1, it is better to use birch (do your own processing birch to know its benefits).
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2, the material joint, Yin Angle should be cemented (in the past, it is recommended to pour asphalt). 3, be sure to tapered foot nail support (said to use metal pendants instead of good effect).
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4, in theory, the ideal speaker should be an infinite wall, in fact, can not do, had to close the back to make a \"box\". The enclosed part should theoretically be muffled (filled with sound-absorbing material). Do not use the inverter speaker (the early solution to the power output, do not pay attention to the frequency characteristics of the soil method, the frequency response is too big).
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5, exaggerated, concrete pouring speaker is closer to the ideal effect.
You can make a simple speaker out of Lay's potato chip boxes. Because the material of Lay's potato chip box is relatively strong, it can be used as the shell of the speaker, and the internal space of the box also has a certain size to place components such as speakers and circuit boards.
Through a certain manual production and electronic technology connection, you can complete the production of Lay's potato chip box speaker. It is worth mentioning that this is just an easy DIY production method, if you want to get better sound quality and user experience, you can also consider the use of professional speaker components and technology.
The Lay's chips box just needs to be cleaned, put our phones in it and play music to make a stereo.