For decades, automobile manufacturers have installed relatively large rear speakers in their vehicles. The stereotype of a set of 6×9 speakers sitting on the parcel shelf of a Monte Carlo is as “car audio” as it gets. As the industry has evolved, the importance of rear speakers has diminished. Are rear speakers necessary? Do they […]
What is Bluetooth?
If you have been around the mobile electronics industry for any amount of time, you will know that certain terms are often used incorrectly. One term that has been over-abused lately is Bluetooth. Product manufacturers, retailers and consumers have developed an expectation of what Bluetooth is, and what it does. Sadly, those expectations can lead […]
When it Comes to Subwoofer Specifications, Some Numbers Don’t Matter
If you are a mobile electronics enthusiast like we are, then it’s quite possible that you enjoy reading product specifications. You can learn a lot about the design and application of a product from the specs. Amplifier power ratings are probably the most popular specs, but there are a lot more. One product specification that […]
Basics of OEM Integration in Your Newer Vehicle
Installing a mobile audio system involves much more than just hooking up some wires and driving in a few screws. Almost all vehicle manufacturers have realized that some amount of audio system tuning will dramatically improve their customers’ experience. When you decide it’s time to upgrade your factory audio system, we need to take into […]
Product Spotlight: Audison AP8.9 bit
Audison is one of the industry leaders in mobile electronic product innovation and performance. One of their unique products is the Audison AP8.9 bit amplifier. This amplifier features eight channels of power as well as a powerful integrated digital signal processor (DSP). The onboard processing makes vehicle integration and system tuning easy. Let’s delve deeper […]
Why are Speakers Different Sizes?
When you head to your local mobile electronics specialist in search of new speakers, there are a few criteria to keep in mind. Choosing a speaker size can go one of two ways: You can pick something that fits a specific mounting location or you can choose based on the characteristics of the speaker relative […]
Why Buy A Bigger Amplifier?
When an audio enthusiast goes shopping for an amplifier, the question of “how much power do I need?” comes up almost every time. There are a few factors to take into consideration when answering this question. This article looks at those factors and provides some technical background to help support your decision. Why Do We […]
Product Spotlight: Sony XAV-AX100 Media Receiver
Sony, one of the industry leaders in the design and manufacture of car audio products, recently launched their XAV-AX100 Media Receiver with Bluetooth. The XAV-AX100 is Sony’s first head unit with Apple CarPlay and Android Auto. Let’s see what makes this Double-DIN such a major success. Design and Interface The XAV-AX100 features a double-DIN front […]
What Is An MP3 File?
You cannot have talked about audio and computers any time in the last 15 years and not have heard of an MP3 file. MP3 audio files and websites, like the original Napster, started a shift in where, how and when people acquired music. If you are on the older end of the spectrum, like many […]
Amplifier Classes: Making Sense Out of Class AB and Class D Amps
Amplifiers have a very tough job. They have to take a very low voltage signal and increase it in amplitude so it can drive a speaker. In this transformation, we expect the signal to remain pure – no distortion or no noise should be added. We also want significant amounts of power to drive our […]
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