>>>改进CD主机
We improved the CD host
现在越来越多的汽车在出厂时就已配置了CD主机，然而在中低档车的行列，卡带机头还是占据着相当大的份额。这里，我们就为那些不满足爱车音响系统的车主介绍一个千元以下的主机改良方案。如果爱车的扬声器效果还说得过去的话，可以考虑换装一套Alpine(阿尔派)CDE-9841的机头，市场上的大概售价在930元左右。
Now more and more cars in the factory has been configured for CD host, however in the middle and low car ranks, cassette head still occupies a considerable share. Here, we will for those who do not meet the car audio system owners introduced a thousand yuan of the following host modified scheme. If the speaker effect car is also passable words, can consider to change a set of Alpine (ALPINE) CDE-9841 head, the market is probably the price is in 930 yuan.
优点：能彻底改变爱车的济南音响效果，机头的显示面板做工精细，目前在这个价位的机头能够有这样的音质也算上品了。
Advantages: can completely change the car Ji'nan sound effects, head of the display panel, fine workmanship, currently in the head of this price can have such quality are also considered the top grade.
缺点：除了播放CD外，没有其它任何功能。
Disadvantages: in addition to broadcast CD, without any other function.
>>>加装MP3播放器
> > > install MP3 player
如果数数眼下最流行的音乐播放装备，那非小巧灵活的MP3播放器莫属了。由于具有体积小、容量大（一个256M的MP3至少能容纳了近百首高音质的歌曲），还可以按自己的习惯播放编辑歌曲的特点，所以可算是当前最炙手可热的音乐玩意儿了。其实，要想让兜里的MP3走进汽车并不难，目前国内已经有许多汽车音响制造商推出了可以直接接驳MP3的汽车CD主机，只需到专业的音响改装店去置换一套新型的音响装备就可以让爱车欣然接纳MP3了。
If the count at the moment the most popular music playback equipment, the non flexible and compact MP3 player is. Due to their small size, large capacity (a 256M MP3 will hold at least nearly 100 first high quality songs), can also play the characteristics of edit songs according to their own habits, so is the most sought after music. In fact, want to let a pocket MP3 into the car is not difficult, the current domestic already have a lot of car audio manufacturers introduced the automobile CD host can be directly connected to the MP3, only to the professional audio conversion shop to the replacement of a new audio equipment can make the car to embrace MP3.
例如市面上有一种叫GoRun歌韵6110的机头，市场售价在950元上下，属于全能型的车载音乐播放器，能兼容U盘、MP3机、SD/MMC卡以及CD光盘、MP3格式的光盘，居然连i鄄POD都能通吃。
For example, there is a call GoRun rhyme 6110 head on the market, the market price of 950 yuan in the next, belongs to universal type music player, can be compatible with U disk, MP3 machine, SD/MMC card and CD disk, MP3 disc format, even I - POD can take.
优点：大幅提升了爱车的济南音响便利度。
Advantages: greatly improves the convenience of the car of Ji'nan sound.
缺点：功能多了音质自然差了不少，而且线路改装比较麻烦，需到有专业资质的音响店进行改装。
Disadvantages: the function of more natural timbre of a lot worse, but line modified more trouble, need to have the professional qualifications of the audio shop refit.
>>>更换MD机头
> > > replace MD head
对于那些喜欢自己动手制造些动静的车主来说，没有什么比一套车载MD更适合他们了。MD是一种数码录音格式的光盘，享有高质的反复录音性，极大程度地方便了编制个人音乐等特殊用途。
For those who like making their own some movement of the owner, not what a car than the MD is more suitable for them. MD is a digital audio disc format, enjoy the repeated recording of high quality, greatly facilitated the establishment of personal music and other special purposes.
优点：可将录制的音乐、会议、课堂记录、现场音乐等及时在车内播放出来，还能编辑所有心爱的歌曲于一张MD碟并享受数码音质。
Advantages: can be recorded music, meetings, classroom recording, live music to play out in the car, but also can edit all my favorite songs on a MD disk and enjoy digital sound.
缺点：价格高昂，只适合少数发烧友。
Disadvantages: expensive, only suitable for a few fancier.
>>>加装MP3转换器
> > > add MP3 converter
对于既有MP3播放器，又已经安装好CD机头的消费者来说，要两者“通联”算是车主最大的愿望了。别急，早有人看到了这块市场的巨大，于是一种叫MP3的车内音响转换器（也叫接收器）的装备应运而生了。其工作原理是把MP3的音源转换成FM信号，然后再通过车内主机的收音机接收，虽不及MP3直播的音质好，但好歹不用再麻烦地改装车内的线路了。
For both the MP3 player, and has been installed CD head of consumers, to both "union" is the owner of the biggest wish. Don't worry, as early as some people see the market is huge, so called a MP3 car audio converter (also called a receiver) equipment emerge as the times require. Its working principle is to put the MP3 source into an FM signal, and then through the car radio receiving host, although not as good as MP3 live sound quality is good, but did not take the trouble to refit the car line.
优点：投入小。仅需几十元钱就可以解决从MP3到车内音响的转换。
Advantages: small investment. Only tens of dollars can solve the conversion from MP3 to the car audio.
缺点：音质差。和听收音机的效果差不多。
Disadvantages: poor quality. And listen to the radio to similar results.
>>>扬声器的改进
Improved > > > speaker
对于那些原车已有不错匹配的济南音响 http://www.jnzqyx.com/ 系统来说，车主大可不必再折腾电子设备了。如果只想有针对性地改进一下音质，那可以有选择地更换车内的部分扬声器，或加装功率放大器。不过这就需要到专业的音响店按车的不同量身搭配了。
For those who have a good matching of the original car audio systems, car owners would no longer toss electronic equipment. If you just want to improve your quality, it can selectively replace part of the speaker in the vehicle, or the installation of power amplifier. But this requires professional audio shop with according to different quantity body car.
如果车主是位流行音乐的爱好者，那一对6×9的低音喇叭是十分必要的，一般市面上音质说得过去的6×9英寸扬声器售价也就是500元/对左右。如果是偏爱摇滚乐的车主还可以再加装一个低音炮，300元钱左右就能搞定，改完的动静还挺大。
If the owner is a pop music lovers, it is necessary for one to 6 x 9 bass horn, the general sense on the market quality of 6 x 9 inch speaker price was 500 yuan / about. If is the preference of rock owners can also be adding a subwoofer, 300 yuan will be able to get around, to end the movement quite large.
优点：投入低，见效明显。
Advantages: low investment, obvious effect.
缺点：毕竟没有经过系统的匹配，所以使用稳定性上会有顾虑。
Disadvantages: after all, without matching system, so use will have concerns stability.
总之，车内的济南音响改装因人、因钱而异，有时候花小钱也能带来大变化。
In short, the car audio conversion because of Ji'nan, because of money varies, sometimes money can make a big difference.