Ralph’s Radio in Vancouver and Victoria has been selling and installed navigation systems in vehicles since these products first came out in the 1990s. As time has gone on, more and more people use … [Read more...]
Passive Vs Active Crossover Networks
To optimize the performance capabilities of a speaker, it should operate within the frequency range for which it was designed. A woofer or subwoofer won’t be able to reproduce high frequencies … [Read more...]
Are Single or Dual Voice Coil Subwoofers Better?
When it comes to buying subwoofers, a lot of people have questions or make assumptions about the benefits and drawbacks of single voice coil and dual voice coil versions. Understanding the differences … [Read more...]
What Is Signal-To-Noise Ratio, And Why Does It Matter?
Most people understand the importance of amplifier power specifications. In most cases, more power is a good thing, that is, until you reach the thermal or suspension limits of the speakers you are … [Read more...]
Android Auto Available At Ralph’s Radio
If you own an Android phone and want to use it safely while driving, Ralph’s Radio has your solution. We have several in-dash touchscreen radios that include Android Auto, the best way to harness the … [Read more...]
Choosing Speakers For Your Car: Components Or Coaxials?
Developing a speaker requires that the designer and engineer balance many different aspects, such as the application, cost and desired performance level of the end product. For the consumer, … [Read more...]
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