The head unit is one of the key components in a car entertainment system that serves as the control center for various multimedia features in the car. Double din head unit is a commonly used type of head unit.
Although you often use multi-media features in your car, are you familiar with the term double din head unit?
This article reviews the double din head unit from the definition, and how it works, to the excellent features that you can enjoy in your car.
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Table of Contents
What is a Double Din Head Unit?
It is called a double din head unit because it refers to the standard size of the head unit. A double din head unit is about 4 inches (10 cm) tall and about 7 inches (18 cm) wide.
With its large size, the double din head unit offers more space for the screen and is equipped with a touch screen feature. Not only that, the double din head unit has additional features such as GPS navigation, and more advanced connectivity.
How Does Double Din Head Unit Work?
To understand how a car audio circuit works, it’s important to look at how the audio signal is processed and sent through the various components. This process starts from the audio source and ends at the speakers that produce the sound. Here are the steps that take place in the working process of a car audio circuit:
- Audio Source: The audio source comes from devices such as a radio, CD, Bluetooth, or USB port. These audio signals are sent to the head unit for further processing.
- Signal Processing in the Head Unit: The head unit processes the audio signals from the sources to improve the sound quality. This process includes equalizer settings, noise reduction, and signal optimization.
- Signal Amplification at the Amplifier: The amplifier amplifies the audio signal from the head unit and ensures that the sound produced is clearer, stronger, and less distorted.
- Signal Distribution to Speakers and Subwoofer: The amplified audio signal is sent to the speakers and subwoofer to create a balanced and immersive listening experience.
- Sound Generation by Speakers: Speakers convert audio signals into audible sound waves. The quality of the speakers and their placement affect the clarity and detail of the sound produced.
- Bass Generation by Subwoofer: Subwoofers process low frequencies to produce deep, powerful bass. Good bass adds dimension and power to the music being played.
- Car Audio Suite Settings and Adjustments: Users can adjust audio settings using the equalizer on the head unit or amplifier to get the desired sound quality.
The Features of Double Din Head Unit
1. Bluetooth feature
In the past, if you wanted to listen to songs or audio from any device, you needed an AUX cable to tune in. Now the Bluetooth feature can connect your mobile phone with the head unit. Thus, you can tune your favorite songs in your car directly from your phone without any cables.
2. Screen features
Double din head unit is usually equipped with a touchscreen feature. In addition, the head unit screen can now assist you in parking your car by displaying the rear camera view of the head unit. You can also mirror your phone screen to the head unit screen.
3. Control features on the steering wheel
If you previously had to remove the steering wheel to control the car audio system, now you don’t have to bother doing so. The steering wheel is now equipped with an audio system control feature.
That’s the review of the double din head unit from understanding, how it works, and the features you can enjoy. By choosing the right head unit, you can enjoy an in-car entertainment experience that is pleasant enough to accompany your trip.
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