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How to choose a power amplifier radiator?

release time:2014-03-05 17:19:00  Views: 518

First of all, the power of the radiator of the car power amplifier should match the power of the speaker; secondly, choose a power amplifier with a built-in frequency divider, which will make the system expandable, free to combine power amplifiers and speakers, and make adjustments simple Easy to implement, which improves the sound quality of the entire system. When purchasing, pay attention to choosing a larger radiator as much as possible, because the output of high power will inevitably generate more heat, and heat dissipation is one of the important factors to maintain the basic work of the power amplifier.


    Loudspeakers, commonly known as horns, are indispensable and important equipment in audio systems. All music emits sound through "horns", just like the human throat, it is the only device that converts electrical energy into "sound". The quality of the speaker plays a vital role in the sound quality of the audio system. Speakers include woofer, midrange, and tweeter. These three units are responsible for different frequencies, but their working principles are the same.


    There are many types of speakers used in car audio, including coaxial, full range, separate and ultra-low units. The smaller the area of the unit diaphragm, the higher the pitch, and the larger the area, the lower the pitch. Therefore, the sound system must use a variety of speakers of different sizes to completely restore the music.


    Most cars now use coaxial speakers, which install the bass and treble on the same axis to become a comprehensive range unit, but due to the limitation of the installation location, the sound effect is not very good. So, how can we choose a more suitable audio speaker? Let's briefly talk about this issue:


    1. It is not that the larger the nominal power, the better


    It is not that the greater the nominal power, the greater the actual power of the speaker. The actual power of the speaker can only be tested with an instrument to get the result. To make perfect music, you need a perfect match between the power amplifier and the speaker.


    2. It's not that the bigger the magnet of the speaker, the better


    Magnets are divided into high-density, low-density, strong magnetic, weak magnetic, etc. If it is a low-density weak magnet speaker, its effect will certainly not be good, and it is too bulky to install.


    3. It's not that the crossover of the set speaker has more built-in components, the better


    The number of components does not play a decisive role. The key depends on the quality of electronic components.


    4. Under the condition of undistorted, ensure that the loudspeaker will not burn out if it vibrates greatly


    In the state of undistorted sound, the higher the vibration frequency of the speaker, the higher its sensitivity and the stronger the ability to express sound, and it will not burn. But in the state of distortion, it's another matter.


    The wonderful concert brings a pleasant mood. Listening to the melodious music while driving, you will surely have a special feeling in your heart. If you have a car, please install an audio system for your car!