6/12/2023 0 Comments Speaker clipping detector![]() ![]() ![]() Once the doors are quiet, you will want to turn your attention to the floors and fenders. ![]() Perfectionist Autosound and Security in Alaska treated this door with a sheet of SoundShield damping material. Even factory-installed woofers will perform much better once the doors are sealed up. Not only do these openings allow sound to enter the vehicle, they dramatically reduce the performance of any speakers in the doors. The next step is to seal up any openings in the interior door skin. The lower portion of this door has been treated with Resonix CLD Squares to reduce energy transfer. These panels are often large and relatively flat, making them a prime source of noise. When it comes to blocking noise, the first step is usually to have your installer treat the outer door skins with constrained layer damping mats. These damping mats, also known as constrained layer damping material, reduce the ability for the metal panels that make up the doors, roof and floor of your car to vibrate and pass sound into the interior. Companies such as SoundShield, Dynamat, Stinger, Wirez, Hushmat, Resonix and many more offer products that can be affixed to the flat surfaces of your car or truck to reduce the noise that transfers into the vehicle. How Can You Make Your Vehicle Quieter?Īs interesting as it is to know how automakers make cars quieter, you might be interested in a simple solution to increase the comfort of your vehicle. The foam also reduces noise transfer into the vehicle. Tires with Michelin Acoustic Technology reduce noise and vibration transfer into the vehicle cabin.Īutomakers also fill voids in the chassis with special closed-cell foam to reduce noise transfer and increase vehicle rigidity. Michelin suggests that tires equipped with its Acoustic Technology can be as much as 20% quieter than a conventional tire. So far, this technology isn’t available in the aftermarket.Īnother popular noise control solution are tires that are lined with polyurethane foam to reduce noise. How Automakers Create Quieter VehiclesĪutomakers use technologies like Active Noise Cancellation (ANC) that combines information from microphones placed around the interior with signal processing that uses the sound system speakers to cancel out low-frequency road noise. Let’s take a look at how your local specialty mobile enhancement retailer can make your vehicle more luxurious. In addition to minimizing road and wind noise, the drone of an exhaust system and the hum of the tires, a quiet cabin lets you hear more of your music and makes your hands-free Bluetooth calls sound better. Once exclusive to such premium vehicles as Mercedes, Audi, BMW and Rolls-Royce, companies like Hyundai and Kia are delivering startlingly quiet interiors. One trait that has come to be universally expected among luxury vehicles is the quietness of their interior. ![]()
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