常常会遇到这样的情况,有些人在广播时间内无意或有意地把低阻耳机和低音喇叭等不经变压器就直接接到广播网路上来,使这片广播网的喇叭声音很小,甚至不响。当我们扳开闸刀去进行测试检查时,他们又把这些不合格的收听工具取下来,于是网路又恢复正常,使 Often encounter such a situation, some people inadvertently or intentionally during the broadcast time to low-impedance headphones and bass speakers, etc. directly to the radio network without the transformer up, so that this radio network speaker sound is very small, or even Not ring. When we opened the knife to test the test, they again take these unqualified listening tools removed, so the network returned to normal, so that