Batteries & Power

How to choose a power inverter

When you're choosing a power inverter, it's important to choose the right size. Determining the size you need depends on how you intend to use your inverter.

Headlights dim when the music plays

Here we discuss the most popular fixes for an underpowered electrical system: the big 3 upgrade, a capacitor, a high output alternator, and a second battery.

Capacitors FAQ

What is a capacitor? Can it help my stereo system sound better? How do you hook it up? Get the answers to these and other questions here in our Capacitors FAQ.

Installing a digital sound system in a cooler

We turned an ordinary cooler into a portable digital media sound system with speakers, subwoofers, amplifiers, and even a wireless router.

Best car audio gear for summer road trips

The upside of a seemingly endless winter is that it gives you plenty of time to figure out where you want to go after the spring thaw. Before you hit the road, be sure to pick up the right gear to enhance your summer adventures.

Best audio gear for your Jeep Wrangler

In this article, well show you some of the products that our Jeep Wrangler customers really like. With the right car audio gear and other custom gear for your Wrangler, you can keep in touch while you're getting away from it all.

Best subwoofer amplifiers for 2023

Loud bass requires a lot power, so if you want bass, you have to get an amplifier. This article presents some of our top "customer favorite" mono channel amplifiers.

Upgrade your battery for better sound