济南汽车音响升级介绍说在建立音响系统时，各个器材的搭配应当保持风格基本一致，否则可能造成外观、功能、使用、指标等方面的不协调。

1、济南汽车音响升级http://www.sdcarmusic.com/建议说CD唱片要选用正品，用盘面上印有“DDD”的最好，这种CD唱片制作出来的音质好，主机应选用对信号无任何修饰的机型。
Jinan car audio upgrade suggested that CD albums to choose authentic, printed on the disk with a good "DDD" the best album produced this CD sound quality, the host should be used without any modification of the signal models.

2、济南汽车音响升级谈到选择机型要看频响指标，不带任何附加修饰音质的功能，另外如果用主机直接推动扬声器，要选择输出功率高的。
Jinan car stereo upgrade it comes to choosing the model depends on the frequency response indicators, without any additional modification of sound functions, in addition to directly promote the speaker if the host to select the output power higher.

3、济南汽车音响升级http://www.sdcarmusic.com/讲到坚持音质自然重放原则，音质评价时的一个重要指标便是频响曲线的平滑性。曲线的平滑性是指每个音域的声音响亮大小，每个音域的声音都一致，其曲线的平滑性就好，平滑性越好，视听效果就越好。
Jinan car stereo upgrade natural sound reproduction uphold the principles mentioned, an important indicator of the smoothness of the sound quality evaluation is the frequency response curve of the time. Smooth curve refers to the size of each range of loud, the sound of each range are the same, it's like a smooth curve, the better the smoothness, the better visual effect.