论文部分内容阅读
近年来,新型式的电吉他、电琵琶和电子琴在国内文艺舞台上的出现,使广大听众为之耳目一新。它们独特而优美的音响越来越受到人们的广泛欢迎。为了更好地开展对这一新生事物的研究,本文就以电吉他为代表的电乐器及其放大器、拾音头和音箱的设计,谈一点粗浅的看法。一、乐器放大器把微弱的音频信号放大到足以供千百人欣尝的设备就是放大器。放大器有三种:音频放大器,乐器放大器(或称吉他放大器),声乐放大器。“音频放大器”一般指的是放大播音(广播、录音)信号的放大器。它的频响一般是
In recent years, the emergence of new types of electric guitars, electric pipa and keyboards in the domestic art arena has brought the audience to a fresh look. Their unique and beautiful sound more and more people are widely welcomed. In order to carry on the research to this new thing better, this article talks about the design of the electric musical instrument represented by the electric guitar and its amplifier, pickup head and loudspeaker. First, the musical instrument amplifier The weak audio signal is amplified enough for thousands of people enjoy the device is the amplifier. There are three types of amplifiers: audio amplifier, musical instrument amplifier (or guitar amplifier), vocal amplifier. “Audio amplifier” generally refers to amplifying broadcast (broadcast, recording) signal amplifier. Its frequency response is generally