Inverting your subwoofers is a great way to enhance your subwoofer systems look. A big motor and basket structure looks a lot more impressive than

The $1000 budget unlocks a lot more potential to build a great system. At this price point you’re looking at adding amplifiers and subwoofers to

So you’re interested in competitive car audio sound offs and SPL competitions ? Good for you ! SPL competition is a great way to spend

Want to build your own custom subwoofer enclosure? Of course you do! That’s why you’re part of Team DecibelCar.com right ? But where do you

Sometimes you’ll need to recone a speaker or subwoofer. Sometimes the coil burns out, the tinsel breaks or a screw driver goes through the cone

Ever had an amp stop working and turn its “Protect” light for no aparant reason ? Me too ! This great article outlines the steps

The 1/4 Wave or ABCD Theory was a big fad in SPL for quite some time, especially in walled subwoofer systems. With this article I

Decibels, dB, are a measure of loudness. Unlike other measurements, decibels are logarithmic in scale not linear. Speed is linear, 40km/h is twice as fast

Often times when people experience headlight flashing on big bass hits, they’ll be told by their local audio shop or friends to install a capacitor.

Should I go ported or sealed? This gets asked a lot, and here’s how you find out! You need to calculate your woofers Efficiency Bandwidth