You do not know the BMW 3 Series car driving time is not found, in high speed running vehicles will produce larger wind noise, and there are a lot of running noise from the body of the bottom came, very difficult to keep the space inside the car is comfortable, quiet, if this is to listen to some music to ease the mood of driving also, it is difficult to obtain a good listening environment, this is the luxury car. Now ( say many original car are)? Of course not, it's just the car factory in order to save costs.
Since so, through redo the whole vehicle noise can improve this phenomenon? The answer is yes, then many people will say " seen others do the whole vehicle noise, seems to be very complex, and the things in the car are removed, although can put it back together again, but the heart is not practical. " In fact, part of the automobile which one is not removed, the most important thing is whether the assembly in accordance with the standard of conduct, if not in accordance with the norms, even installed a four hole rim will be problems. So, if related to the assembly and disassembly of parts, or professional stores do better, however, if you believe in your ability, can DIY of course.
But for the sound of the professional field, DIY is seemingly impossible task, because the sound is a very subtle thing, it is invisible, like a piece of metal, I think it will be a hole, can play a hole, to get any shapes can be processed, but the sound is not the same, if I'm good bass voice a little, a little sweet, in addition to adjust the EQ equalizer would have its law, not to mention the whole vehicle noise and audio conversion this " project", this seemingly simple installation, which contains very much professional knowledge, in the where as insulation materials should be laying, the materials used to be many; the horn installation angle and so on, every subtle change, will make the sound changes, this is the sound of beauty. This matter should not be delayed. We will have a look, the BMW 320Li two door noise and small horn process.
Since so, through redo the whole vehicle noise can improve this phenomenon? The answer is yes, then many people will say " seen others do the whole vehicle noise, seems to be very complex, and the things in the car are removed, although can put it back together again, but the heart is not practical. " In fact, part of the automobile which one is not removed, the most important thing is whether the assembly in accordance with the standard of conduct, if not in accordance with the norms, even installed a four hole rim will be problems. So, if related to the assembly and disassembly of parts, or professional stores do better, however, if you believe in your ability, can DIY of course.
But for the sound of the professional field, DIY is seemingly impossible task, because the sound is a very subtle thing, it is invisible, like a piece of metal, I think it will be a hole, can play a hole, to get any shapes can be processed, but the sound is not the same, if I'm good bass voice a little, a little sweet, in addition to adjust the EQ equalizer would have its law, not to mention the whole vehicle noise and audio conversion this " project", this seemingly simple installation, which contains very much professional knowledge, in the where as insulation materials should be laying, the materials used to be many; the horn installation angle and so on, every subtle change, will make the sound changes, this is the sound of beauty. This matter should not be delayed. We will have a look, the BMW 320Li two door noise and small horn process.
Figure: before construction, masters to door protection, because to do sound insulation door construction, to the door trim panel and remove, and will use tools, although professional tools are reasonably designed, normal operation is not on the construction site caused the damage, however, in order to avoid inadvertently the human error, is covered with a layer of protection " coat " is very necessary.
http://www.obd2store.fr/832-kit-audio-de-voiture
http://www.obd2store.fr/832-kit-audio-de-voiture
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