很多发烧友普遍使用6.5～8英寸低音单元的音箱,这些音箱的低频下限比较低,低音听起来虽然有力,但能量和延伸能力却不足。众所周知,低音是音乐信号的基础,它在很大程度上影响听音的氛围,缺失低音信号声音会显得轻飘而不真实,而在正规的家庭影院播放中,超重低音箱是很重要的一分 Many enthusiasts generally use 6.5 ~ 8-inch woofer speakers, these speakers lower low frequency, bass sounds powerful, but the energy and extension capacity is not enough. As we all know, bass is the basis of the music signal, which largely affects the listening atmosphere, the lack of bass signal sound will be frivolous and unrealistic, and in the formal home theater broadcast, super-subwoofer is a very important point