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Buying Guide On Choosing A Double Din Radio


The market for Double din stereo units has continued to expand quite rapidly, with several top-notch manufacturers flooding the market. Hence, you will be confronted with a plethora of brands and models, each with a close resemblance in terms of style, functionality, price, versatility as well as performance.

If you asked an expert, he/she would point you in the direction of making your choice based on certain features/parts/capabilities such as how powerful the amplifiers are, the workability of the Bluetooth (or wireless connectivity) interface to the smoothness of the audio customization as well as the clarity of the LCD Display interface.

The final decision of which brand of Double Din unit to select rests with you and you only. However, there are general points of consideration that can guide your final purchase and they are given as follows:

Things To Consider Before Buying Double Din Head Unit

Choosing a double din radio is not as easy as it seems. There are many factors that you need to consider before making your purchase. Here are some tips on how to choose the best double din radio for your car:

Display Quality

One of the most important factors that you need to consider when choosing a double din radio is the quality of the display. Make sure that the display is clear and bright enough so that you can easily see it while driving. Also, take into account the size of the screen. A larger screen will be easier to see but it will also take up more space in your car.


Another one of the most important things to look for in a double din radio is connectivity. Make sure that the radio you choose has Bluetooth connectivity so that you can easily connect your phone to the radio. This way, you can make hands-free calls and stream music from your phone directly to the radio.

Choose a double din radio with a USB port so that you can easily connect your phone or other devices to the radio. This way, you can charge your devices while listening to music.

FM/AM Radio

Another important thing to look for in a double din radio is whether it has FM/AM radio. If you like listening to the radio, then make sure that the radio you choose has FM/AM radio.

DVD Player

If you want to watch movies or videos on your double din radio, then make sure that it has a DVD player. Not all double din radios have DVD players, so make sure to check before making your purchase. Choose a double din radio with a high-quality display. This way, you can easily see the video or movie that you are watching.

Look out for Audio Features

The key components of an audio-based Double din unit include a variety of equalizers, retrievers as well as controllers. These parts will help you tailor the stereo system’s sound to your exact specifications. Therefore, the availability and efficacy of these features should form an important point of consideration for selecting your Double Din head unit.

The beauty of today’s Best Double din head unit is its ability to work with a variety of devices, in order to give you the ultimate music listening experience. In this regard, an important compatibility index is the Bluetooth function.

While it is accepted that not all Bluetooth connections are on the same footing, your desired Double Din unit should be able to work with a good number of Bluetooth devices found in multiple devices. This characteristic bears further importance when you want to expand your stereo system with additional speakers or subwoofers.

Power wattage

Power wattage in car stereo is the amount of power that the stereo can output to the speakers. The higher the wattage, the more powerful the stereo will be. There are a few things to consider when choosing a car stereo with the right power wattage. The first is the size of the speakers.

The bigger the speakers, the more power they will need. The second is the type of music you like to listen to. If you like to listen to loud, bass-heavy music, you will need a stereo with more power. The third is the number of speakers you have. The more speakers you have, the more power they will need. Finally, consider how much space you have in your car for the stereo. If you have a small car, you will not need as much power as someone with a large car.


RMS is an acronym for “Root Mean Square” and is a statistical measurement used to calculate the average power of a signal. In car audio, RMS is used to rate the continuous power handling of speakers and amplifiers. It is important to note that RMS ratings are true power ratings and not peak power ratings.

Many manufacturers will list peak power ratings on their products, but these are much higher than the continuous RMS rating and are not a true indication of the product’s power handling. When choosing head unit or amplifiers, always look for the RMS rating to get a true measure of the product’s power capability.

Crossover frequency

Crossover frequency is an important parameter in car stereo systems. It is the frequency at which the sound from the speakers changes from treble to midrange or bass. The crossover frequency determines how well the system reproduces different types of sounds.

A lower crossover frequency means that the system will reproduce low-frequency sounds better, while a higher crossover frequency means that the system will reproduce high-frequency sounds better. The ideal crossover frequency depends on the type of music you listen to and the types of speakers you have.

If you’re not sure what crossover frequency to use, a good starting point is 100 Hz for the bass and 3,000 Hz for the treble. You can experiment with different crossover frequencies to find the setting that sounds best to you.

EQ Settings

Make sure that the double din radio you choose has EQ settings. This way, you can adjust the sound of the radio to your liking.


Being able to control your Double din head unit whilst you drive is one of the most, if not the most important feature for you. So acquiring the most elaborate Double Din unit without being able to effectively and effortlessly engage the functions and menus, is not acceptable.

The versatility of a Double Din unit confers on you the ability to access and control a system’s features without being distracted from the road. The rule of thumb for controls is that fewer, larger, and multi-purpose buttons and knobs are often easier to access and remember than a series of small, single-purpose tools.

Other buying tips you could employ include consulting with current users of the Double din unit you intend to buy as well as going to online platforms like Amazon, to glean customer reviews of the various brands of Double Din Units in the market.

Inputs and Outputs

Choose a double din radio with multiple inputs and outputs. This way, you can connect more than one device to the radio.


Make sure that the double din radio you choose is easy to install. Some radios come with a kit that makes installation easy. Choose a double din radio that fits your car. Not all double din radios are the same size, so make sure to measure your car’s dash before making your purchase.

James is the co-founder and lead writer at He has an extensive background in car audio, having been involved in the industry for over a decade.

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