Loudspeaker development history

As early as 1877, Erenst Verner of Siemens in Germany obtained the patent of moving coil horn according to Fleming's left hand law. In 1898, British Sir Oliver Lodge further in accordance with the principle of the telephone microphone invented the cone horn, and we are familiar with the modern horn is very similar, Sir Lodge called the "roaring telephone".

Introduce several kinds of sound of horn for you

Moving coil type, electromagnetic type, inductive type, electrostatic type, flat type, ribbon type, horn type

How the loudspeaker works

The working principle of loudhailer turns electric signal into sound signal namely, when the coil in loudhailer is electrifying, its coil can produce magnetic field, below the magnetic field interaction with magnet, coil can vibrate, vibration can give out sound. In simple terms, it is the force on a conductor in a magnetic field.

Composition of moving speaker material

Horn factory is a material assembly enterprise, so the key of development is the choice of raw materials. The quality of raw materials determines the quality of products to a large extent, and directly determines the cost of products.

Automobile set horn and coaxial horn difference

At present, the car horn set on the market is mainly divided into two frequency and three frequency, of which two frequency is more, belonging to the entry level set. The two-tone speaker kit includes a pair of tweeters, a pair of woofers, and a pair of dividers. The function of the frequency divider is to separate the high frequency band from the middle frequency band at the preset frequency point in the factory.