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. […]

Given the proliferation of fraud, accidents and sheer craziness on the roads today, having a dashcam in your vehicle is, at the very least, a wise investment. These compact camera systems capture video of everything that happens while you drive, in the event you need to share information with the authorities or on social media. […]

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 […]

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, […]

Speakers are, by a long way, the most influential component in any audio system when defining performance or quality. Low-quality speakers, or those without specific technologies, can’t match the clarity levels of premium solutions. In addition, many music enthusiasts want their car audio systems to play louder than what’s possible with factory-installed equipment. After all, […]

Adding an amplifier to your car stereo is a great way to improve its performance. If the amp is going to power speakers, you should be able to listen to your music at higher volume levels without worrying about clipping distortion. Of course, we all know that one of the best upgrades you can make […]