C:\Documents and Settings\syt\桌面\BPT-4405.dwg Model (1)

SPECIFICATIONFOR DYNAMIC SPEAKERCustomerCustomer P/NBeStar Model NameProduct No.Issue No.Issue DateBMS30-12B-04H09 LF138600BS/TES01.545B08/05/09Approval:1.Characteristics2.Typical Frequency Response Curve3.Dimension4.Reliability Test5.Packing6.History change recordDrawn byChecked byApproved byCustomer approved张 小 红 莫 丽 丽 张 秀 琴For conform to the European Union Directive on the Restriction of Hazardous Substances(RoHS), this type of productions forbid use all thehazardous substances as follow:LeadCadmiumMercuryHexavalent chromiumPolybrominated biphenyls (PBB)Polybrominated diphenyl ethers (PBDE)No.199 HuangHe West Road.New district,changzhou,jiangsu Province,P.R.ChinaTel:86-519-88222567 Fax:86-519-88222551Http:www.be-star.comE-mail: wu@be-star.com, info@be-star.com

65 4 32 1HBMS30-12B-04H09 LFH1. CharacteristicsThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentGFED1.1 Electrical and Mechanical CharacteristicsNo. Item Specification1. Impedance(at 2.0kHz) 4 15%Ω2. Rated Input Power 0.5W3. Maximum Input Power 1.0W4. Resonance Frequency 1000 20%Hz5. Frequency Response F0 ~6KHz6. Output SPL 105 3dB/0.1M 0.5W at1KHz7. Distortion(at1kHz,0.5W ) ≤5%8. Buzzes & Rattles Must be normal at sine wave 1.41V9. Magnet NdFeB 12.5X4mm10. Operating Temperature -20 ~+85 C11. Storage Temperature -20 ~+85 C2. Typical Frequency Response CurveGFEDCCBBB 08/05/09 张 小 红 Drawn by:张 小 红Date:08/05/09BMS30-12B-04H09 LFAARev.06/11/28Date朱 成 兴DrawnNoteChecked by:Approved by:莫 丽 丽张 秀 琴SpeakerA6www.be-star.com wu@be-star.com5 4 3DRG NO: BS/TES01.545B Page:1 of 52 1

6 5 43 2 1HBMS30-12B-04H09 LFH3. DimensionGGFFThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentEDEDCCDiaphragmPlastic gasketBUnit:mmBADate:08/05/09B 08/05/09 张 小 红 Drawn by:张 小 红A 06/11/28 朱 成 兴Checked by:Rev. Date DrawnNote Approved by:6 5 4莫 丽 丽张 秀 琴www.be-star.com wu@be-star.com3 2BMS30-12B-04H09 LFSpeakerDRG NO: BS/TES01.545B Page:2 of 51A

6 5 4 3 2 1HBMS30-12B-04H09 LF4. Reliability TestHG4.1 Load TestPower 0.5WDuration96hrs4.2 High Temperature TestTemperature +85±3℃Duration96hrsGThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentFEDC4.3 Low Temperature TestTemperature -20±3 ℃Duration96hrs4.4 Damp HeatTemperature 40±3℃Relative Humidity90%-95%RHDuration96hrs4.5 Temperature Cycle TestCycle 44.6 Drop TestHeightDirectionTimes251hrs4.7 Vibration TestVibration FrequencyAmplitudeDuration+851hrs-201hrs25100cm (in state of packing)X,Y,Z,3 axis10 (to 40mm hardwood board)10~55Hz1.52mm2hrs each of 3 axisFEDCBAll these tests above should be measured after leaving normal temperature for 1hrs.sensitivity difference at 1kHz shall be within ±3dB from initial value after test.BB 08/05/09 张 小 红 Drawn by:张 小 红Date:08/05/09BMS30-12B-04H09 LFAA06/11/28朱 成 兴Rev. DateDrawn NoteChecked by:Approved by:莫 丽 丽张 秀 琴SpeakerA6 5www.be-star.com wu@be-star.com4 3DRG NO: BS/TES01.545B Page:3 of 52 1

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6 5 4 3 21HBMS30-12B-04H09 LF6. History change recordHversionNo.BeforeChange ItemsAfterDateDrawnApprovedGAB无 振 动 实 验 , 包 装 一 盒 100,一 箱 1000,有 振 动 实 验 , 包 装 一 盒 50,一 箱 500,06/11/28朱 成 兴程 久 生08/05/09 张 小 红张 秀 琴GFFThis print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.and shall not be used in whole or in part without its written contentEDEDCCBBAB 08/05/09 张 小 红 Drawn by:张 小 红ARev.06/11/28Date朱 成 兴Drawn6 5NoteDate:Checked by:Approved by:08/05/09莫 丽 丽张 秀 琴BMS30-12B-04H09 LFSpeakerwww.be-star.com wu@be-star.comDRG NO: BS/TES01.545B4 3 2Page:5 of 51A