Graphic Equalizer BasicsĪ graphic equalizer comprises a number of adjustments (called bands) that are set at specific frequencies. In the digital domain, there are four types of equalizers that we’ll discuss: graphic, parametric, semi-parametric and shelving. The simplest and most common equalizer would be the bass and treble tone controls built into a standard radio.
What Is an Equalizer?Īn equalizer, often called an EQ as an abbreviation, is an electronic device that changes the frequency response of an audio signal. Let’s look at how the equalizer in a digital signal processor works, explain its importance, and offer some purchasing tips.
Even if you’ve purchased the best speakers available and invested in having them integrated into your vehicle with the utmost precision – compensating for the acoustic characteristics of the vehicle is necessary to achieve great sound quality. 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.
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