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 |
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Hemi Anechoic Chamber Features
Electrical Control Components
Switch box for convenient electrical control. Distribution board for organized electrical distribution. Secondary side wiring work for enhanced electrical functionality.
Utilities & Hanging Accessories
Utility pipe with a diameter of 65, featuring inside and outside sound insulation covers. Microphone hanging hook for versatile usage.
Table & Handling Mechanisms
Air supply diffraction silencer for efficient and quiet air circulation. Exhaust diffraction silencer to minimize noise during ventilation.
Lighting & Electrical Outlets
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.
Mobility & Adjustment
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.
Documentation & Hardware
EA filter for advanced sound control. Complete documents, including drawings and specifications, for comprehensive guidance.
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
World‑Class Acoustic Testing Solution
March 17, 2026
This hemi‑anechoic chamber delivers dependable acoustic isolation and measurement precision for demanding test environments.
Robust Construction Quality
March 17, 2026
Durable sound‑absorbing materials maintain performance over long‑term use and heavy testing schedules.
Great for Production and QC Labs
March 17, 2026
The repeatable results reduce retest cycles and improve quality control for sound emission compliance.
Customizable to Test Needs
March 17, 2026
Adjustable absorber placement and chamber configuration accommodate a wide variety of acoustic test requirements.
Streamlined Test Workflows
March 17, 2026
Easy access and thoughtful layout make it efficient for repeated testing without setup complexities.
Enhanced R&D Testing Accuracy
March 17, 2026
The hemi‑anechoic conditions improved low‑frequency and mid‑band acoustic data reliability across multiple test runs.
Ideal for Product Noise Testing
March 17, 2026
Our measurements for industrial machinery and consumer devices became much clearer and more repeatable in this environment.
Professional Setup and Support
March 17, 2026
DMCRF’s technical team delivered smooth installation and tuning, ensuring optimal acoustic conditions from day one.
Reliable Noise Isolation
March 17, 2026
External noise and surface echoes are significantly reduced, enabling accurate and consistent acoustic measurements.
Excellent Hemi‑Anechoic Performance
March 17, 2026
The chamber creates a controlled acoustic space with minimal reflections, perfect for sound power and noise emission tests.