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Monday, February 23, 2009

Alpine MRP-F240 Car Audio amplifier - Good For You?

Do you have to commute long distances by car daily? Make your journey more enjoyable with your favorite music. With the latest car audio systems, it's as simple as it can be.

Car audio systems include CD players, speakers, headphones and amplifiers. I will be giving you detailed information on Alpine car audio amplifiers.

Amplifiers basically serve to deliver an amplified or boosted signal to the loudspeakers. The amplifier simply takes all the signals delivered to it and amplifies it. Let's take a closer look at Alpine's MRP-F240 Car Audio amplifier...

Alpine MRP-F240 Car Audio amplifier

This Alpine product has received excellent ratings. It comes with a lot of attractive features:

? It is a multi-channel amplifier and provides a 4-channel output.

? It works on an input signal voltage of 0.2-4 V and delivers an output of 360 Watt.

? It features a response bandwidth of 10- 50000Hz.

? It offers both speaker level and RCA inputs. This enables it to work with any radio or system.

? It has a Bass EQ and is Bass Engine ready. It is , therefore, perfect for all Alpine head units.

This product can be purchased online. It is priced very modestly at about 140 dollars. It definitely gives amazing value for money.

For installation of amplifiers in your car, it is recommended to use larger diameter RCA cables. These connect the low-level output of the radio to the low-level input of the amplifier.

This product has no drawbacks worth mentioning. It is a good amplifier for your car. It delivers power with clarity. There is no distortion or clipping and the sound comes really loud. These aspects are by and large, this product?s selling points. It has been quite a bestseller. All in all, a smart buy.

Get great deals on Alpine amps at caraudioplus.co.uk

You can also read more interesting reviews on other Alpine products as well as other brands and car audio products at car-audio-products-and-accessories.com

Chimezirim Odimba writes for CarAudioPlus.

 

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Tuesday, February 17, 2009

A Guide To Easy Car Amplifier Installation

Installing car amplifiers is challenging. You have to make sure the amplifier gets enough air circulation to keep from overheating while enclosing it in a way that prevents theft. Satisfying these needs doesn't always yield the best looking results. But, you can still show off your personal style when installing your amplifier with these simple suggestions.

Picture how you want the amp to look. Are you thinking "high tech" with a concealed panel? Or, are you going for a more industrial look with visible cables? Paint it; Wrap it in leather, carpet, or vinyl. Use your imagination and your rack design will show your style.

Airflow is a major consideration when installing an amplifier. The electronics in the amplifier produce a lot of heat when you crank up volume, and heat can damage the components. Ample airflow is essential for good performance and reliability and two ways to accomplish this are convection and forced-air systems.

The simplest cooling method is convection. It's simple because most car amplifiers come with convection cooling already built in. Convection occurs when the warm air inside the amplifier rises and dissipates through the fins of the aluminum heat sink. Warm air is replaced by cooler air drawn from below creating a continuous circulation of cool air that prevents the amp from overheating. Convection cooling works fine as long as the air circulates. The ideal would be to install the rack on a vertical surface in an open space with the fins vertically aligned.

A forced air system has triple the cooling capacity of a simple convection system. Simply adding an electric fan to increase airflow over the amplifier's heat sinks makes a big difference. That's one reason why high power amplifiers have thermostats; thermostats control the fans. If your rack holds multiple convection cooled amplifiers, it's worth it to install multiple fans. The cooler the amps, the longer they'll last. Running power for a fan is just a matter of connecting with the source unit's remote turn on lead since most accessory fans run on 12v DC. When the system turns on, the fans start up along with the other components on that circuit.

Now that you've got this great amplifier you want to show it off, but, how do you keep it from being stolen? If you can see the rack from the outside, you could be tempting fate. Consider one of the following options to prevent someone from stealing your equipment.

1.Make it detachable by fastening the amp rack with wing nuts. If the amplifier takes up cargo space, being able to take it out of the vehicle is an asset. However, removing the rack every time you park your car can be a hassle.

2.Create a removable secret panel to conceal the rack. The cover can be made of anything from fabric to fiberboard.

3.Install a good security system.

Use all three deterrents for the ultimate protection. Detachability provides extra security and additional cargo space when necessary. A removable panel is convenient. And, finally, a security system provides the last defense. You put a lot of effort into this project. Protect your work in style.

