Our Products
Anechoic Chambers
Trishul Anechoic Chambers are specially designed to create an acoustically "dead" environment — eliminating echoes and minimizing all external noise. These chambers are ideal for conducting sound and vibration measurements, equipment noise testing, microphone calibration, and psychoacoustic studies where absolute acoustic accuracy is required.
Our chambers are built using modular, wedge-lined panels with high-performance absorption materials that achieve free-field conditions, simulating an open-space environment indoors.
Applications
Audio equipment testing (speakers, microphones, headsets)
Automotive and aerospace component testing
Noise certification for electronics and appliances
R&D labs for psychoacoustics and hearing aid research
Standards compliance testing (ISO, ANSI, IEC)
Sound source localization and noise mapping
Chamber Features
Wedge-Lined Walls & Ceiling: Foam or fiberglass wedges absorb reflections across a wide frequency range
Floating Floor with Wire Mesh or Grating: Allows free-field conditions above the floor plane
High STC Enclosure: Isolates external sound for ultra-low background noise
Custom Sizes & Configurations: From small test booths to full walk-in chambers
Integrated Quiet Ventilation Systems: Keeps the air fresh without adding noise
Lighting & Electrical Pre-Wiring: Silent LED fixtures and noise-isolated power systems
Why Choose Trishul
Tailored acoustic performance to meet ISO/IEC standards
Durable modular design for easy relocation or expansion
Expert support for compliance with testing protocols
Integrated solutions with anti-vibration bases and silent HVAC
Manufactured to deliver true anechoic conditions down to 100 Hz or lower (optional full-anechoic or hemi-anechoic types)