Technical Column

2025/05/27

Simplified Performance Testing Using Anechoic Box + Sound Level Meter

How Quiet Is the Inside of an Anechoic Box?

Simple Performance Evaluation Using an Anechoic Box and Sound Level Meter An anechoic box is a h...

2025/05/27

Simplified Performance Testing Using Anechoic Box + Sound Level Meter

Measured Sound Insulation Performance of Anechoic Enclosures in the High-Frequency Range

Sound Insulation Performance of Anechoic Enclosures (Measured and Guaranteed Values) Our anechoi...

2025/05/27

Simplified Performance Testing Using Anechoic Box + Sound Level Meter

Anechoic Box and Sound Level Meter Demonstratio

Simple acoustic measurements can be performed by combining an HBK sound level meter with a Sonora a...

2025/05/27

Acoustic Power Measurement

Setting Background Noise Levels in an Anechoic Chamber

How to Set Background Noise Levels in an Anechoic Chamber Background noise refers to the ambient...

2025/05/27

Terms and Abbreviations Related to Anechoic Chambers

MSACModular Semi-Anechoic Chamber MFACModular Fully Anechoic Chamber VSACVehicle Semi-Anechoic Cha...

2025/05/27

Acoustic Power Measurement

Is a construction license required for anechoic chamber installation work?

An anechoic chamber installation is considered a type of construction work.To undertake constructio...

2025/05/27

Acoustic Power Measurement

Lower Limit Frequency for Measurements in an Anechoic Chamber

Lower Limit Frequency in Anechoic Chambers The "lower limit frequency" of an anechoic chamber re...

2025/05/27

Acoustic Power Measurement

Why Background Noise Levels Matter in Anechoic Chambers

Background Noise: The Invisible Enemy of Acoustic Testing When you think of an anechoic or semi-...

2025/05/26

Acoustic Power Measurement

Anechoic Chamber and Auxiliary Equipment

Anechoic and Semi-Anechoic Chambers can accommodate a variety of auxiliary systems, enabling comple...

2025/05/26

Acoustic Power Measurement

Common Acoustic Measurement Issues and Noise Countermeasures in Anechoic Chambers and Anechoic Boxes

Common Acoustic Measurement Issues and Noise Countermeasures in Anechoic Chambers and Anechoic Boxe...

2025/05/26

Acoustic Power Measurement

Local Exhaust System for Semi-Anechoic Chambers

In a VSAC (Vehicle Semi-Anechoic Chamber), vehicles are operated inside the semi-anechoic chamber f...

2025/05/26

Electroacoustic Measurement

Electroacoustics

Achieving high-quality sound requires detailed analysis of the audio generated during the research ...

2025/05/26

Acoustic Power Measurement

New Sound-Absorbing Wedge “BFW”

New Sound-Absorbing Wedge "BFW" for Anechoic Chambers (Non-Combustible Material) The BFW is an o...

2025/05/26

Acoustic Power Measurement

残響室・残響箱

Modular Reverberation Rooms Reverberation Boxes Reverberation Boxes What Is a Reverberatio...

2025/05/26

Comprehensive Evaluation of Machinery Noise and Vibration Issues

Noise and vibration are not only annoying but can also lead to reduced energy efficiency in machine...

2025/05/26

Acoustic Power Measurement

Impact of Ventilation Airflow on Background Noise Levels in Anechoic Chambers

Introduction Anechoic chambers are specially designed acoustic spaces that enable free-field sou...

2025/05/26

Electroacoustic Measurement

Why Is Acoustic Testing Important for Home Appliances?

Acoustic testing plays a critical role in improving product quality and enhancing the user experien...

2025/05/26

VSAC + Pass-by Noise System and Related Products

Source Contribution Analysis and Acoustic Transfer Function (ATF) Measurement — Optimized Methodology Using HBK & Sonora Technologies

Introduction In the field of acoustic measurement, understanding how much each specific source c...