The Online Manual For Equipment Speaker
A computer speaker is a device that converts digital audio signals from a computer into sound that can be heard. Generally, computer speakers consist of key components that work together to produce high-quality sound. Below are the working principles and important components of a computer speaker."
Sound signals originate from the computer, whether from audio files, videos, or other sources. When the computer plays an audio file, the digital sound signal is output through the sound card, which functions to convert the digital data into an analog signal.
Most computer speakers come with an amplifier that helps boost the power of the analog sound signal to a level sufficient to drive the speaker driver. This amplifier can either be inside the speaker itself (in the case of speakers with a built-in power source) or be located in a separate unit.
The speaker driver is the most important component in producing sound. It consists of a magnet and a coil that is placed within a magnetic field. When the sound signal passes through the coil, it causes movement of the coil and magnet, which makes the speaker cone (diaphragm) vibrate and generate sound waves in the air that we can hear
Surround It is an advanced Stereo system that expands sound beyond left and right channels to include front, sides, rear, and overhead speakers for an enhanced experience
Diaphragm It is a thin diaphragm that vibrates when receiving an electrical signal, creating sound waves. Made from materials like paper, plastic, or metal, its composition affects sound quality.
Basket The basket, frame, and chassis are structural speaker components made from steel, aluminum, or plastic for strength and stability. They maintain alignment, prevent distortion, and help dissipate heat from the voice coil.
Spider The spider supports and controls the voice coil and diaphragm, ensuring precise movement. Made from flexible fabric with resin coating, it resists vibration, minimizes distortion, and enhances sound clarity.
Magnet In a speaker, a permanent magnet is attached with iron components forming a narrow "magnetic gap" where the magnetic force concentrates. Larger magnets increase wattage, and modern speakers enhance power by using bigger or stacked magnets.
Voice coil The voice coil, a ring-shaped component attached to the spider, vibrates when an electrical signal is applied. The spider keeps it in position and acts like a spring, allowing controlled movement to produce sound.
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