Knowledge

Is the speaker a generator? The speaker is not a generator, the speaker is a "horn". It is a very commonly used electro-acoustic transducer device, which can be seen in s

The structure of the speaker There are many types of speakers, but their basic working principles are similar. They are all components that convert electrical signals into sound si

How the speaker works 1. Magnetic speaker There is an electromagnet with a movable iron core between the two poles of the permanent magnet. When there is no current in the coil of

Car horn maintenance (1) Always keep the appearance of the speaker clean, and the wiring must be firm. (2) Frequently check and tighten the fixing screws of the horn and bracket to

The working principle of car horn Automobile electric horns produce sound by the vibration of the metal diaphragm. Automobile electric horn is composed of iron core, magnetic coil,

How to distinguish sounds We can hear different sounds from different vibrating bodies, which are vibrating: To Acoustic frequency-The higher the wave frequency, the faster the flu

Sound basics To There is a thin layer of skin on the inner side of the human ear, which we call the eardrum. When the eardrum vibrates, the brain interprets this vibration as sound

Winding height and weight of voice coil The winding wire of the voice coil is wound on the bobhin. The width of the winding part is called the winding height (or winding width). Th

Types of voice coil Almost all voice coils use copper wire and aluminum wire. As for the electrical conductivity and density of copper wire and aluminum wire, you can see at a glan

How does the speaker sound? The speaker is like this: 1. When recording, different sounds and frequencies transmit vibrations to the recording equipment through the air. After the

Speaker structure There are many types of speakers, but their basic working principles are similar. They are all components that convert electrical signals into sound signals for p

How the speaker works The essence of sound waves is the expansion and contraction of air to drive the surrounding air to produce propagation phenomena from near to far; During arc