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ECMs and MEMS Microphone Test

At PUI Audio, microphone characterization is a critical part of our product development and validation process. Using world-class acoustic measurement…

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When You Need to be Informed

About PUI Audio Founded in 1972, we strive to provide the world with the most comprehensive line of high-quality audio,…

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Applications – Core Markets

Industries Served PUI Audio aims to be the global leader of innovative audio, haptics and sensor solutions. When it needs…

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The Frequency: Piezo As Microphones

In this episode of The Frequency, PUI Audio breaks down how piezo elements can be used as microphones. Learn how…

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Wearable Smart Safety Alert Device

Featured image for “ECM and MEMS Microphone -The Operating Principles and Design of Acoustic Ports”

ECM and MEMS Microphone -The Operating Principles and Design of Acoustic Ports

This guidance concerns the size of an opening (a port) that transmits sound pressure changes to the diaphragm of an…

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Audio DSP Platform

Featured image for “The Operating Principles and Design of the Electret Condenser Microphone”

The Operating Principles and Design of the Electret Condenser Microphone

The electret condenser microphone (ECM) is a widely used transducer in audio and sensing systems, converting acoustic pressure variations into…

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Outdoor Building Intercom System

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Noise Cancelling Headset

Featured image for “How Do Speakers Work?”

How Do Speakers Work?

Speakers and microphones in a nutshell!…

Featured image for “How do microphones work?”

How do microphones work?

Have you ever wondered how a microphone actually works? Get a little more in-depth here. See the full video about…