OWS-131845LA-8D

Date Page 1-Dec-2022 1 / 8 DK P/N: OWS-131845LA-8D OLE WOLFF www.owolff.com Revision: 00 SPECIFICATION SPECIFICATION FOR APPROVAL Speaker Part Number OWS-131845LA-8D Note This item is in compliance with the following requirements: 1. RoHS directive 2. REACH Customer P/N Prepared Signature / Date Ole Wolff Checked Approved YanRui 2022.12.1 Confirmation Customer Signature / Date REVISION NOTES: Date Rev. 2022.12.1 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 1-Dec-2022 2 / 8 DK P/N: OWS-131845LA-8D 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 2.8g 5. ELECTRICAL AND ACOUSTICAL CHARACTERISTICS 1 IMPEDANCE 8 ± 15%Ω 2 SOUND PRESSURE LEVEL 100±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 500 ±20% Hz in free air at 1.0Vrms 950 ±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 / 1.2W 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 2KHz 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 1-Dec-2022 3 / 8 DK P/N: OWS-131845LA-8D 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 1. High temp. Test 2. Low temp. Test 3. Humidity Test 4. Thermal cycle test. 5. Vibration Test 6. Drop Test 7. Load test 8. Terminal Strength 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 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) Temperature: -40℃±3℃ +85℃±3℃ Duration: 2 hour 2 hour Cycle: 12cycles (recovery 2hours) Frequency: 10 ~ 55 ~10Hz Oct/min Amplitude:1.5mm Duration: 2hours in each 3axes 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 Input power:1.0W,Pink 96hours noise Signal：PN 100-10kHz Crest factor 6dB and 12dB/oct Load: 1.0 Kg Duration: 15sec.(Shall be normal) 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 1-Dec-2022 4 / 8 DK P/N: OWS-131845LA-8D 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 1-Dec-2022 5 / 8 DK P/N: OWS-131845LA-8D 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 500 40 2000 10 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 10000 10 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 1-Dec-2022 6 / 8 DK P/N: OWS-131845LA-8D 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 1-Dec-2022 7 / 8 DK P/N: OWS-131845LA-8D 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 1-Dec-2022 8 / 8 DK P/N: OWS-131845LA-8D OLE WOLFF www.owolff.com Revision: 00 SPECIFICATION 12.PACKING(FIGURE.6) 6 内径） MODEL: QTY: N.W: ITEM: C/NO: MADE IN CHINA PCS Kg kg G.W: SIZE: 47X30X31cm LOT NO ） 内径 （内径） 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