We see a lot of questions like “My car audio amp can produce 800 watts; how much power does each of my subs get?” If you aren’t versed in the calculation basics of Ohm’s law, the answer might not be intuitive. Let’s dive into the math and logic that will let us calculate how the […]
My Car Stereo System Sounds Worse After a Speaker Upgrade. Why?
Before about 2000, upgrading a factory-installed car audio system was pretty easy. You could start with a new set of speakers and a subwoofer and have something quite enjoyable. In the last few decades, automakers, or more specifically, the companies that supply their audio system components, have learned how to maximize the performance of the […]
Is Your Radio Turned Off or Killing Your Battery?
You’d think that something as simple as operating an on/off button or switch would deliver predictable results. These days, many electronic devices remain on and continue to draw small amounts of current, even when you think they’re off. Let’s look at how car radios work regarding their on/off status and how much current they draw. […]
Want More Power? Get More Power Wire!
Once again, we approach a discussion of the laws of physics and how they affect the electrical systems in our cars and trucks. The enemy of all power transmission systems, be it the battery and alternator to the amplifier in your vehicle or the nuclear power station or hydroelectric dam across the state to your […]
How Digital Audio Works – The Stairstep Analogy
In the fall of 1982, Billy Joel’s 52nd Street was among the first 50 albums released as consumer-available compact discs. It had been only about four years since digital recording equipment was introduced to studios. This marked a revolutionary change in how consumers would buy their music. It was the dawn of an all-digital era, […]
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