Showcasing the Best in the Mobile Enhancement Industry
AOver the decades, a question that’s come up thousands of times asks about the source of engine noise or alternator whine in car stereo systems. From the 1970s through today, every professional amplifier or signal processor installation finished with a test for unwanted noises. The cause of this whining or buzzing was often simple; however, technicians might have to spend Read more
We had the opportunity to check out Sony’s Mobile ES monoblock XM-1ES, four-channel XM-4ES and five-channel XM-5ES amplifiers in 2022. All three amps performed well on the test bench and in our listening room. For 2023, Sony has introduced two new amplifiers: the eight-channel XM-8ES and the six-channel XM-6ES. Let’s dive into the XM-8ES in this BestCarAudio.com Test Drive Read more
In the minds of most car audio enthusiasts, the only thing that matters when it comes to subwoofer amplifiers is how much power they make. Subwoofer amplifier quality is essential for those who want the bass frequencies in their audio systems to sound accurate and musical. Our friends at Rockford Fosgate in Tempe, Arizona, sent up one of their T500-1bdCP 500-watt monoblock amps Read more
In most car audio applications, dual voice coil subwoofers are typically wired in series or parallel to optimize an amplifier’s power production capabilities. In some cases, especially when an installation is performed with existing equipment, installers must get creative with voice coil wiring. Let’s look at a few unique solutions for optimizing the available amplifier Read more
AmsssssssPart Two of our series on the difference between car audio amplifiers will look at the topic of noise. Every amplifier, from every brand and at every price point, adds a little bit of noise to the audio signal that passes through it. Whether that noise is an issue depends on the amplifier’s design and the speakers you’re using. Let’s take a close look at noise and Read more
If you read our recent Sound Check article on the 2023 Cadillac CT5-V Blackwing, you know that a subwoofer system upgrade is a great way to improve a factory-installed stereo system. Dozens of car audio companies offer subwoofer solutions explicitly designed to work with factory-installed radios and amplifiers. That said, the upgrade process isn’t always straightforward in Read more
After a recent vehicle introduction, discussions about vehicles with 48-volt electrical systems are at an all-time high. Changing standards in vehicles is nothing new. Most cars manufactured before the mid-1950s came with 6-volt batteries. As the need for power and speed from various automobile components has increased, we’re about to witness a change to 48-volt systems. Let’s Read more
Over the past few years, I’ve been fortunate to review the T4652-S and T3652-S Power Series component sets from Rockford Fosgate. The company’s thorough understanding of how speakers work led them to include technologies that allowed these speakers to outperform so-called audiophile products from some of the top boutique brands. I have a set of the more affordable Power Series Read more
Welcome to our third Question of the Month article. This time, let’s look at the answer to “What speakers should I use for a specific music type?” The theory that speaker selection is related to a specific kind of music is nothing new. While there are some considerations in system calibration, a good speaker is a good speaker. Allow us to explain. The Mechanics of Music Music Read more
