The Sony GS series of source units, amplifiers, speakers and subwoofers offers excellent performance at accessible price points. In this spotlight, we take a close look at the features and benefits of the GS-Series speakers and subwoofers. GS Component and Coaxial Speakers The GS series includes the XS-GS1621 6.5-inch coaxial, the XS-GS1621C 6.5-inch component and […]
OEM Sound System Measurements for Audio System Upgrades
Upgrading a factory audio system is not as easy as it used to be. In the late 1990s and early 2000s, connecting an amplifier and a new set of speakers to a factory source unit would yield impressive, if not amazing, results. As automobile manufacturers put more focus on the performance of factory-installed sound systems, […]
Definitions: Speaker Parameters
The adage that someone could write a book about a subject certainly holds true when it comes to a discussion of loudspeakers and their parameters. In fact, there are dozens of great books already available about the subject. This article provides an overview of some of the most commonly discussed speaker parameters. What are Speaker […]
Hot Rod, RestoMod, and Restoration Source Unit Options
The stereotypical image of a “Woody” station wagon with a surfboard on the roof is missing one critically important element to make it part of the perfect day on the beach: an audio system. In the 1960s, the aftermarket car audio scene was weak. Compared to now, there weren’t any options for source units, speakers […]
Automotive Battery Science: How Batteries Work
Your automotive battery is one of the most important, and most often overlooked, electrical components in your vehicle. If your battery is not in good condition, you can be stranded, and other components in your vehicle may be damaged. This article discusses how batteries work and how to take care of them. What is Inside […]
Product Spotlight: Sony WX-GS920BH
Sony has just introduced the Double-DIN WX-GS920BH CD receiver, offering a beautiful, high-end solution with multiple ways to get your digital music into your dashboard while still providing the ability to play your classic CD tracks. With the popularity of smartphones and streaming audio solutions, CD sales have taken a back seat to digital entertainment […]
RCA Y-Cables, Friend or Foe?
If you spend any time reading car audio discussions on Facebook or in forums, then you will have undoubtedly come across comments involving the supposed drawbacks of using RCA Y-cables. There seems to be a lot of misconception or misunderstanding about how preamp signals works, and this misinformation leads to comments that aren’t always accurate. […]
Differential Inputs are Your Friend
In the 80s and 90s, it seemed like car audio installers were often having to resolve noise issues after installing a system that included an amplifier or signal processor. In many cases, the problem was called a ground loop. However, in some cases, the noise was present because one of the signal cables passed by […]
Bench Battle: Headunit Features vs. Performance
Awhile ago, a client asked us what you get when you buy a “better” headunit. The usual answer is that you get more features and improved functionality. Those of us with a drive for the ultimate in sound quality and realism from our mobile electronics systems choose products in hopes of them receiving improved sound […]
Product Spotlight: Sony XM-S400D
One of the most popular upgrades to a car audio system is to add an amplifier to the speakers. Providing your speakers with extra power allows them to play louder without fear of damage from harmonic distortion. Over the years, Sony has offered many different amplifier solutions that sound good and offer excellent value. Recently, […]
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