Frequently Asked Questions...
i need instruction manual for motic stereo microscope w10/20?
Answer:
Go to the manufacturers web site. They might have manuals available, or at least get contact info to request/order one.
Stereo Microscope
Learning about Stereo Microscopes
Car Audio - The Big Picture Versus The Minor Details When It Comes To Car Stereos Essential Aspects Of Car Stereo System- How To Get The Right Sound
When people are talking about car stereo systems - or any stereo systems for that matter - they usually miss the big picture. People concentrate on one specific area of car audio. Typically, it is the loudspeakers. Most individuals who are getting expensive car audio systems are young adults. They like big, loud, and low, even in used cars. The larger, the louder, and the lower, the better. You would think that when buying used cars, they wouldn't consider extras like sound systems, only about prices. However, knowledge has shown that even people who purchase used cars are very particular about their sound systems.
Although it is easy to get some really terrific booming sound with car sub-woofer loudspeakers, just having the speakers doesn't provide a quality car stereo system. If you want really good sound, you can't neglect any aspect of it. The receiver, the speakers, the wiring, and also the car design play some part in it.
I think that the audio receiver is at least as important as the car speakers. The receiver, you see, is what feeds the signal to the loudspeakers. A high-quality receiver gets you a good clean signal at the right power, impedance, and dynamic levels. This ensures the sound that you need. The best way to do it this to choose a combo system incorporating both the speaker and the receivers that you like. Different speakers and receivers have different impedance levels. If the impedance doesn't match between the receiver and speakers, you won't get as high quality sound.
Of course, where you are getting the sound from matters a whole lot. Nowadays, the most high fidelity sound comes from MP3 players, iPods, and other identical digital sources. Be aware, however, that not all digital recordings are of the same quality. If you're playing MP3s that you downloaded from the internet, they may have poor signal quality. This can make them sound lousy no matter how good the rest of your car audio system is.
Finally, we get to the part you've all been waiting for: the car audio speakers. It is not simply a matter of getting the right speakers, but getting the right speakers for your particular car. If they don't fit right, they won't sound right. Getting speakers that are too big for the available space is a great way to promise lousy sound. Putting them in a place where they will be muffled by your feet, by luggage, or by the car upholstery is another way. Take into account the car design and get speakers that are suitable for it. After all, the car stereo system should work as a whole. Every aspect of the car design should be in tune.
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