OWS-113440TA-4

Date Page 28-Apr-2020 1 / 8 DK P/N: OWS-113440TA-4 OLE WOLFF www.owolff.com Revision: 00 SPECIFICATION SPECIFICATION FOR APPROVAL Speaker Part Number OWS-113440TA-4 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 2020.04.28 Confirmation Customer Signature / Date REVISION NOTES: Date Rev. 2020.04.28 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 28-Apr-2020 2 / 8 DK P/N: OWS-113440TA-4 OLE WOLFF www.owolff.com Revision: 00 SPECIFICATION SCOPE THIS SPECIFICATION IS APPLIED FOR A DYNAMIC SPEAKER. 1. TEST CONDITIONS TEMPERATURE : 15°C  35°C HUMIDITY : 45%85% (R.H.) ATMOSPHERE : 860  1060 hPa 2. GENERAL REQUIREMENTS OPERATING TEMPERATURE RANGE: -20°C  70°C STORAGE TEMPERATUR RANGE: -40°C  85°C 3. MECANICAL LAYOUT & DIMENSIONS DIMENSIONS : SHOWN IN FIGURE.4 NET WEIGHT: approx 4.8g 4. ELECTRICAL AND ACOUSTICAL CHARACTERISTICS 1 IMPEDANCE 4 ±20%Ω 2 SOUND PRESSURE LEVEL 95±3 dB(1W/10cm, in 3cc box) at 2KHz, MEASUREMENT AS SHOWN IN FIGURE.1 3 FREQUENCY RESPONSE CURVE SHOW IN FIGURE 2 4 RESONANCE FREQUENCY 660 ±20% Hz in 3cc box at 2.45Vrms 5 TOTAL HARMONIC DISTORTION (THD) SHOW IN FIGURE 3 6 BUZZ & RATTLE DYNAMIC SPEAKER MUST BE FREE AUDIBLE NOISE AT 2.45Vrms, SINE WAVE BETWEEN 200Hz AND 2KHz FREQUENCY RANGE(in 3cc box). 7 INPUT POWER (Nom./Max.): 1 .5W /2W 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 < 10% at 1KHz （in 3cc box） 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 28-Apr-2020 3 / 8 DK P/N: OWS-113440TA-4 SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 5. 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: +85 ℃± 3℃ Duration: 96 hours Temperature: -40 ℃± 3℃ Duration: 96 hours Temperature: +40 ℃± 3℃ Relative Humidity: 90-95% RH Duration: 96 hours (recovery 6 hours) Low temperature: -40 ℃ ±3 ℃ , temperature:+85 ±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:1.5W,White noise 96hours in 3cc 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 28-Apr-2020 4 / 8 DK P/N: OWS-113440TA-4 SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 6. 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 28-Apr-2020 5 / 8 DK P/N: OWS-113440TA-4 SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 7. STANDARD FREQUENCY RESPONSE CURVE(FIGURE.2) 2.45Vrms /10cm in 3cc BOX STANDARD THD CURVE (FIGURE.3) 2.45Vrms /10cm in 3cc BOX 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 28-Apr-2020 6 / 8 DK P/N: OWS-113440TA-4 SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 8. 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 28-Apr-2020 7 / 8 DK P/N: OWS-113440TA-4 SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 9. 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 28-Apr-2020 8 / 8 DK P/N: OWS-113440TA-4 SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 （内径） 10. 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 MODEL: QTY: N.W: 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 PCS Kg kg G.W: SIZE: 30X47X31cm LOT NO 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