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影音功放,顾名思义,是指放大电影伴音信号的功率放大器。近年来,家庭影院的热门使人们纷纷关心起这类放大器来。厂商们投“上帝”之所好,各种价格档次的影音功放、影音中心不断面市,给爱好者提供了很宽的选择余地,价格出入可达十几倍。因此,要选出一种适合自己目前要求,并有升级可能,价格合适的品种,用户必须对影音功放的基本性能和与外部的接口有全面的了解。
Audio amplifier, as its name implies, refers to amplify the sound signal of the movie amplifier. In recent years, the popularity of home theater so that people are concerned about this type of amplifier. Manufacturers voted “God” is good, a variety of price-grade video amplifier, audio-visual center has been available, giving lovers a very wide choice, the price of up to ten times more. Therefore, to select a suitable for their current requirements, and have the possibility of upgrading, the price is suitable for the variety, the user must have a comprehensive understanding of the basic performance of audio and video amplifier and the external interface.