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因受不住西雅士“spas”H489的引诱,也购回一套试装之。但并没有按原厂提供图纸组装,而是将它的箱体增大,并且用水泥制作,创造了H489雄厚的低频,与高贵完美的中高频配合,比身价十倍的天朗箱更具魅力。音箱制作尺寸如附图所示。为完全消除箱音,箱体采用25mm厚的水泥层打制。其制作技术只要请一名建筑工便可轻易解决。箱体边角都打磨成圆角,外观采用白色钢琴漆面,更显其高贵典雅。箱内加适量吸音
Can not stand West Asia “spas” H489 lure, but also buy back a set of trial equipment. But not according to the original drawings to provide assembly, but to increase its box, and made of cement, creating a strong low-H489, with noble perfect mid-high frequency, more than ten times the value of Tianlang more charm. Speaker production size as shown in the figure. In order to completely eliminate the box sound, the box is made of 25mm thick cement layer. Its production technology as long as you can easily ask a builder. Box corners are polished into rounded corners, the appearance of white piano lacquer, even more elegant. The amount of sound absorption inside the box