常州1508023R8W扬声器喇叭发音福鼎 微型喇叭

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">3.<*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:宋体">概要<*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> GENERAL REQUIREMENTS

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">3.1 <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:宋体">使用温度<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">OPERATING TEMPERATURE RANGE: <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">-<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">3<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">0<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">℃<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5"> ~ +<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">7<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">0<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">℃

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">3.2 <*n style="font-family:宋体">储存温度<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Storage Temperature: <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">-<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">4<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">0<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">℃<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5"> ~ +<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">85<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">℃

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">3.<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">3 <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">标准测试条件<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">STANDARD <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">TEST CONDITI*:

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman"">    <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">温度<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Temperature:       <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">17<*n style="font-family:宋体">～<*n style="font-family:Calibri">25<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">℃ <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">    <*n style="font-family:黑体">湿度<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Relative Humidity:      <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5"> 45%<*n style="font-family:宋体">～<*n style="font-family:Calibri">80%(RH)

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">    <*n style="font-family:黑体">大气压力<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Air Pressure:    <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">860<*n style="font-family:宋体">～<*n style="font-family:Calibri">1060 MPa

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">3.<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">4<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">仲裁测试条件<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">JUDGEMENT CONDITI*:

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman"">        <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:宋体">温度<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Temperature:        <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">20&plu*n;2<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">℃        <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:宋体">湿度<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Relative Humidity:      <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">60%<*n style="font-family:宋体">～<*n style="font-family:Calibri">70%(RH)

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman"">   <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:宋体">大气压力<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Air Pressure:     <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">860<*n style="font-family:宋体">～<*n style="font-family:Calibri">1060 MPa

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4. <*n style="font-size:12.0000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">扬声器<*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">规格<*n style="font-size:12.0000pt"><*n style="font-family:黑体"><*n style="color:#000000">SPEAK <*n style="font-size:12.0000pt"><*n style="font-family:黑体"><*n style="color:#000000">ELECTRICAL AND ACOUSTICAL SPECIFICATION

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.1<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"> <*n style="font-family:黑体">声压级 <*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">Sound Press Level<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">（S<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">PL<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">）<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">：<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">84<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n; 3 <*n style="font-size:10.5000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000">d<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">B SPL /<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">1.0V<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">/<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">10CM<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">&nb*t <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">2000<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Hz<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">，in 1cc box

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman"">     <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.2<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">阻* <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">IMPEDANCE<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">：<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">5<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n;<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">20% <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">Ω 

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.3<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">频响曲线<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">FREQUENCY <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">RESP*E<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"> CURVE<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">: <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">As shown in fig(<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">2<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">)

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.4<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">谐振频率<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">RESONANCE FREQUENCY:<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">700<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n;<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">20%<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">Hz <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">in free air, <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">950<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n;<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">15% Hz <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">0.5w/10cm testing in 1cc box

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.5<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">额定功率 <*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">Rated Power<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="font-family:宋体">：<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">0.5W <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">in 1cc box

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">6<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">大功率<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">Max. Power:<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5"> 1.0W <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">must be normal white noise  for <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">1<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> minute in <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">1<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">.0cc box

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri">4.7<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">谐波失真<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">DISTORTION <*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">：<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">10%max.<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> (Mounted in 1cc measure box and in a baffle) Test at 2Vrms/<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">10<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">cm <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">fig(<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">3<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">)

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.8<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">纯音检听<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">AUDIBLE NOISE<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="font-family:黑体">： <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Must be free audible noise <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">300<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Hz <*n style="font-size:10.5000pt"><*n style="font-family:Symbol"><*n style="color:#000000">~<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000"> 10<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">KHz<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">; <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">2.0<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Vrms<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">, while testing in 1cc box.

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.9<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">****性POLARITY:  <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">Right side is the <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">“<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">+<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">”<*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#000000">,As show in the picture

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">4.10<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="font-family:黑体">重量<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Weight<*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">：<*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Approx. <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">0.8g

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="color:#1309e5">