Do you know what hi-fi is in car audio?

In most cases, the device, installation, and recovery environments are not. In the process of tuning, the sound can be beautified and modified to achieve a more real, better and more beautiful effect. This is the real complete and complete high-fidelity sound effect.

Mainly pay attention to the following aspects:

(1) The tuning technician must establish the concept of the best sound of various musical instruments and human voices in his mind, that is, establish a reference standard for the “true” sense of hearing. Only with this standard can the actual tuning have a clear direction, otherwise the original sound will be modified and changed at will, and it may be farther and farther away from the “true” direction. The establishment of good sound standards can only be achieved by listening to high-quality musical instruments with pure sound quality and excellent performance. In order to gain a perceptual understanding of the “true” sound of the sound effect, we should listen directly, but without this condition, listening to the recording will help, and the recording should be done with good performance and high-fidelity equipment.

(2) The high-fidelity feature of the equipment is a necessary condition for the actual high-fidelity sound effect. The sound processing function of audio equipment has the functions of processing, modifying and beautifying the sound signal, but the distorted signal cannot be recovered. Don’t think that modifying and changing the sound quality usually means reducing the fidelity requirements of the equipment.

(3) It is necessary to correctly understand the meaning of the so-called “authentic flavor” in the process of high-fidelity sound reproduction. High-fidelity sound reproduction equipment (system) combined with a good listening environment can restore the “original taste” of programs recorded on program carriers (such as CD records, etc.). ), that is, the sound effect of the program recorded by the sound engineer, but not necessarily the sound that is exactly the same as the actual sound. Because sound engineers usually modify the original sound more or less, even the recording format of CD records is not enough to fully and faithfully record the dynamic range of the actual sound. When the recording work is frequent, the sound engineer adjusts the balance of each sound for you, makes necessary decoration and beautification for each instrument and sound, and arranges the sound and image in the appropriate position. In this case, Xi’an car audio modification shop has limited space to readjust the sound effect through the sound reproduction equipment. It can only process the program signal as a whole, but not the effect of each instrument and human voice.


Post time: Dec-05-2022