The speaker casing is an important part of the audio equipment, not only for appearance, but also to protect the internal electronic components to ensure stable sound quality and performance. Designing a high-quality speaker enclosure requires consideration of multiple factors, including material selection, structural design, acoustic properties, and appearance. In this article, we’ll look […]
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Up plate The main function of up plate is protection, fixation and decoration. The up plate fixes and supports the vibration system of the magnetic circuit through the function of compression. At the same time, the material and shape of the layered strips are produced on demand, with different shapes. Voice coil The voice coil can be said to be the heart of the speaker and one of the important components of the speaker. After the voice coil conducts electricity, it will move within the magnetic field due to Fleming’s left-hand rule, driving the vibrating plate. Spider The spider is a damper and a centering support piece, which has braking and center maintaining functions. The outer edge of the spider is glued to the bracket, and the neck of the spider is glued to the voice coil bobbin and the neck of the drum paper. This prevents the voice coil from being magnetized to the iron sheet or magnet when it moves within the magnetic gap. The voice coil and drum paper are correctly connected to maintain the center, so it is also called a center holder. Paper cone
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The main role of magnets in audio is to generate a constant magnetic field with a certain magnetic induction intensity, which plays an auxiliary role in vibration. The voice coil of the speaker is placed in a magnetic field. When the audio current passes through the voice coil, this current will be affected by the
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