最近总有一些身边的朋友问寻我一些有关电声乐器器材的维修、使用等事宜,对于某些问题我还可以应答,但是对于一些相当专业的、难解的“疑难杂症”来说,我就实在不敢断言啦。故此,我特意就此种种疑问咨询了若干电声行业的专家、专业乐手,在为身边朋友排忧解难的同时,也特此汇总一二,分期刊于本栏目之中,旨在与更多的电声爱好者分享成果。如有造次,还望更多专业人士指正,本刊欢迎广大爱好者踊跃互动!本期先从两个相对简单的问题着手吧! Recently, there are always some friends around me asking me some information on the maintenance and use of electroacoustic instruments, etc., and I can answer some of the questions, but for some very professional and puzzling “incurable diseases” Say, I really can not assert it. Therefore, I deliberately inquiries on this various questions of a number of electro-acoustic industry experts, professional musicians, friends around for the trouble-shooting, but also hereby summarize one or two, staged in this section, aimed at more electro-acoustic Lovers share the results. If there are times, but also more professionals to correct me, the magazine welcomes the enthusiastic interaction of enthusiasts! This issue starts with two relatively simple question!