How to Buy the Right Size Head Unit


5 min read 31-10-2024
How to Buy the Right Size Head Unit

Car audio systems have changed dramatically in recent years. Gone are the days of bulky, low-fidelity units with limited features. Today, car audio systems can be powerful, sophisticated, and packed with features. At the heart of this transformation is the head unit.

What is a Head Unit?

A head unit is the central control hub for your car's audio system. It's responsible for everything from playing music to making phone calls, navigating, and controlling your vehicle's climate. It's essentially the brain of your car's audio system.

Choosing the right head unit size is essential for a seamless installation and optimal performance. A mismatch can lead to a clunky look, inadequate functionality, or even prevent you from enjoying certain features.

Understanding Head Unit Sizes

Head units are measured in double DIN units, which are essentially double the standard DIN size. A single DIN unit measures 178 mm wide by 50 mm tall by 160 mm deep. A double DIN unit, as you might have guessed, measures 178 mm wide by 100 mm tall by 160 mm deep.

Think of it like buying a new TV. The size you choose should fit your needs and the available space. If you try to cram a 70-inch TV into a room meant for a 40-inch TV, you'll have a major issue!

Why Does Size Matter?

The size of your head unit directly affects several aspects of your car's audio system. Here's a breakdown:

  • Installation: A head unit that's too large won't fit, while a head unit that's too small might leave unsightly gaps or require custom modifications.
  • Functionality: Larger head units often offer more features, like bigger screens, built-in navigation, and more advanced audio processing capabilities.
  • Appearance: A head unit that's too big can dominate your dashboard, while a head unit that's too small can look out of place.

Determining the Right Size for Your Car

You'll need to consider three key factors to determine the right head unit size for your car:

  • Existing Head Unit Size: Check your current head unit or your car's manual to determine if it's a single or double DIN. This will give you a starting point.
  • Dashboard Space: Look closely at the dashboard space where you'll install the new head unit. Measure the width and height of the area to see what dimensions will fit comfortably.
  • Desired Features: Think about the features you want in a head unit and how much space they require. A head unit with a large touchscreen might require a double DIN size to accommodate it.

Different Head Unit Size Options

Here's a closer look at the most common head unit size options:

1. Single DIN

  • Pros: Compact, cost-effective, and a good choice for cars with limited dashboard space.
  • Cons: Limited screen size, fewer features, and may not offer the latest technology.

2. Double DIN

  • Pros: Larger screen size, more advanced features, including navigation, and a better overall user experience.
  • Cons: Higher cost, requires more space, and may not be suitable for all cars.

3. 2 DIN

  • Pros: Offers an even larger screen size and more space for features like integrated climate control or rearview cameras.
  • Cons: Very limited availability, often requires custom installation, and may be difficult to find.

Popular Head Unit Sizes and Brands

Here's a quick overview of some popular head unit sizes and brands:

  • Single DIN: Alpine, JVC, Kenwood, Pioneer, and Sony are known for their high-quality single DIN units.
  • Double DIN: Alpine, JVC, Kenwood, Pioneer, and Sony offer a wide range of double DIN units with various features.
  • 2 DIN: These are less common but still available from brands like Alpine, Pioneer, and Kenwood.

Tips for Choosing the Right Head Unit Size

Here are some helpful tips to ensure you choose the right head unit size for your car:

  • Measure Twice, Cut Once: Always take precise measurements of your existing head unit and the dashboard space to ensure a perfect fit.
  • Read Reviews: Research different head units and read reviews to get a sense of their performance, features, and compatibility with your car.
  • Consider the Future: Think about how you plan to use your head unit and whether you might need more features or a bigger screen in the future.
  • Seek Professional Help: If you're unsure about the right size or installation process, consult with a car audio specialist.

Head Unit Installation: A Quick Overview

Installing a head unit can be a DIY project, but it's not always easy. Here's a simplified overview of the installation process:

  • Remove the old head unit: Carefully disconnect the power and wires before removing the head unit.
  • Install the new head unit: Secure the new head unit in the dashboard slot and connect all the wires.
  • Test the new head unit: Turn on the power and test all the functions to ensure everything is working properly.

Important Note: If you're not comfortable with electrical work, it's strongly recommended to have a professional install your head unit.

FAQs

1. Can I upgrade my single DIN head unit to a double DIN?

It depends on your car. Some vehicles have the space and the wiring harness to accommodate a double DIN head unit, while others require custom modifications.

2. What are some of the features to look for in a head unit?

Features can vary widely, but popular ones include Bluetooth connectivity, navigation, smartphone integration, Apple CarPlay/Android Auto, USB connectivity, and digital audio processing.

3. What does "DAB" stand for and what are the benefits?

DAB stands for Digital Audio Broadcasting. It offers a higher quality audio experience compared to traditional FM radio, with better clarity, less static, and more stations.

4. What's the difference between Apple CarPlay and Android Auto?

Apple CarPlay and Android Auto are smartphone integration platforms that allow you to use your smartphone's apps and features on your car's head unit. Apple CarPlay works with iPhones and Android Auto works with Android devices.

5. What are some popular brands of head units?

Some of the most popular brands for head units include Alpine, JVC, Kenwood, Pioneer, and Sony. They offer a wide range of features and price points to meet diverse needs.

Conclusion

Choosing the right size head unit for your car is crucial for seamless installation, optimal performance, and a satisfying audio experience. By considering your car's existing head unit, available dashboard space, and desired features, you can confidently choose the right size for your needs. With careful consideration and a bit of research, you can enhance your car's audio system and enjoy an elevated driving experience.

Remember: A well-chosen head unit can transform your car's audio system, providing you with a more immersive and enjoyable driving experience.

External Link: https://www.crutchfield.com/learn/car-stereo/choosing-a-car-stereo.html