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A few weeks ago, we were browsing a few car audio related Facebook groups and Reddit subreddits. We saw the same question come up time after time: “I have two dual 2-ohm voice coil … [Read more...] about Subwoofers and Amplifiers – Let’s Talk About Ohms and Loads

For car audio enthusiasts who’ve invested time studying the Thiele/Small parameters of speakers and subwoofers, you’ll know there is a specification called Xmax. This variable, … [Read more...] about A Detailed Look at the Speaker and Subwoofer Xmax Specification

For car audio enthusiasts, especially those interested in competing in SPL competitions, amplifier efficiency should be one of their primary concerns. In this first of three … [Read more...] about A Close Look at Class-D Car Audio Amplifier Efficiency

If you’ve been around the car audio scene for a few decades, then you’ll recall a time when almost all amplifiers doubled their output power when the load impedance was halved. For … [Read more...] about Do All Car Audio Amplifiers Double Their Power When Loaded Down?

It’s time to dispel another unsubstantiated car audio myth! This time, we’re talking about claiming that you can’t ground an amplifier directly to the battery in a vehicle. Perhaps … [Read more...] about Car Audio Myths – You Can’t Ground a Car Audio Amplifier to the Battery