济南汽车音响改装http://www.sdcarmusic.com/时厂家有时会推荐一些价格贵的产品给车主，因此选购时要保持冷静，一定要根据自己的实际需要来选择音响，选择时只要买一款与车辆档次相匹配的音响就行了。

1、汽车音响改装时一定要过了保修期再改，因为对于车主自己改装的线路所引起的问题，比如仪表的线路坏了，4S店是不负责保修的，这就等于车主自己放弃了保修的权利。
Car stereo when the warranty period must be modified to change, because the problem for the owners of their own due to modification of the line, such as instrument line is broken, 4S shop is not responsible for the warranty, which is equal to the owners to give up the right to warranty .

2、扬声器功率不要贪大，扬声器的功率越大，价钱也越高，因此很多车主认为功率越大越好，其实是不对的。
Speaker power do not do too great, the greater the power of the speaker, the price is higher, so many owners that power the bigger the better, in fact, is wrong.

3、济南汽车音响改装http://www.sdcarmusic.com/时车主应该留意，在布音响线路时，尽量不要改变原来的线路，也要避免对其他线产生干扰，把别的线挤了或弄断了。再比如，改音响都要拆门板，事后要注意让工人按原样恢复，曾经出现过改装工人把降噪涂层当成挡灰的塑料膜揭掉的情况。
Jinan car audio conversion when owners should be aware of when the audio line cloth, try not to change the original line, but also to avoid interference to other line, the other line squeezed or broke. As another example, to change the sound to be demolished door, and afterwards to pay attention to workers of the restoration, there have been modified as a case worker to noise coating block of gray plastic film torn off.