显示标签为“FM transmitter”的博文。显示所有博文
显示标签为“FM transmitter”的博文。显示所有博文

2010年11月8日星期一

How Does a Car FM Transimtter Work

Car FM transmitter is easy to be built, but its voice quality than any other type of connection. Also, if you drive more than 30 or 40 miles in your trip and you'll probably hear interference and need to adjust your car stereo transmitter and the different, unused station. Must be looking for FM launcher, let you make any FM frequency. Some transmitters, just to give you choose 4 to 6 stand between may be in your area actual FM radio. You can avoid this problem get with the extensive transmitter FM frequency. I use a Belkin FM transmitter in my plute, as shown in figure 2, because I can't use any run, mentioned connectors. Professional installation personnel can also add cable FM transmitter body connected to your car of FM antenna and make you more reliable connection.

If you don't form a kind of or so - in port or tape adapter, you can contact your portable audio player to car audio $15 to $40 FM transmitter. A car FM transmitter is a tiny radio station in your car. You in the dt-mini - now you broadcast channels on car audio, you should attune to the same channel and can hear your portable audio player. You can even share your music and the people around you. Get a customized bumper sticker show your FM transmitter's station, people in nearby cars can listen to!

FM transmitter car MP3 can be transmitted by FM radio transmitting sound from any device you choose which one, such as MP3, MP4, CD to side or medical devices or FM stereo system.

Auto MP3 FM transmitter for you to provide us with personal music options, your ears if you want to listen, You don't need to make any change in your car audio equipment, it can save your money and time just download your favorite music from the Internet to save your money spenting on CD.

2. How does FM transmitter background work?

FM launcher transmission of voice signal from your portable music devices such as MP3, MP4, CD, MD, laptops and handheld, then in the car use frequency stereo equipment.

3, how to understand different sound quality of car audio system?

1) definition provide you with good is ringing sound effects.

2) harmonious sound effects. Play music must be sufficient mediant and bourbon and moderate Alt.

3) output main assistant tunnel speaker rights, should, and left and right than rail should be consistent.

4) Sonority. Good tone will make you feel very comfortable enjoy music Sonority clauses in. It is wise of you choose excellent music sources and your familiar music to test tone.
Can be connected to your MP3 player or other audio equipment (such as CD player, general manager of the players, laptops and handheld computers and other) with car MP3 FM transmitter, and then put into the cigarette exports (12V24V) in your car, and you can enjoy your favorite music even in the way it also provide you with professional music playback, can satisfy you of high quality request.
Related posts: http://www.belkin.com/

2010年8月20日星期五

Buying Guides for Car Mp3

Purchase and installation of car Mp3 or Car MP3 audio converters, the purpose is to enjoy the music. If there is no good sound quality, using the car MP3 will waste a lot of time and money. In our opinion, believe that the basic audio quality depends on the following aspects:

(1) The sound quality of a car MP3
MP3 decoder chip used in itself is the key to good or bad depending on their quality. Decoder chip is the most high-end Philips's SAA7750, or Sigmatel's ordinary STMP3410, related to the internal circuit design, welding process, circuit board materials all create a great difference between different manufacturers products.
(2) The quality of music played files
The factors affecting the quality of audio is actually great. In turn depends on the quality of source music file formats and compression ratio. The most mainstream music format is of course MP3, wma formats, and today almost all MP3 players are compatible with both formats. MP3 users should be considered the most current digital audio format, lossy compression, we usually listen to the MP3 files are 128kbps bit compression rate, compression ratio is about 1:10, the file size to only 4M, in volume and sound quality to a top more balanced position. The songs we downloaded from the Internet are relatively low compression ratio, often only 96kbps or even less, are not always effective. This is the site for download speeds are copyright issues specifically to the practice of lower compression ratio. To enjoy the true sound quality, the best way is to find the quality of their better cd disc, their compression. In general, the compression ratio to 192kbps in the MP3 file, the sound quality was more of the good, MP3 player with a good player, effects, and md's have been very close, if compressed to 320kbps, then very close to cd quality machine, most people difficult to differentiate them.

(3) Quality of car MP3 / MP3 audio converter
Car MP3 audio converter to create personalized music listening system plays an important role. If the center frequency of instability in the audio converter, audio there will be noise; pre-emphasis circuit parameters do not match, the system will be affected the level of sound quality, can not reach the bass strong and powerful voices to restore the true, high-frequency wide area, up less than and please the ears of the standard.
(4) The quality of car FM stereo radio

Finally, the car FM stereo radio receiver and amplifier signal quality also can affect the sound of the overall system . Different brands and price of the car's audio system will have a big difference. As for a same car, you can use to receive local FM radio station to compare.

More car electronics refer to:http://blog.espow.com/car-accessories-happy-on-the-way/