添加副低音喇叭是显著改善音频系统的最有效方法之一。除了能重现激光唱片的某些低音之外,副低音喇叭还能够增强整个音乐。笔者建议采用双声道副低音喇叭。音箱基本分为密封式和敞开式音箱(也有这两种音箱的变型和组合型)。密封式音箱是不透气的,敞开式音箱则有一个开口。这两种音箱都有一定的优点和缺点,广泛使用在副低音喇叭中。对于首次组装音箱的读者,最好选用 Adding a subwoofer is one of the most effective ways to significantly improve your audio system. In addition to being able to reproduce some of the bass on a CD, the subwoofer also enhances the entire music. I suggest using dual-channel subwoofer. The speaker is basically divided into sealed and open speakers (there are also variations and combinations of these two speakers). Sealed speakers are airtight, open speakers have an opening. Both speakers have some advantages and disadvantages, widely used in the subwoofer. For the first time assembled speaker readers, the best choice