SPECIFICATION FOR APPROV AL承认书Customer （客户）：深鑫Product Name（产品名称）：Micro Dynamic SpeakerLiu Sheng Part No.恒合型号： LS2415R-01薄Specification（规格）： 8Ω1.5WCustomer’s Model No.（客户型号）：Specification No.（规格书编号）：Number of the edition（版本号）：A0CUSTOMER’S APPROVED SIGNATURE客户承认盖章Approved by核准Checked by审核Issued by制成东莞市刘生电子有限公司DONG GUAN LIU SHENG ELECTRONICS. CO.,LTD地址:东莞市塘厦镇田心塘龙西路92号金磊工业区A栋3楼请确认后回传PLEASE REPL Y AFTER APPROV AL东莞市刘生电子有限公司DONG GUAN LIU SHENG ELECTRONICS. CO.,LTD PAGE NO.页码2/8PART . NO.产品型号2415R-01薄A、目录 TABLE OF CONTENTS目录TABLE OF CONTENTS序号NO. 项目ITEM 页码PAGE 封面COVER 1A 目录TABLE OF CONTENTS 2B 修订记录 REVISIONS RECORD 3C 适用范围SCOPE 4D 一般规范GENERAL SPECIFICATIONS 4E 机械特性 MECHANICAL CHARACTERISTICS 5F 信赖性试验 RELIABILITY TEST 6G 环境试验 ENVIRONMENTAL TEST 6H 结构STUCTURE7I 外观尺寸图 APPEARANCE DRAWING 8东莞市刘生电子有限公司DONG GUAN LIU SHENG ELECTRONICS. CO.,LTD页码3/8 PART . NO.产品型号2415R-01薄B、修订记录REVISIONS RECORDREVISION版本DATE日期CHANGE NOTE变更内容DESD.BY修订人APPD.BY确认人无变更则此页不用填写东莞市刘生电子有限公司DONG GUAN LIU SHENG ELECTRONICS. CO.,LTD页码4/8PART . NO.产品型号2415R-01薄C、适用范围SCOPEThis specification applies speaker，2415R-01薄此规格书适用于喇叭，2415R-01薄D、GENERAL SPECIFICATIONS 一般规格NO. Item Symbol Unit Specification Condition1 Dimension 尺寸mm 24×15×3.22Rate/Max Power Rating额定/最大功率W Rate 1.5/Max.1.8Max. Power:IEC-60268-5Filter 60s On/120s Off10 Cycles(Room TEMP.)3AC Impedance交流阻抗ΩOhm 8±15% At1.0KHz 1.0V 4DC Resistance直流阻抗ΩOhm 7.8±10%5Resonance Frequency谐振频率Fo Hz 600±20% At 1.0V6Output S.P.L输出音压S.P.L dB 120±3dB 1.0 KHz7Frequency Rang有效频宽Hz Fo—20KOutput S.P.L ±10dB输出音压±10dB8Max Distortion最大失真% 10% At 1.0KHz 1.5W 9Magnet Material磁铁材质mm Nd-Fe-B10Storage temp贮存温度℃-20~+55℃11Operate temp工作温度℃-20~+55℃12Buzze&Rattle异常音Not be audible at 3.5V sine wave between Fo~4.0KHz 输入 3.5V正弦波Fo到4.0KHz之间无异常音13Protection Regulation环保法规RoHS东莞市刘生电子有限公司DONG GUAN LIU SHENG ELECTRONICS. CO.,LTD页码5/8 PART . NO.产品型号2415R-01薄E、MECHANICAL CHARACTERISTICS机械特性NO Item Test condition Evaluation standard1 Vibration Test振动测试Speaker shall be measured after being appliedvibration of amplitude of 1.5mm with 10 to55Hz band of ibration frequency to each of 3per-pendicular directions for 2 hours.振动周波数10~55Hz，全振幅1.5mm于X，Y，Z 3个方向各2个小时No obstacle to be harmful tomormal operation ;Damages,cracks,rusts anddistortions.Should not be audible at 3.5Vsinewave between FO~4.0kHz测试后无任何障碍防碍正常操作，且在输入3.5V正弦波从Fo到4.0KHz之间无异常音。

2 Drop Test跌落测试Drop the speakers contained in normal box ontothe board 40mm thick 10 times from the heightof 75cm 将扬声器置于盒中，自75公分高度落在40mm的木板上共10次3Solderability焊锡附着性（connector excepted）端子类不适合用此项Stripped wire of lead wire are immersed in rosinFor 5 seconds and then immersed in solder bathOf 270±5℃for 3±0.5 seconds.裸线部分浸入松香溶液5秒后，再浸入270±5℃溶融焊锡槽3±0.5秒，90% min. stripped wires shallBe wet with solder.( Exceptthe edge of terminal).浸入裸线部分附着焊锡90%以上。

（末端断面不算）4 Lead Wire Pull Strength线材拉力The pull force shall be applied todouble lead wire:Horizontal: 3.0N(0.306KG) for 30 seconds;Vertical: 2.0N(0.204KG) for 30 seconds.双线材水平方向施以3.0N（0.306KG）的力量；垂直方向施以2.0N(0.204KG)的力量，各30秒No damage and cutting off线材不松动，不脱落东莞市刘生电子有限公司DONG GUAN LIU SHENG ELECTRONICS. CO.,LTD页码6/8 PART . NO.产品型号2415R-01薄F、RELIABILITY TEST信赖性试验NO Item Test conditions Evaluation standard1 Load test连续负荷1.5W white noise is applied for 24hours,at room temp.在室温下，输入功率1.5W，白杂音连续操作24小时Being placed for 1 hours at +25℃,speaker shall bemeasured,No obstacle to be harmful to normaloperation;damages,cracks,rusts,etc.should not be audible at3.5v sine wave between Fo~4.0KHz.Fo should meet intialone.S.P.L.deviation of unit should be within±3dB经测试后，静置于+25℃环境中1小时后，测试无任何障碍防碍正常操作，且在输入3.5V正弦波从Fo到4.0KHz之间无异常音，Fo与原规格值相同，输出音压变化量在±3dBG、ENVIRONMENTAL TEST 环境试验No. Item Test conditions1 High temp. test高温测试After being placed in a chamber at +55℃for 96 hours.置于+55℃环境中96小时2 Low temp. test低温测试After being placed in a chamber at –20℃for 96 hours.置于-20℃环境中96小时3Humidity test相对湿度测试After being placed in a chamber at +40℃and 90±5% relative humidity for 96 hours.置于+40℃，相对湿度90±5%环境中96小时4 Temp. cycle test温度循环测试Low temperature -20 ℃±2℃(2 hour ) / high temperature +55±2℃(2 hour ) : 1cycle , total 10 cycles.Being placed for 6 hours at +25℃,receiver shall be measured. No obstacle to be harmful tonormal operation ;damages, cracks, rusts and distortions, should not be audible at 3.5Vsine wavebetween Fo~4.0KHz. S.P.L. deviation of unit should be within ±3dB.低温（-20±2℃）2小时/高温（55±2℃）2小时，1次循环，10个周期；经测试后，静置于+25℃环境中6小时后，测试后无任何障碍防碍正常操作，在输入3.5V正弦波从Fo到4.0KHz之间无异常音，Fo与原规格值相同，输出音压变化量在+3dB内。