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Car Audio Subwoofer Decision Guide

By: Car Audio Professor

When deciding to upgrade your car stereo system, adding a subwoofer can produce massive results. Adding volume at sub frequencies is like adding a third dimension to your favorite music. Whether you're considering building a new audio system, or just adding one subwoofers to your factory system, this simple addition will give you the single, most significant sonic improvement. Simply adding just a little bass will make a big time improvement in your overall system sound.

I'll never forget my first experience listening to the heart pounding sound of bass.I was listening to my friend's newly-installed system (he had a few of 15's with a decent size amp), and it was literally shocking how real it sounded, I was completely amazed that you could actually feel the impact of the woofers. From that instant on, I've been a car audio fan.

A Few of the top brands are:

Crunch, Hifonics, MA Audio, Pioneer, AudioPipe, Pyramid

What type of bass do you seek?

There are two main camps in the audio universe: (Sound Quality, aka, SQ) and Sound Pressure Level.

Sound Quality refers to just that — a very linear response that's not boomy and is very controlled, especially when listening to complex music. An SQ System generally uses a smaller woofer and requires a smaller enclosure. A sealed enclosure would typically work best for this application.

SPL, on the other hand, is for you “Big Bass Lovers.” If you're like me, and like a lot of impact with your music (extended bass response and 3 dB more efficient gain), then you're probably looking for a vented enclosure. The smaller the enclosure, the more pressure is exerted against the cone under movement.

With a sealed enclosure of predetermined volume, we can also predict the cut-off frequency and Q* of the system.

The real advantage is that they just consume less space, not to mention they're easier to design and construct. Choosing a sealed enclosure will give you clean and accurate bass with good low-end extension.

The main drawback with a ported enclosure is that the design and construction are not very forgiving of errors. Unlike a sealed box, you must determine a number of different parameters: the box volume, tuned frequency, port area, and port length. But, the advantage is huge — you'll get more output with the same number and size of woofers.

With all of that extra output there's always a compromise. More bass obviously means more space. Generally speaking, vented enclosures will be to be 30- to 40-percent bigger than a sealed enclosure.

You're probably wondering, can a ported box sound as good a sealed enclosure? The answer is, yes, but it's different in that it will have a minor rise around the tuning frequency (35 Hz) and roll off very fast. Both types of enclosures have real supporters. What you decide to use really boils down to your setup and how they will work in your vehicle.

If you want more advice, you can visit Car Audio Tips and learn how to get Tight Bass.

Article Source: http://www.dummiesguideto.com

Professor Apex is an Expert In Car Audio and Car Video. He has more than 10 years of experience. You can find him here: Wholesale Car Audio

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