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濟南汽車音響升級介紹說在建立音響系統時，各個器材的搭配應當保持風格基本一致，否則可能造成外觀、功能、使用、指標等方面的不協調。

1、濟南汽車音響升級http://www.szanyuda.com/建議說CD唱片要選用正品，用盤面上印有“DDD”的最好，這種CD唱片制作出來的音質好，主機應選用對信號無任何修飾的機型。
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、濟南汽車音響升級談到選擇機型要看頻響指標，不帶任何附加修飾音質的功能，另外如果用主機直接推動揚聲器，要選擇輸出功率高的。
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、濟南汽車音響升級http://www.szanyuda.com/講到堅持音質自然重放原則，音質評價時的一個重要指標便是頻響曲線的平滑性。曲線的平滑性是指每個音域的聲音響亮大小，每個音域的聲音都一致，其曲線的平滑性就好，平滑性越好，視聽效果就越好。
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.