Ralph’s Radio has been in the car audio business for what seems like an eternity – our roots trace back to 1949. What … Read More...
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 … [Read more...]
Product Spotlight: Sony GS Series Speakers and Subwoofers
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 … [Read more...]
RCA Y-Cables
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 … [Read more...]
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 … [Read more...]
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 … [Read more...]
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