1, according to the time of the car when the car is shipped
According to the time of the car factory, it is divided into original products and after-sale products. The original product refers to the original matching product, which is the sound that the owner has installed in the car panel when the car is bought. The cars of different grades choose the brand with different grades to match. But no matter which brand you choose, its audio function and sound quality are limited (except for the top-class cars). The reason is that car manufacturers must design car audio buttons to be large from a safety perspective, and the sound function must be long. The test of time is approved (some advanced features cannot be used because they have not been tested for a long time).
After-sales products refer to the sound that is not satisfied with the car audio after the consumer buys the main car, and the sound that is selected when the car is replaced. Because it is not restricted by the car factory, it can be described as the Eight Immortals crossing the sea and showing the magical powers.
2, according to the geographical location of the car audio brand
According to the geographical division of the car audio brand, it can be divided into Japanese brands and European and American brands. This is also a familiar classification, and home audio is often compared in this category.
The sound of the Japanese brand is known for its reading and modification of sound quality. Sound reading is the process by which the host acquires signals from digital and analog sources. The Japanese brand's audio technology is very mature, and the sound quality is pure and delicate. The modification of sound quality refers to the use of mathematical means to create various field effects to please the human ear, such as BBE, DHE, various field simulations, etc. These functions break the true color of the sound source, but it is more in line with the habit of the human ear, so very Please pleasing the consumer. In general, the sound quality of most Japanese audio is generally balanced, in line with the public's consumption.
The sound of European and American brands is known for its true reduction in power amplification and low shock. Europeans and Americans pay attention to the true nature of music, while some manufacturers pay special attention to bass. In the home audio, European and American brands of amplifiers and speakers are highly respected.
3, according to the car audio manufacturers to produce specific points
By car audio manufacturer specific points, it can be divided into production only professional manufacturer of car audio and car audio both the production and the production of other home appliances manufacturer of WAN products. If it is not properly debugged, it may not be as good as the balance of passive crossover.
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