<*n style="font-size:16px">产品描述(超薄喇叭)*n>
<*n style="font-size:14px">产品名称:FDS-1609030R8W0.7
尺寸:40mm
额定功率:0.5 W
功率:0.8W
阻*:8&plu*n;15% Ω
重量:1.5g
共振频率:300KHz
灵敏度/声压:87&plu*n; 3 dB
谐振频率:600&plu*n;20%Hz
频响曲线: As shown in fig(2) *n>
<*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">1. *n>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:Calibri">简介*n>*n>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">SCOPE*n>*n>*n> *n>*n>
<*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:Calibri">本产品适用于*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:Calibri">电脑,手机*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:Calibri">等产品*n>*n>*n>*n>*n>*n>
<*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">This specification covers our product of *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Magnetic Buzzer*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> unit fo*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">r *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">Computer, Mobile phone*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">etc. use.*n>*n>*n>*n>*n>
<*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">2.*n>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:Calibri">外观尺寸图*n>*n>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> MECHANICAL LAYOUT & DIMENSION*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">S*n>*n>*n>*n>*n>
<*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:Calibri">见图*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> Shown in Fig.*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:Calibri">概要*n>*n>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> GENERAL REQUIREMENTS*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:Calibri">使用温度*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">OPERATING TEMPERATURE RANGE:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">-*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">3*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">0*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">℃*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5"> ~ +*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">7*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">0*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">℃*n>*n>*n>*n>*n>
<*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">3.2 储存温度*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Storage Temperature:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">-*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">4*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">0*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">℃*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5"> ~ +*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">85*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">℃*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">3*n>*n>*n> <*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">STANDARD *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">TEST CONDITI*:*n>*n>*n>*n>*n>
<*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Temperature: *n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">17~25*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">℃*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> <*n style="font-family:黑体">湿度*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Relative Humidity: *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5"> 45%~80%(RH)*n>*n>*n>*n>*n>
<*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Air Pressure: *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">860~1060 MPa*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">4*n>*n>*n><*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">JUDGEMENT CONDITI*:*n>*n>*n>*n>*n>
<*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:Calibri">温度*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Temperature: *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">20&plu*n;2*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">℃*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:Calibri">湿度*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Relative Humidity: *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">60%~70%(RH)*n>*n>*n>*n>*n>
<*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:Calibri">大气压力*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Air Pressure: *n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">860~1060 MPa*n>*n>*n>*n>*n>
<*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>*n>*n><*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>*n>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">规格*n>*n>*n>*n><*n style="font-size:12.0000pt"><*n style="font-family:黑体"><*n style="color:#000000">SPEAK*n>*n>*n> <*n style="font-size:12.0000pt"><*n style="font-family:黑体"><*n style="color:#000000">ELECTRICAL AND ACOUSTICAL SPECIFICATION*n>*n>*n>*n>*n>
<*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>*n>*n><*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>*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">Sound Press Level*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">(*n>S*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">PL*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">)*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">:*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">87*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n; 3 *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:'Times New Roman'"><*n style="color:#000000">d*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">B SPL /*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">2.2V*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">/*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">10CM*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">&nb*t *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">2000*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Hz*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">,in 1cc box*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"><*n style="font-family:黑体">阻**n>*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">IMPEDANCE*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">:*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">8*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n;*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">15%*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">Ω*n>*n>*n> *n>*n>
<*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>*n>*n><*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">FREQUENCY*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">RESP*E*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"> CURVE*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">As shown in fig(*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">2*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">) *n>*n>*n>*n>*n>
<*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>*n>*n><*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">RESONANCE FREQUENCY:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">600*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n;*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">20%*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">Hz*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">in free air,*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">850*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">&plu*n;*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">15% Hz *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">0.5w/10cm testing in 1cc box*n>*n>*n>*n>*n>
<*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>*n>*n><*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>*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">Rated Power*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="font-family:Calibri">:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">0.5W*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">6*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">功率*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">Max. Power:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5"> 0.8W *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">must be normal white noise (*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">0.8*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">W) for *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">1*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> minute in *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">1*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">.0cc box*n>*n>*n>*n>*n>
<*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>*n><*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">DISTORTION *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">:*n>*n>*n>*n><*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">10*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">cm*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">fig(*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">3*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">)*n>*n>*n>*n>*n>
<*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>*n>*n><*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>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">AUDIBLE NOISE*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="font-family:黑体">:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Must be free audible noise *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">300*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Hz *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Symbol"><*n style="color:#000000">~*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000"> 10*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">KHz*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">;*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">2.0*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Vrms*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">, while testing in 1cc box.*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000">POLARITY: *n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Right side is the *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">“*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">+*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">”*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">,As show in the picture*n>*n>*n>*n>*n>
<*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>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="font-family:黑体">重量*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Weight*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:黑体"><*n style="color:#000000"><*n style="font-family:黑体">:*n>*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#000000">Approx. *n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:Calibri"><*n style="color:#1309e5">1.5g*n>*n>*n>*n>*n>
<*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:#003366">Fig.1 measuring diagram*n>*n>*n>*n>*n>
<*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>*n>*n>*n>