The gain control is one of the most misunderstood features of a car audio amplifier. It is often mistaken for a volume knob, leading to improper usage and potential damage to the audio system. Understanding what gain control does—and doesn’t do—can help you set up your car audio system for optimal performance without risking distortion […]
Modern Multimedia Receivers Have Multiple Volume Controls
From the 1960s through the 1980s, car radios used mechanical potentiometers to adjust volume. As time progressed, volume controls moved to the digital domain, and radios employed rotary encoders that sent commands to a dedicated volume IC to adjust the output level. As we advanced further, radios required volume controls for different functions. This complexity […]
A Look at What’s Misleading About Hi-Res Audio Licensing
Talking about the performance of audio equipment without objective measurements is like describing the taste of food without eating it. Maybe that’s a bit over the top, but the concept is accurate. You’ll hear many folks into high-end audio describe listening experiences that are sweet or emotional. However, those adjectives do very little to describe […]
Android Auto Sound Quality: Is Wired Better Than Wireless?
A while back, we examined the difference in sound quality between wired and wireless Apple CarPlay. Now that many Android-based smartphones have access to additional audio streaming codecs like LDAC and aptX, it’s time to check out how they perform in terms of signal accuracy and frequency response. We’ll use the Sony XAV-9000ES digital media […]
Product Spotlight: Rockford Fosgate PMX-BTUR
Imagine you are driving your side-by-side down a twisty, high-speed trail. You want to crank up the volume on your stereo. Do you take your hands off the wheel to make an adjustment? You don’t have to if you have the Rockford Fosgate PMX-BTUR universal remote control installed. Let’s check it out! What is the […]
