If you are struggling to determine which amplifier you should use to power your JL Audio subwoofers, we have create a convenient chart that lists the applicable options.

If you are struggling to determine which amplifier you should use to power your Rockford Fosgate subwoofers, we have create a convenient chart that lists the applicable options for each subwoofer, and whether or not you are going to run a one or two subwoofers.

We help you determine whether the Kicker CX or Kicker KX amplifiers are the best choice for your vehicle and installation.

Want to know which amps are 1 ohm stable? We break it down so you know which amps will let you maximize the bass and power output of your system.

The best 4 channel amplifiers from actual customer feedback to help you improve the sound quality, clarity, and volume of your car's speaker system.

The best 5 channel amplifier to power your speakers and a subwoofer based on our experience and customer feedback. No affiliate links. Actual, professional opinions.

Class A? Class B? Class AB? Class D? What does this mean? Which one is better?

Should you wire your amplifier to a 1 ohm or 2 ohm load? What's the difference and why does it matter?

Are you looking for better sound quality in your classic car? Do you want it to play louder and with more clarity? Adding an amplifier will help.

Why is one 400 watt amplifier twice as expensive as another even though they are both made by the same company? We explain the differences and why some amps are twice the price of others, even though they are both "400 Watt Amplifiers"