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...
Car Audio Electrical Theory – Capacitance and Inductance
As we move toward the end of our discussion of car audio electrical theory, we need to talk about capacitance and inductance and how the characteristics of those phenomena interact with AC and DC … [Read more...]
Car Audio Electrical Theory – Magnetic Fields
Furthering our discussion about car audio electrical theory brings us to a discussion of how the flow of electricity through a conductor creates magnetic fields around the conductor. Understanding the … [Read more...]
New Apple CarPlay Navigation Options
On Sept. 17, 2018, Apple launched iOS12 – its latest update to the operating system behind its venerable iPhone and iPad devices. Aside from security updates, performance enhancements and battery life … [Read more...]
Car Audio Electrical Theory – Amplitude and Frequency in AC Signals
In our ongoing discussion of car audio electrical theory, we need to discuss some of the characteristics of alternating current signals. These points of discussion include the concept of amplitude and … [Read more...]
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