Gregg Hall is an author living in Navarre Beach, Florida. Find more about this as well as a car amps at http://www.ampsandtuners.com.

 

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Tuesday, February 10, 2009

How To Build An Amplifier Rack For Your Car To Get The Best Sound

You've heard the booming bass as a car travels down the road. To capture this sound quality yourself, you need to construct a quality amp rack that brings the best of sound quality to your car. Usually an amp rack system begins in the trunk. This depends on the vehicle you drive, however. One man's trunk can be another man's truck bed. In some vehicles, the trunk is too minimal to even bother. You must choose a location that protects the components from outside elements while also allowing space for the system you desire.

A panel that can old all of the speaker components is placed in the a large enough space to allows the amplifiers, woofers, and other speaker systems to attach to this unit. Most people use an amp rack because it looks good. Sometimes, appearance does count. Custom upholstery and a variety of other features can turn an average amp rack into an awe inspiring artistic creation. In fact, there are car competitions for those with the prettiest amp rack.

If you have built a solid amp rack, you will find that the instillation is simple. It is all a matter of sliding the speaker components into place, wiring them up, and then hooking it all up to your stereo system. Leave a small opening in the back in case you have to rewire speakers or replace blown fuses. Make sure the openings are small, as appearance can make or break the value of your sound system. If you ever opt to resell, you can make plenty of money by having a solid and artistic amp rack.

Size does matter. You would be foolish to build an amp rack that is larger than your card can fit. Imagine purchasing all the components only to discover they will not fit. Measure repeatedly to ensure that your dream amp rack will work in the available space. Choose components that can fit into the space you have available. Also keep in mind the fact that you will most likely want to upgrade components over time.

Placement is everything. In a van, your sound system has plenty of room for growth. Average drivers do not have vans, though. For this reason, many drivers need to find a suitable location. Sedans are probably best equipped with the amp rack in the trunk. Corvettes, Trans Ams, GTOs, and Firebirds often have designated locations for an amp rack. In a truck, the amp rack should be placed in the narrow space behind the truck bench. In other trucks, you may need to place it beneath the seats. Given weather conditions, you should never place the amp rack in your truck bed. Hatchbacks can be trickier, but most can still house a wonderful system.

Whatever your ideal system, you can have the amp system of your dreams.

Gregg Hall is an author living in Navarre Beach, Florida. Find more about this as well as a car cd players at http://www.ampsandtuners.com.

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Saturday, February 7, 2009

Amplifiers - Making The Right Choice

There are head units that claim to pump out lots of power. In reality, however, head units can never power up your car audio system as well as a dedicated amplifier.

Don't take my word for it. Plug an amplifier between your head unit and speakers. Let's see how wide your eyes roll in pleasant surprise.

Convinced? But how do you know which amplifier is best for you? That's what this article will attempt to accomplish.

Here are a few things that I consider paramount when shopping for an amplifier...

Your personal requirements

What do you want to achieve? Are just trying to improve your factory setup (the audio system that came with your ride)? Do you want to alter the original setup dramatically? Are you going to change everything totally? Are you going to add a pair of subs or many more? Are you going to use component speakers or something else? The questions can go on almost indefinitely.

Now you get the picture? Your requirements will differ depending on what you are after.

Still related to your personal requirements are features that matter most to you. For example, would you prefer an in-built crossover? A crossover will ensure your speakers perform better as it will split a music signal into several frequency ranges. These ranges are then sent to the most appropriate speakers.

How much power do you need? How much power is adequate?

The general rule is to ensure that the amplifier's power rating is, at least, 1 1/2 times the RMS power rating of the speaker it is expected to power.

It is generally better to use an amp that slightly overpowers a speaker than an amp that underpowers it. This is because if for any reason you decide to crank the volume, the amp may start sending square waves (instead of sine waves) to the speakers. Speakers have problems handling these square waves and usually get toasted for that reason.

Your personal playing volumes also matter. If you like banging the sound, you'll certainly need a more powerful amplifier.

And finally, how much bucks you're ready to part with ultimately determines what you can get. But get what is right for you even if it will cost you a little more.

Visit car-audio-products-and-accessories.com to read more or visit caraudioplus.co.uk to get yours. Chimezirim Odimba writes for CAP.

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