Hemi Anechoic Acoustic Chamber

A constructed hemi-anechoic chamber serves as an environment for measuring noise, particularly for assessing the acoustic power levels of equipment and machinery. Its assembled using Sola metal panels & frames. The interior is made up of non-combustible sound-absorbing wedges. this hemi anechoic chamber allows for easy disassembly and transportation since it doesn’t involve concrete walls. We offer the flexibility to create customized structures tailored to specific measurement purposes and layouts.

Measurement Target

Precision equipment, automobile parts, electronic parts, nano technology related products, environment-related products, etc.

Measurement Purpose

Sound power level, sound intensity measurement, abnormal noise inspection, product performance acoustic measurement, etc.

Measuring Equipment

Ordinary, precision sound level meter, FFT analyzer, vibration meter, various acoustic evaluation equipment, etc.

Hemi Anechoic Chamber Dimension

Sound Insulation (Transmission Loss)/dB

Measurable Range/m

Wedge

T-250 HV02W T-500
Non-flammable sound absorption wedge: T-250: Sound absorption wedge thickness 250mm Compact wedge HV02W: Sound absorption wedge thickness 310mm Non-flammable sound absorption wedge: T-500: Sound absorption wedge thickness 500mm
Sound insulation Solameta panel: 3TS65 Sound insulation Solameta panel: 3TS65 Sound insulation Solameta panel: 3TS65
Acoustic Chamber - Sound Absorption Wedge Acoustic Chamber - Sound Absorption Wedge Acoustic Chamber - Sound Absorption Wedge

Hemi Anechoic Chamber Features

Utility pipe with a diameter of 65, featuring inside and outside sound insulation covers. Microphone hanging hook for versatile usage.

Air supply diffraction silencer for efficient and quiet air circulation. Exhaust diffraction silencer to minimize noise during ventilation.

Light bulb-type LED lighting for energy-efficient illumination.Two 100V, 3-phase outlets for flexible electrical access. 10W “In use” indicator light for status visibility.

Single swing sound insulation door with an inner wall sound absorption layer. Floor panel with a reflection plate (excluding cases without floor) and a vibration isolation layer.

EA filter for advanced sound control. Complete documents, including drawings and specifications, for comprehensive guidance.

Switch box for convenient electrical control. Distribution board for organized electrical distribution. Secondary side wiring work for enhanced electrical functionality.

Options

Enhance your Hemi anechoic chamber with a variety of upgrades. Whether it’s advanced monitoring tools or specialized accessories, our upgrades provide customized solutions. Enhance your testing environment and create a personalized experience that effortlessly corresponds with your specific requirements.

  • Air Conditioning
  • Monitor
  • Signal Light
  • BNC Socket
  • Intercom
  • Various Alarm Devices
  • Shockproof Design

Frequently Asked Questions

A Hemi Anechoic Acoustic Chamber is a sound testing room with absorbers on the walls and ceiling, while the floor remains reflective. It simulates real-world conditions while reducing sound reflections for accurate acoustic measurements.
It is used for product noise testing, sound power measurements, and acoustic performance evaluation. Common applications include testing appliances, automotive components, and electronic devices.
A Hemi Anechoic Chamber has a reflective floor, while a Fully Anechoic Chamber has absorbers on all surfaces including the floor. This allows the hemi chamber to simulate ground reflection conditions.
Products such as household appliances, HVAC systems, automotive parts, power tools, and electronic devices can be tested. The chamber helps measure noise levels and acoustic performance.
Measurements include sound pressure level, sound power level, noise source identification, and vibration-related acoustic analysis. These tests help evaluate product noise performance.
Acoustic foam wedges, fiberglass absorbers, and sound-absorbing panels are commonly used. These materials reduce sound reflections and improve measurement accuracy.
Yes, chambers can be customized in size, absorber type, and measurement setup. Custom designs allow testing of different product sizes and acoustic standards.
Typical equipment includes microphones, sound level meters, speakers, data acquisition systems, and rotating tables. These tools help capture accurate acoustic data.
Industries such as automotive, electronics, consumer appliances, aerospace, and research laboratories widely use them. They help ensure product noise compliance and quality.
Diamond Microwave Chambers Ltd provides high-quality customized acoustic chambers with advanced absorber technology. Their solutions ensure accurate testing and compliance with international acoustic standards.

What Our Clients Say

Hemi Anechoic Chamber for Reliable Acoustic Testing

September 24, 2026

We’re very pleased with the quality and performance of this Hemi Anechoic Acoustic Chamber. The acoustic treatment works effectively and provides a controlled environment for testing motors, electronics, and machinery. The overall engineering and construction have met our expectations, and we’re very satisfied with the results.

Avatar for Megan Prescott
Megan Prescott

Reliable Chamber for Laboratory Sound Measurements

September 24, 2026

We’re very pleased with this chamber for laboratory sound measurements. The low noise floor and stable conditions have helped us achieve clear and consistent results. The durable construction also gives us confidence in its long-term use. Overall, it has been a valuable addition to our laboratory.

Avatar for Tyler Rhodes
Tyler Rhodes

Reliable Chamber for Faster Noise Testing

September 21, 2026

We’re very pleased with this chamber and its overall performance. It has made our noise testing process faster and more reliable, while the strong construction gives us confidence in its durability. The professional design also fits well into our laboratory setup. Overall, a dependable solution for our testing requirements.

Avatar for Jessica Warren
Jessica Warren

Accurate and Spacious Hemi Anechoic Chamber

September 21, 2026

We’re very pleased with this Hemi Anechoic Acoustic Chamber. The performance has been accurate and repeatable, while the high-quality sound absorption materials help maintain a controlled testing environment. The spacious interior also makes it easier and more convenient to manage different testing setups. Overall, an excellent solution for our laboratory needs.

Avatar for Gregory Parker
Gregory Parker

Precise Acoustic Testing with Reliable Performance

September 15, 2026

We’re very happy with this acoustic chamber. It provides precise readings with minimal interference, which has been especially useful for product development and quality testing. The chamber is easy to operate, and the solid construction gives us confidence in its long-term durability. Overall, a reliable and practical product for professional acoustic testing.

Avatar for Lydia Brooks
Lydia Brooks