HS code-based quality control checks

List of contents of this article:

• 1, How to modify car audio
• 2、< A href='#Can car audio be HS code-based quality control checksmodified' title='Can car audio be modified'>Can car audio be modified
• 3, Car audio modification upgradeHow about the level
• 4, How much does it cost to modify a car stereo?

How to modify car audio

1. The method of modifying car audio is as follows: determine your favorite music style. As the saying goes, you can wear shoes as big as your feet are, and the same goes for modified car stereos. According to my own actual situation, I modified the car audio system of my beloved car, firstly, to meet my needs, and secondly, I did not cause any financial pressure on myself.

2. Therefore, when installing the modified in-car audio system, you must pay attention to installing soundproof cotton in the engine compartment to play the role of sound insulation and sound absorption, and purify the environment where the occupants enjoy the car audio system.

3. When modifying car audio, the music quality can be improved by replacing a higher-power amplifier or a higher-quality speaker, but be sure to reserve space for upgrading the audio to prevent one-time modification.

4. I don't even know which aspects to start from, and sort out the following common directions of car audio modification. A good sound source is a crucial part of high-quality music. If the song itself or the playback carrier itself is of poor quality, how can we expect a high-quality piece of music to be played back in the car?

Can car audio be modified

It is legal to modify audio. Spending a lot of money to modify car audio systems does not rule out that part of it is true love, but I believe that most of them are for showing off. Merchants also take advantage of this mentality. Different circles will have different SHOWCARs, which will stimulate the consumption of people in the circle while displaying products.

If the sound quality of the original car's audio is not satisfactory, you can choose to modify it. The entry-level modification is relatively simple, and you only need to replace the speaker of the front speaker. The sensitivity of the horn selected at the entry-level level is relatively high, and the original car host can be pushed. It takes less than two hours to replace and install, plus soundproofing.

It is not illegal. The more common car modification focuses on comfort and applicability, mainly audio, reversing radar, headlights, tires and other parts. Because the factory parts are often removed and replaced with parts with better performance, the car body is almost not damaged. These are modifications that do not affect the performance of the vehicle and do not violate relevant laws.

How about car audio modification and upgrade

Car-modified audio is still quite good. The sound quality is different. There are a few suggestions: First of all, you must clarify what kind of music you like to listen to, because the audio equipment required for rock, pop, American voice, classical and light music varies greatly.

General car audio modification can be divided into two types. One is the original factory upgrade. The advantage of this audio modification is that most of them are upgraded in the original position, without punching holes, and the hidden dangers are relatively small. Another type of audio upgrade is to choose third-party products.

In car audio modification, upgrading is an orderly and gradual process. Generally, change the speaker first, then upgrade the efficiency, add a woofer, and finally change the host. Improper professional evaluation of the selected car modification shop. Audio modification mainly involves circuit problems. You should go to a store with professional experience to modify the car audio system.

Upgrading the stereo around the main front seat is enough. If the cost budget is increased to around 1,500 yuan, the sound system of all four doors can be changed, and the actual effect will be further improved. In fact, the DSP amplifier is more harmful to the sound of the car. If the cost budget is enough, it is best to disassemble and replace it together.

It is indeed a little anxious to modify the car audio system with a budget of yuan, but it is not inevitable.

How much does it cost to modify a car stereo?

The cost of car audio modification will be about 10,000-20,000 yuan. Automobile modification refers to the change of the external shape, internal shape and mechanical properties of the original car produced by the automobile manufacturer according to the needs of the car owner, mainly including body modification and power modification.

The price of car audio modification is about more than 2,000 yuan. The modified audio is to modify and upgrade the car's audio. The purpose is to meet the needs of car owners and friends for car music; so that the in-car audio space can express the "fever" pursuit of music lovers in the best sound field expression.

This depends on how much your budget is to modify the stereo. Generally, it is relatively good to be 2,000 to 5,000 yuan, and if you are more cool, it is tens of thousands of yuan.

Car audio modification is generally changed according to the owner's audio needs. Generally speaking, the higher the price, the better the sound quality, audio and sound effect. The main factors affecting the price are the number of speakers, model and amplifier type. If there are not particularly high requirements, the price is generally 3,000-8,000 yuan. Left and right.