Undoubtedly, having a dashcam in your car or truck is one of the best ways to protect yourself from false accusations. Whether you experience a hit and run or are involved in a staged accident, video evidence can save you a lot of hassle, time and money. One feature that most high-quality dashcams offer is Read More…
Features That Improve Subwoofer Performance
We spend significant time pondering helpful content that will educate consumers about the options available to upgrade their car audio system. We’ve written dozens of articles explaining how various features and designs can improve a subwoofer’s performance, and we realized that this would be a perfect time to summarize all that education in a single Read More…
Product Spotlight: Sony XAV-AX8500 Multimedia Receiver
Floating-face car radios are popular because of their flexible installation options and relatively massive displays. The Sony team has been hard at work updating their products, and the new 10.1-inch XAV-AX8500 digital multimedia receiver is their latest offering in this hot market segment. Let’s see what’s been added to the platform to keep it at Read More…
How Many Subwoofers Does My Car Stereo Need?
We recently saw someone ask how many subwoofers they should use in their car audio system. They qualified the question by adding that cost and space weren’t issues and that their goal was to get the best sound quality from the system. This is a great question, as it ties together many considerations. Let’s look Read More…
Car Audio Amp Efficiency Matters More Than You Think
Social media conversations are often a great source of content ideas here at BestCarAudio.com. We were recently talking to someone about why loading down an amplifier isn’t an ideal solution. As we’ve demonstrated in our Test Drive Reviews, lower impedances result in more distortion in most cases. In all cases, lower impedance loads reduce amplifier Read More…
The Four Stages of High-End Car Audio – Frequency Response
Listening to a genuinely high-end home or car audio system can be amazing. For those who care about sound quality, several technical considerations separate a very good audio system from one that’s truly magnificent. These might be beyond what most strive for in their car audio upgrade. With that said, if your goal is a Read More…
Car Audio Myths: DVC Subwoofers Can Handle More Power
We’re back to bust another car audio myth wide open. This article will discuss the myth that DVC subwoofers can handle more power than a single voice coil driver. After some research, it’s clear that consumers seem to think dual voice coil (DVC) subwoofers have the equivalent of two separate voice coil assemblies, allowing them Read More…
Product Spotlight: Sony XS-W124GS and XS-W104GS Car Audio Subwoofers
Although talking about a trunk full of high-performance subwoofers powered by big amplifiers is fun, Sony knows that many people want a more cost-effective bass upgrade for their cars and trucks. On the heels of their entirely new Mobile ES amplifiers, source units, speakers and subwoofers, Sony has launched the latest iteration of the GS Read More…
Car Audio Myth: You Can’t Hear Low-Frequency Distortion
At least once a week, someone comments on social media or in a forum that you can’t hear low-frequency distortion from subwoofers or amplifiers. We have no idea where this myth came from. However, if you understand what distortion is and how it works, you’ll know this myth is utter and complete nonsense. Yes, we Read More…
What’s the Ideal Car Warm-Up Time with a Remote Starter?
Never in a million years did we think that the internet would debate the appropriate amount of time that’s ideal for a remote starter to warm up a car. Some folks believe that even a minute is too much, and others want the interior to be toasty and warm and are willing to let the Read More…
Fine-Tuning Your Sound: Understanding the Power of Parametric Equalizers
When looking at the options for frequency response correction for audio systems, your installer has two choices: graphic or parametric equalizers. Both types of equalizers perform the same task in helping to smooth the peaks and dips in what you hear from your audio system. However, the two equalizer types deliver the same results in Read More…
Why Is a Car Audio Equalizer Important to Create Realistic Sound?
The single most crucial upgrade a person can make to their car audio system is to incorporate a properly configured equalizer. Whether you have a radio and two speakers or a high-end four-way system with active crossovers, ensuring that the system’s frequency response is accurate remains the most important consideration concerning quality. Let’s examine how Read More…
Car Audio Amplifier Remote Level Controls Aren’t Universal
Here are three sentences that make car audio experts cringe: “I set the gains halfway” is definitely at the top of the list. “Can I use a 60-watt amp with my 80-watt speakers?” demonstrates a complete misunderstanding of the irrelevance of power ratings. Something like “I tried the remote bass control from my Sony amp Read More…
Tips for a Loud Car Stereo System: It’s Speaker Excursion, Not Efficiency
We aren’t sure where or when things went wrong with the basshead crowd, but there’s a serious misunderstanding about how to build a loud stereo system. We’ve lost track of how many of these vehicles we’ve heard that sound utterly atrocious. No, we aren’t talking about the fact there’s 30 or 40 dB too much Read More…
Vehicle Safety During Cold Weather Warm-Up
When the temperature outside drops, it’s common for car and truck owners to want to warm their vehicles before driving off. Unfortunately, thieves know this is a great time of the year to steal vehicles idling in driveways and parking lots. Let’s look at how a remote car starter can make it safe and convenient Read More…
Product Spotlight: Sony XS-162GS and XS-160GS 6.5-inch Speakers
You’d think that the Sony product development team would deserve a break after releasing no less than nine new Mobile ES speakers and subwoofers over the past few years. While they might deserve it, they kept up the momentum by redesigning their popular GS-Series speakers. This Product Spotlight will examine Sony’s new XS-162GS component and Read More…
Remote Start Range Myth: You Can Start Your Vehicle from Anywhere
There isn’t a category in the mobile enhancement industry not plagued by myths and misunderstandings. There’s nonsense about subwoofer cone materials improving sound quality, claims that Class D can’t sound better than Class AB, or that remote car starters are bad for your vehicle. This article will be the first in a series that addresses Read More…
Selecting the Best Amplifier for Your Car Audio Speakers
Speaker power ratings are among the most confusing and misleading specifications in the car audio industry. Once you understand the process used to test speaker power handling, you’ll quickly realize that the information doesn’t always translate to information that’s helpful in choosing an amplifier. Let’s dive into the science behind choosing the best amplifier for Read More…
Explaining Audio Signal Phase and Polarity
Understanding how DC voltages combine is quite simple. They add linearly when we wire sources (like batteries) in series. But understanding how AC waveforms combine is complicated. AC waveforms don’t always sum intuitively unless the peaks and valleys align perfectly. We see many examples where people interchange the terms phase and polarity. In reality, those Read More…
Explaining The Class SB Car Audio Amplifier
There will always be debates about whether a Class D amplifier can sound as good as a Class AB. We’ve proven that it all depends on who designs the amplifier. We also see mumblings about single-ended amps versus full-bridge designs. STMicroelectronics created a different and unexpected way to deliver efficient power. These amplifiers are categorized Read More…
Under-Seat Truck Subwoofers – Face Up or Down?
