本产品采用150-600欧姆动圈音头,防拉断音频线,无需电池供电,当你按下电源开关,处于工作状,松开就断开工作,abs工程塑料外壳,坚固耐用,适合汽车上喊话扩音使用,操作方便简单,
this product use 150-600 ohm coil sound head, anti pull off the
audio line, without the battery power supply, when you press the
power switch, an operating, loosen is disconnected, abs engineering
plastics shell, solid and durable, suitable for automobile
loudspeaker, convenient and simple operation,
本产品的加工定制是是,品牌是南博,型号是nb-13,种类是电动式(动圈式),用途是扩音,外形是矩形,组成方式是组合号筒,振膜材料是非纸质,磁路形式是外磁式,频率特性是高音(高频),额定功率是5(W),额定阻抗是4(Ω),频率响应是350-3300(kHz),谐波失真是5(TMD%)