Furthering our discussion about car audio electrical theory brings us to a discussion of how the flow of electricity through a conductor creates magnetic fields around the conductor. Understanding the relationship between current flow and magnetism is crucial to understanding how a speaker works. History of Electromagnetism The first documented correlation between electricity and magnetism […]
New Apple CarPlay Navigation Options
On Sept. 17, 2018, Apple launched iOS12 – its latest update to the operating system behind its venerable iPhone and iPad devices. Aside from security updates, performance enhancements and battery life improvements, Apple has added support for third-party applications to CarPlay. Users of factory-installed and aftermarket multimedia receivers that support CarPlay will now be able […]
Car Audio Electrical Theory – Amplitude and Frequency in AC Signals
In our ongoing discussion of car audio electrical theory, we need to discuss some of the characteristics of alternating current signals. These points of discussion include the concept of amplitude and frequency. Understanding the concept of frequency is crucial to developing an understanding of how the components in our audio systems work. The Concept of […]
Car Audio Electrical Theory – An Introduction to Alternating Current
In our ongoing series of articles about car audio electrical theory, we are going to introduce the concept of alternating current power sources and signals. Understanding the basics of AC is crucial to understanding how a mobile audio system works. This article uses a lot of references to the electricity delivery systems used in our […]
Car Audio Electrical Theory — Wiring Loads in Series and Parallel
We’ll continue our introduction to the basics of car audio electrical theory by talking about wiring loads in series and parallel. Understanding the characteristics of each wiring option and how it relates to power delivery and current consumption is crucial in choosing the right speakers for your sound system. All reputable mobile enhancement retailers know […]
Car Audio Electrical Theory — Calculating Work and Power in DC Circuits
In our ongoing series of articles about car audio electrical theory, we are going to introduce the concept of alternating current power sources and signals. Understanding the basics of AC is crucial to understanding how a mobile audio system works. This article uses a lot of references to the electricity delivery systems used in our […]
Car Audio Electrical Theory — The Basics and Ohm’s Law
For several years, the Best Car Audio team has provided articles on the features, functions and benefits of all manner of car audio products and services. Well into our third year, it’s time to go back to the basics and talk about the fundamental theories of electricity and how they relate to our car audio […]
Understanding Sound and the Decibel
In any discussion about understanding sound, the unit of decibels will undoubtedly become part of the conversation. Unlike almost all other units of measurement, the decibel is not a linear scale. That is to say, 1 decibel (also written as dB) is not one-tenth the amplitude or strength of 10dB. In this article, we’ll explain […]
The Five Fastest Ways To Blow Your Car Speakers
There is nothing worse than turning up your music only to hear your car speakers or subwoofers rattle and buzz because they are damaged. Well, there is something worse: You could turn up the volume and hear nothing at all. We hear stories about people damaging their car speakers all the time. In almost every […]
How to Shop for Car Audio Upgrades
Shopping for car audio upgrades is as personal as shopping for a new car or new shoes. Each of us likes something different, has a different budget and different performance and style preferences. In the case of a new car, your options range from a solid and reliable daily driver in the $14,000 range to […]
