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The Fundamentals of Noise Level Classification

This article outlines the decibel scale, common noise levels, and the principles by which noise is measured and graded.

The two differ in their objectives, their acoustic metrics, and their applications, and understanding this distinction supports a sound choice.

Correctly sizing the room and its cut off frequency is a primary step toward accurate noise testing.

From acoustic targets and absorber structure to vibration isolation and openings, this article examines the logic behind a chamber.

How is a completed chamber accepted? This article reviews the key criteria, from free field deviation to noise floor.

The principles of electromagnetic shielding, its applications, and correct implementation form the basis of any EMC test environment.