Advanced Acoustic Environment for AI, Speech & Multimodal Research
D-Acoustics designed and executed a high-performance Multimodal Speech Capture Room at IIT Mandi, developed to provide an extremely quiet and acoustically controlled environment for speech recording, multimodal data capture, Artificial Intelligence (AI), Machine Learning (ML), voice recognition and advanced research applications.
The facility incorporates specialised design principles associated with speech anechoic chambers and semi-anechoic acoustic environments, with stringent control of background noise, reverberation and external sound intrusion.
Anechoic & Low-Reverberation Acoustic Design
Unlike a conventional recording studio, a speech anechoic chamber or low-reverberation capture room requires extremely high sound absorption together with exceptional control of background noise.
The IIT Mandi facility was engineered using a combination of:
•High-performance sound isolation
•Room-in-room acoustic construction
• Low-noise architectural detailing
• Broadband sound-absorptive treatment
• Specialised acoustic ceiling treatment
• Acoustic wall and floor systems
• High-performance acoustic doors and sound-lock design
• Controlled reverberation for speech research
• HVAC noise and vibration control
• Measurement and verification using professional acoustic instrumentation
The objective was to create a highly controlled acoustic environment capable of supporting clean speech acquisition and high-quality multimodal datasets with minimal interference from room reflections and background noise.
Designed for Speech, AI & Multimodal Research
The acoustic environment is suitable for research applications including:
Speech Recognition | Voice Capture | AI & Machine Learning | Multimodal Data Acquisition | Natural Language Processing | Speech Processing | Audio Research | Human–Computer Interaction | Acoustic Research
The project demonstrates D-Acoustics' capability to integrate architectural acoustics, noise control, vibration isolation and anechoic design principles into specialised research facilities.
Anechoic Chamber Design & Acoustic Laboratory Solutions
Building on our experience in specialised low-noise environments, D-Acoustics provides consultancy, design and turnkey solutions for:
• Anechoic Chambers
• Speech Anechoic Chambers
• Semi-Anechoic Chambers
• Acoustic Test Chambers
•Audiometric Rooms
• Speech & Voice Recording Laboratories
• AI / ML Speech Capture Labs
• Multimodal Capture Rooms
• Low-Noise Research Rooms
• Acoustic Measurement Laboratories
• Recording Studios and Critical Listening Rooms
Our approach covers the complete acoustic engineering process — from performance criteria and acoustic simulation to material selection, construction detailing, execution, testing and final acoustic validation.
D-Acoustics – Specialised Acoustic Engineering
D-Acoustics develops purpose-built acoustic environments for research institutions, universities, industries, laboratories, healthcare facilities and technology organisations across India.
Our solutions combine sound isolation, room acoustics, noise and vibration control, anechoic treatment and precision acoustic measurement to achieve demanding acoustic performance requirements.
Looking for an Anechoic Chamber, Speech Anechoic Chamber or Specialised Acoustic Laboratory?
D-Acoustics provides design consultancy, acoustic engineering, turnkey execution and performance testing for specialised acoustic facilities across India.