Over the last decade, the popularity of under-seat truck subwoofer upgrades has exploded. At least a dozen companies offer vehicle-specific solutions with shallow-mount subwoofers to add bass to these vehicles. If you’re perusing the enclosure options for your truck, you’ll notice two distinct options: enclosures with drivers that face upward into the seat bottom and Read More…
Why Do Speakers and Subwoofers Sometimes Have CCAW Voice Coils?
You should be aware that copper-clad aluminum wire is the least-preferred option for connecting an amplifier to your vehicle’s battery or alternator. Copper-clad aluminum wire has more resistance for a given diameter than an all-copper cable. As a result, it wastes precious voltage and transforms it into heat when it could be allowing your amplifier Read More…
What Happens When Using an Oversize Subwoofer Enclosure?
What happens when a subwoofer is used with an oversized subwoofer enclosure? This article will look at the good, the bad and the ugly in terms of an improper match between the electromechanical characteristics of a subwoofer and the need for a proper enclosure. Why Do Subwoofers Need an Enclosure? If you’ve been following our Read More…
Subwoofer Enclosure Terminals Cups and Connections
One thing common to every car audio subwoofer enclosure is that they need to connect to the subwoofer amplifier. Most subwoofer enclosures include a terminal cup or something similar to facilitate easy connection to the subwoofers. Let’s look at subwoofer enclosure speaker wire connection options. Guess What? Ohm’s Law If you’re serious about car audio, Read More…
What Is GPS Locating and How Does it Work?
Undoubtedly, you’ve heard the term GPS. It’s not uncommon for consumers to refer to navigation software like Waze, Google Maps, Apple Maps or a portable navigation device from Garmin or TomTom as a GPS. Unfortunately, giving these solutions the GPS title is incorrect. Let’s look at GPS, how it works, and how similar technologies are Read More…
How Amplifiers Distribute Their Power to Multiple Car Audio Speakers
The concept of how car audio amplifiers distribute power to multiple speakers connected to the same channel seems simple. A little math with Ohm’s law and looking at the amplifier’s specifications should tell the tale, right? Yes and no. Things get more complicated when crossovers are involved. Don’t fret; we’re here to make everything easy Read More…
The Art & Science of Custom Subwoofer Enclosures in Cars
What is a custom car audio subwoofer enclosure? Does it need to be wrapped in leather or vinyl? Should it be made with fiberglass? Does it need acrylic windows? Is LED lighting a necessity? The short answer is no to all of these questions. Let’s delve into what makes a subwoofer enclosure custom and why Read More…
Headlight Bulb Upgrades: Part 5: Electrical Interference
As we continue our series on headlight bulb upgrades, it’s time to discuss electrical interference. Just as in the previous article on spectral content, this is an issue that very few retailers or manufacturers check for or discuss. While these considerations don’t affect the performance of your lighting system, they can significantly affect the performance Read More…
Car Audio Crossover Slopes, Alignments and Summing
Car audio upgrades are much more complex than setting up speakers in your living room. They are, unless all you have in the system is a set of coaxial speakers in your doors. Your installer has to consider crossover slopes and alignments if you have front and rear speakers and a subwoofer. They must also Read More…
Product Spotlight: Drone XC-LTE Dash Cam
If you’re a regular visitor to BestCarAudio.com, you should be familiar with dash cams and smartphone-based remote vehicle control solutions like Drone. Imagine combining the features of both units into one product and then adding live video streaming capabilities! The new Drone XC-LTE 2K QHD dash cam with LTE, GPS and Wi-Fi does precisely that. Read More…





























