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Archive for the ‘Automotive’ Category

If the radio is too loud, you turn down the volume. If your engine is too noisy, you can get a silencer. It’s that simple. Human beings are naturally born to be a voice tolerant. Those who were born many years before had to endure the excruciating noise just to have the experience of having a car. The word “muffle” means to protect with something to eliminate or prevent the vote. Taking from this meaning alone, mufflers are designed to reduce the engine’s emission and noise. It works as the exhaust system of the engine.

Inside, the exhaust gas is composed of several tubes with holes. It seems that this may sound simple, but the underlying process is much more complicated. These tubes are designed to create reflected waves that interfere with each other or cancel each other. Gas-gas and sound waves penetrate through the center tube. These bounced wall exhaust pipe and reflected through a hole in the body of silent. They passed a series of holes in the other room, where they turned and left the last pipe and leave the muffler. In addition, there are also other ways of reducing engine exhaust noise. First, the silent body is composed of three layers, two of whom are thin metal layer of a thick layer of insulation between them. This layer allows the body to absorb some of the exhaust gas pressure pulses. Another is that the pipe into the master bedroom has a hole that allows a small pressure pulses to bounce back and cancel in the main room.

People are now seeing car for more than just a symbol of their wealth status. In current condition people need cars because they really need them to transport people and things. Car is very essential nowadays and unlike the old times, now most of people have cars.

But still, even many people now have cars; some of them only have the old and unpopular cars, since those kinds of cars are cheaper. As long as you can get the function form that car, it won’t be a problem which type of card that you have. Although there are many downsides of old and used card, but still people use it since new cars are incredibly expensive. Some problems of the old cars is the performance. The performance is not as good as the new cars and it is usually more fuel consumptive.

To address this kind of problems, actually you can do a little change in the engine. You can apply for a different type of air filters to your old car, which now usually better and lighter, which eventually increases the performance of your car, and also reduce the fuel consumption of the car. You can visit Carid.com, to get there air filters, along with many other car’s accessories parts.

Last year marked a turning point in which Earth-friendly alternative-fuel and hybrid vehicles gained major attention and an increasing market share. On top of that, the AAA Great Battery Roundup collected more than 20,000 used vehicle batteries and disposed of them in an environmentally sound manner.
But you don’t need to have old batteries lying around or buy a different vehicle to protect the environment. According to AAA spokesman Michael Calkins, you can make a meaningful contribution by adopting two easy-to-implement strategies: regular vehicle maintenance and better driving habits.
The following tips can put you on the road to environmentally conscious car care.
* Keep your engine running at peak performance in order to conserve fuel. Perform regular vehicle maintenance at the intervals recommended by your vehicle’s manufacturer. Seek timely service if the “check engine” warning light remains illuminated on the dash.
To find a trustworthy repair facility, ask friends for recommendations or search on www.aaa.com for AAA Approved Auto Repair facilities near you.
* Check the air pressure in your car’s tires regularly. Underinflated tires require your engine to work harder and use more fuel to maintain a given speed.
* Have your vehicle’s air conditioning serviced only by technicians who are certified to properly handle and recycle automotive refrigerants. Older air conditioning systems contain ozone-depleting chemicals that could be released into the atmosphere.
* Some older vehicles use switches that contain highly toxic mercury to activate hood, trunk and glove-box lights. Many organizations, including a number of AAA clubs across the country, now host mercury “switch out” programs in which these environmentally hazardous parts are removed for recycling and replaced with nontoxic mechanical switches.
* Avoid “jack rabbit” starts, sudden acceleration and speeds above the posted limits; all of these habits guzzle gas.
* Properly dispose of engine fluids and batteries. Call your local government waste management agency to find out how. Never dispose of fluids on the ground or in any manner that might allow them to make their way into groundwater, lakes or streams.
Proper vehicle maintenance and environmentally friendly driving habits conserve natural resources, reduce exhaust emissions and reward you with a vehicle that will last longer and be safer to drive. In other words, when you “go green,” the Earth wins, your car wins — and you are the biggest winner of all!

Regardless of your car audio listening habits: broadcast radio, satellite radio, or CDs, finding the desirable speaker combination for your automobile will make your audio experience a positive one. Finding the right system may take some effort and research, but it will be worth it. Improved components which add greater functionality of car audio system means you should know about certain components. These components are speakers, sub woofers, tweeters, amplifiers, ipod adapters and more.
Speakers
Speaker approaches are very important because they are the units that actually reproduce the sound from electrical energy.
The right speakers for your auto audio system are extremely critical, given that they are reproducing the actual sound from the stereo itself. When buying speakers, only consider the higher end. Here is what you need to know, and what to look for:
First, let’s start with the types of speakers that you’ll encounter in the car audio world.
A woofer is a large speaker which will reproduce the lower frequencies. The mid speaker is, as its name implies, a medium sized unit which reproduces the middle frequencies. And the tweeter is small and will reproduce the higher sounds.
A sub woofer will give you another dimension in bass: they reproduce the lowest spectrum of the sound. And there is a also a supertweeter which will give you the highest sound in the spectrum.
When you buy speakers, you may be actually buying a “package” of speakers, encompassing some or all of the above. Or, you could purchase them separately.
There are other variations of these speakers available as well. If the car sees a lot of use as well as wear and tear, then buying higher quality components is a great idea.
There are many factors that need to be considered in placing the speakers in the correct position. Basically, they split music signals into separate frequency ranges and sends them to speakers that are designed to best reproduce each frequency range, you can vary the crossover points and adjust the level of separate speakers to achieve the best overall sound in your vehicle.
Power
Amplifiers are devices that take a teeny tiny audio signal from a pre-amp, some power from your battery, and pass it on as a big audio signal to drive speakers. To get the cleanest sound, it is absolutely essential to have as much power as you can afford. It delivers power with clarity.
Factory fitted radios (standard fit radios) in the past had relatively low power outputs of about 3 to 5 watts. Compare this to after market radios where the basic models start at a power output of 45 Watts x 4.
By providing a maximum power of 45 watts, they belong to the class of highly efficient amplifiers that are up to 90% power efficient. It makes the most efficient use of power when compared to other amplifier classes.
Components
A car audio system is a combination of components such as head units, amplifiers, speakers, and auxiliary input devices. A word of advice: if you are supposed to be paying for new car audio approach from an after market dealer, make sure you see the box, the price and installation materials before the company installs the your car audio approach. This way you are assured of getting what you paid for.
If the quality of the audio in your car is important to you, be sure to consider these ideas. Many of us spend a great deal of time in our cars. It is worth the effort to make sure you get what you want.