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190、使用XLR接口要注意什么? XLR是一种平衡式接插件的标准接口,称卡农(Cannon)头或座,都有公、母之分,见图4。它的金属或塑料外壳上有一个供自锁定位的卡榫或孔,使公母头结合后不会脱落,卡农头的接点有2～7个,一般音响设备使用的大部分是三个接点。XLR连接器是为传声器使用者专用的一种标准连接器。一般信号输出端使用公头或公座,输入端用母头或母座。
190. What should I pay attention to when using the XLR interface? The XLR is a standard interface to a balanced connector. It is called Cannon head or socket, and it has male and female points. Its metal or plastic shell has a latch or hole for self-locking positioning, the male and female head will not fall off after the union, the connector of the Canon head has 2 to 7, the majority of the use of the general audio equipment is three contacts . XLR connector is a standard connector for microphone users. General signal output terminal male or male seat, the input end with female or female seat.