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在扩声领域，我们最为常见的就是中小型环境的扩声。谈到扩声，就离不开音源,除了各种类型格式的记录型媒体诸如CD、MD、DAT、TAPE等等外，在扩声系统中使用最多的就是话筒。它作为扩声系统最前端的语音信号摄取设备，品质的好坏、应用的方式、设备的类型、应用的数量等都直接?
In the field of sound reinforcement, we are the most common is the sound reinforcement of small and medium-sized environment. Speaking of sound reinforcement, it can not be separated from the sound source, in addition to various types of format recording media such as CD, MD, DAT, TAPE, etc., the most widely used in the sound reinforcement system is the microphone. It is the most advanced voice signal as a sound reinforcement system uptake equipment, quality is good or bad, the application of the way, the type of equipment, the number of applications are all direct?