Techint & Articles

Is Perforated Metal Really Necessary? — Rethinking Acoustic Wall Treatments from the Perspectives of Cost, Weight, and Constructability —

Introduction: Challenging the Conventional Assumption Perforated metal has become a common choice for the inte...

EV Testing and Ultrasonic Challenges in VSAC — Strategies for high-frequency measurements using omnidirectional sources and optimized placement —

Introduction: New Sound Sources in the EV Era As automotive electrification advances, traditional engine noise...

Precision Procedures for Verifying the Inverse Square Law According to ISO 26101 — Traversing directions, microphone positioning, and measurement intervals in detail —

Introduction: Verifying the Inverse Square Law Is the Key to Chamber Certification For an anechoic or semi-ane...

The Cutting Edge of Anechoic Chamber Design: Comfort Without the Ear-Piercing Sensation

Introduction: What Is the “Discomfort” in an Anechoic Chamber? Many people entering an anechoic chamber for th...

What’s the Difference Between Fully and Semi-Anechoic Chambers? — Key Selection Criteria and Common Misconceptions Based on Test Objectives and Site Conditions —

Introduction: Two Distinct Types of Anechoic Chambers In acoustic testing and environmental noise evaluation, ...

Welcome our global distributor -Afterword

I finished writing a series of six articles titled “Welcome Our Global Distributor” and planned to start a new...

Anechoic Chambers Support Both Ventilation and Air Conditioning

Anechoic Chambers Support Both Ventilation and Air Conditioning An anechoic chamber is a sealed space, so vent...

Countermeasures Against Aging and Performance Degradation of Anechoic Chambers

A Testament to 20 Years of Acoustic Reliability One day, we received a message from a long-time user of one of...

Sustainable Acoustic Spaces : How Modular Anechoic Chambers Are Shaping the Future

Is the Era of Permanent Anechoic Chambers Over? Traditionally, anechoic chambers were built to stay in place u...

VSAC in the EV Era : An Acoustic Testing Environment for the Age of Electrification

The Quieter It Gets, the More the Noise Stands Out — Acoustic Challenges in the EV Era In conventional gasolin...