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DSP 101 – How Signal Delay Can Improve Car Stereo Realism

July 4, 2021 By BestCarAudio.com

DSP 101 – How Signal Delay Can Improve Car Stereo Realism

When it comes to upgrading a car audio system with a digital signal processor, you’ll typically hear about a discussion of signal delay. Maybe people refer to this as time alignment or setting the … [Read more...]

Filed Under: Car Audio, Resource Library

DSP 101 – Proper Equalization Ensures Great Sound

June 27, 2021 By BestCarAudio.com

DSP 101 – Proper Equalization Ensures Great Sound

As we roll forward with our look at the importance of digital signal processors in car audio systems, we’ll talk about the need for proper equalization. Even if you’ve purchased the best speakers … [Read more...]

Filed Under: Car Audio, Resource Library

DSP 101: The Importance of Crossover Adjustments

June 20, 2021 By BestCarAudio.com

DSP 101: The Importance of Crossover Adjustments

As we continue our deep-dive into the functions of car audio digital signal processors, we’ve reached the topic of crossovers. Many people overlook the importance of configuring crossovers properly to … [Read more...]

Filed Under: Car Audio, Resource Library

Upgrading Car Audio Systems with Data Bus Interfaces

June 13, 2021 By BestCarAudio.com

Upgrading Car Audio Systems with Data Bus Interfaces

As vehicle manufacturers work to reduce the number of wires that need to be run in a vehicle, more and more have switched to using the vehicle data bus to control amplifiers. Using data commands in … [Read more...]

Filed Under: Car Audio, Resource Library

OEM Audio 101: Does It Matter if My Factory Radio Has All-Pass Filters?

June 6, 2021 By BestCarAudio.com

OEM Audio 101: Does It Matter if My Factory Radio Has All-Pass Filters?

If you’re planning on having someone upgrade the stereo system in a late-model car or truck, you need to know about all-pass filters. Sometimes called phase EQ or phase rotator filters, this type of … [Read more...]

Filed Under: Car Audio, Resource Library

DSP 101: Input Connections and Signal Mixing

May 30, 2021 By BestCarAudio.com

DSP 101: Input Connections and Signal Mixing

When it comes to feeding a signal into a digital signal processor, most high-quality units provide your installer with a few options. While even the most basic include RCA inputs, some add the ability … [Read more...]

Filed Under: Car Audio, Resource Library

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Porsche Stereo Upgrades Are a Specialty at Ralph’s Radio

Porsche

Whether you own a mint Porsche 911 993, a 5-year-old Boxster or a brand-new Cayman, the car audio upgrade veterans at … [Read More...]

Vancouver Client Upgrades 2018 Mercedes-Benz Sprinter Audio System

Sprinter Upgrade

A client from Vancouver recently visited Ralph’s Radio to inquire about options for upgrading the audio system in his … [Read More...]

Product Spotlight: Helix M Six DSP Car Audio Amplifier

Helix M Six DSP

It should come as no surprise that the Ralph’s Radio staff is fond of digital signal processors. A DSP’s ability to … [Read More...]

Your Car Audio Budget Deserves a Solid Plan

Planning Your Car Audio Purchasing Budget

A significant car audio system upgrade takes four items: a budget, great gear, expert installation and proper … [Read More...]

Chevrolet Camaros Get a Boost from Audio, Accessory Upgrades

Audio and Accessory Upgrades for the Chevy Camaro

Just as we’ve looked at the Mustang in the past, it’s now time to check out the car audio and convenience upgrades … [Read More...]

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About Us

Ralph’s Radio Ltd traces its roots back to 1949, when it had its beginnings installing and repairing AM car radios. Our … [Read More...]

Why Choose Ralph’s Radio?

Why Choose Us

Ralph’s Radio is a very different kind of company. Many times our clients want to know, "Why choose Ralph's Radio?" We … [Read More...]

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