Amplifiers Car Audio – How to choose the right amplifier for your car
I have to sell online car audio amplifiers for over a decade. Over the years, the only question most often asked: "How do I choose an amplifier for my new speakers and subwoofer?
Let's try de-mystify the selection process when we can. This information is submitted to the online shopper appropriate decisions. It is, according to information that is generally available in most product descriptions intended to find. Let's face theIndeed, if you have been years in the line of car audio have been completed and installed several, you know what you're looking for. But many if not most online shoppers are not familiar with the complexity of the amplification system of the car.
Many of those who are new to car audio look for the "First US-made" as a mark of high quality. While this may be true when I started decades ago, is certainly not a serious guidelinemore. Frankly, some of the most famous names in the final, linked to good old American production are designed and manufactured in the Far East today. I am very hard pressed today to find all car audio products made in USA. Also, if you find that one could fifty marks assembled in the U.S., you choke for the award.
Most buyers are buying your speakers or subwoofer first and then go shopping for aAmplifier. So you have the data recommended in the manual (speaker), how to start your search for amplifier. This is definitely the proposed order, if you want to find a suitable match.
Usually buyers are immediately able to take a look first amplifier. When considering the performance, you should also consider the maximum specified impedance amplifier. Most of the classic amps the likes of Nakamichi, Alpine, Linear Power, Orion, Precision Power, Eclipse and U.S. Ampshis situation, and even 2 Ohms 1 Ohm operation in the case of Class D subwoofer amplifier. But in the real world, you should compare the output of the amplifier into 4 ohms. Installed in the majority of you will be building a 4 ohm setup. At a time when the names above and the quality amps most of the others only publish their performance in specific RMS or continuous power and never use full power. Unfortunately, due to the changing market, almost all amplifier manufacturersamplifiers for maximum power with the publication. Attention to this before, because it can be misleading. Let's face it, who cares what an amplifier can be for a period of 1 millisecond to produce? Posted on maximum performance is really misleading and near worthless for the installer. This is just an advertising ploy to make the buyer think it is more and more power for your dollar spent. We want to compare the continuous output of an amplifier, because it is a much better method of comparison and shows howThe use of amplifiers.
The second thing to check is the "signal to noise ratio (SNR) of an amplifier. Obviously, the higher this ratio, the better. While this is not particularly important when searching for a subwoofer amplifier, it should certainly be a decisive factor for the purchase of a good amplifier and go to your average tweeter.
The two points that fits a shopper's paradise to an amplifier on his new enclosure, but there are some other more general points to consider as well. Athis point is: Your car stereo head unit or a low level of output port? This allows direct connection to standard low-level inputs on your amplifier. If the head is not so gifted, you'll need an amplifier with a high level. This high level of input device can be the speaker wires directly from the head amplifier. There are adapters, if your amp does not have this operation, it is not possible at this point, otherwiseamp acceptable.
You should also your physical location for the installation before purchasing. Be sure you can back up your amp correctly and that the site offers plenty of air circulation. Do not forget to measure the area of installation to make sure you buy an amplifier that fit. Do not laugh, I had more than a few customers over the years assumed forgotten until it was too late.
If your power amp will be two sets of speakers as a component in placeFront and a coaxial or half back, I would recommend the purchase of a four-channel amplifier, rather than a stereo amplifier. This gives you full control faders, which are not available when you split a stereo channel for two pairs of speakers, front and rear. Sometimes your local installers will be held with several amps I suggest you go. It could be the reason they want to sell another amp and a set of system components?
Another option is for them runs into the low-pass and high passCrossover. Finally, you should consult your amplifier has a gain control. This is necessary to adapt perfectly to your vehicle noise on the speakers, once installed in your specific vehicle. This also allows an amplifier that is a bit 'bigger or stronger speakers to buy in order to expand the system in the future. Continuing with this thought, if the purchase of a multi-channel amplifier, you should consider running at 2 ohms, if you decide to add morea subwoofer at a later date. Spending a few dollars more up front can save in the long term.
We hope that these few points will allow you to properly select a new speaker power amplifier or subwoofer.
