音箱制作的选材（Speaker selection）.docVIP

音箱制作的选材（Speaker selection） No matter what kind of box, do not want made equilateral square, to avoid the length, width and depth of the same size at least. The best case is rectangular, can avoid a frequency standing wave cavity. High fidelity HI-FI audio system is usually placed in the living room. The living room area mostly in 15M2, placing HI-FI speaker in this hall, although you can use the landing, but its height should not exceed 1M, and power should not be too large. If the rated power is 100W sound system, the lack of effective power available to the speaker. The speaker also can not play due to the playing effect. Only to power more than 70% speakers, can truly reflect the true performance of speaker. If it is a narrow hall, the advisability of using small HI-FI speakers or bookshelf speaker. The moderate volume, beautiful tone, appearance is elegant. Most of the production car speaker, according to the space after the car tail design, difficult. 2. box material selection Some small sound box made of plastic, generally large and medium-sized speakers are made of wood. In 1950s the domestic main speaker planks of wood or plywood production, its form is monotonous, system quality level is not high. Since the market mechanism of fiber board, it is used to replace the original wooden box, thus making the quality is also rising. The option box plate Many kinds of wood quality is very poor. For plate making sound box should have good fiber density, so as to have a strong ability to suppress vibration. At the same time to plate with moisture, characteristics of easy deformation. The plate widely used in fiberboard, particleboard; the second is the original wood, such as ash, Jiang wood, rosewood, walnut, birch, maple and acid etc.. High-grade sound box, the finest wood available sandalwood. Choose hard texture, texture delicate wood, wood is also making excellent speakers. The higher the original wood general fiber density, high hardness, small shrinkage. The woo