NVH

Innovating Panel Plugs for the Future of EVs

EV rubber plugs manufacturer

Over the past few years, there has been a massive rise in demand for electric vehicles. With this massive shift towards a completely new vehicle type came the necessity to innovate.  What you may not know or ever see was the need to innovate the small things. In this post, we'll take you through what we at Echo have done to help EV manufacturers completely rethink panel plugs, from material and design, all the way to rapid prototyping and testing.

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DIY Testing the Effectiveness of Sound Absorbing Materials

sound absorption testing

In this post, we're going to try something different. Rather than sending different materials off to test their impact on sound absorption, we're going to develop a decibel meter test in-house that anyone could do.  We're going to take you through this step-by-step.  This may be a rough test, but if you start if you begin noticing an obvious difference in sound reduction between two materials, chances are you're probably on to something.

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Throwback 90s Items to Inspire NVH Engineers

Inspiration for NVH Engineers

Inspiration comes in so many different forms and can have a huge impact on the world.  In many cases, inspiration and creativity stem from memories from your past and by looking at things in different ways. In this post, we take a trip down memory row and take a slightly different look at products that made the 90s as great as we all know it was.

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The Future of Noise Reduction Inside Electric Vehicles

Automotive trends with noise reduction in electric vehicles

Without the noise of a loud internal combustion engine, you're going to hear new sounds that can be severely distracting. EVs are needing to adapt to this in new ways.  In this post, we take you through some of the newest technology and trends that are becoming increasingly adopted throughout the industry to get closer and closer towards sound-proofing the interior over electric vehicles.

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Basics of Rubber Shore Hardness

Rubber shore durometer basics

Before diving deep into the complexities of rubber design engineering, tooling, manufacturing, and testing, it's important to get a deep understanding of the core elements that make it work. In this post, we take a deep dive into the basics of rubber shore hardness, how to measure it, and some of the standard applications you'll find in the real world.

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