本田CRV汽车音响改装/广州新技术型音响推广1980元/古兹曼汽车音响

技术型音响系统 广州最低价促销汽车音响改装1980元 Notes ParameterBefore burn-in After burn-inUnit Nominal size6½[inch.] Nominal impedance4[ohm] Recommended max. upper frequency limit3.5[kHz]1, 5Sensitivity, 2.83V/1m (average SPL in range 200 - 2,000 Hz)91[dB]2Power handling, short term, IEC 268-5, no additional filtering [W]2Power handling, long term, IEC 268-5, no additional filtering [W]2Power handling, continuous, IEC 268-5, no additional filtering60[W] Effective radiating area, Sd139[sq.cm]3, 5, 7Resonance frequency (free air, no baffle), Fs50 [Hz] Moving mass, incl. air (free air, no baffle), Mms12.5[g]3Force factor, Bxl5.0[N/A]3, 5, 7Suspension compliance, Cms0.81 [mm/N]3, 5, 7Equivalent air volume, Vas22.3 [lit.]3, 5, 7Mechanical resistance, Rms0.40 [Ns/m]3, 5, 7Mechanical Q, Qms9.8 [-]3, 5, 7Electrical Q, Qes0.50 [-]3, 5, 7Total Q, Qts0.48 [-]4Voice coil resistance, RDC3.2[ohm]6Voice coil inductance, Le (measured at 10 kHz)0.23[mH] Voice coil inside diameter32[mm] Voice coil winding height11[mm] Air gap height5[mm] Magnet weight400[g] Total unit net weight excl. packaging1.15[kg]3, 6Krm109[μohm]3, 6Erm0.97[-]3, 6Kxm2.04[mH]3, 6Exm0.79[-] 2、高音扬声器 （1）型号：TW022CU08,数量：2只 （2）产品图片： （3）产品技术参数：Notes ParameterValueUnit Nominal size22[mm] Nominal impedance4[ohm] Recommended frequency range2.5 - 30[kHz]1, 5Sensitivity, 2.83V/1m (average SPL in range 2 - 20 kHz)88.6[dB]2Power handling, short term, IEC 268-5, 3.0kHz@12dB/oct. [W]2Power handling, long term, IEC 268-5, 3.0kHz@12dB/oct. [W]2Power handling, continuous, IEC 268-5, 3.0kHz@12dB/oct. [W] Effective radiating area, Sd6.6[sq.cm]3, 5Resonance frequency (free air, no baffle), Fs1,200[Hz] Moving mass, incl. air (free air, no baffle), Mms0.22[g]3Force factor, Bxl [N/A]3, 5Suspension compliance, Cms [mm/N]3, 5Equivalent air volume, Vas [lit.]3, 5Mechanical resistance, Rms [Ns/m]3, 5Mechanical Q, Qms [-]3, 5Electrical Q, Qes [-]3, 5Total Q, Qts [-]4Voice coil resistance, RDC3.8[ohm]6Voice coil inductance, Le (measured at 10 kHz) [μH] Voice coil inside diameter22[mm] Voice coil winding height1.6[mm] Air gap height2.5[mm] Magnet weight [g] Total unit net weight excl. packaging [kg]3, 6Krm [mohm]3, 6Erm [-]3, 6Kxm [mH]3, 6Exm [-] （二）专车专用音响升级的保障： 针对车型设计、制作的密封件、安装件保障扬声器的充分发挥。 1、 产品图片 2、 产品安装实例图片 3、 产品说明： （1） 密封套件： 使用铝板制成，加上一层德国进口减震板，完美地实现了车门箱体的密封，并且重量轻而又不会造成共振声。它还有另外一个优势：密封套件是金属制作，螺丝固定，可随时拆装，不会影响维修。对比外面的音响改装店为了达到车门密封效果，会在车门维修孔封上一层隔音材料，但隔音材料是一次性的，遇上需要维修处理车门问题的情况就必须要撕下，那样的话就不再有箱体密封效果了。 （2） 喇叭垫圈： 专车专用喇叭垫圈，大厂开模制作，防水抗震。