepas, Penang MALAYSIA TEL: +604 646 9573 FAX: +604 643 0981