GLOBAL ACOUSTIC CONSULANTS

We want to make the world a better sounding place

Established in 1981, Marshall Day Acoustics has grown to become one of the world's largest and most respected acoustic consultancies.

For over 40 years, we have been providing the highest standard of architectural and environmental acoustic consulting.

From concert halls to wind farms and everything in between, we have experts in every field of acoustics

Latest News

Featured
Marshall Day Acoustics appoints Malcolm Dunn as new Managing Principal for New Zealand operations
Media Release, People
Marshall Day Acoustics appoints Malcolm Dunn as new Managing Principal for New Zealand operations
Media Release, People

Marshall Day Acoustics (MDA) is pleased to announce the appointment of Malcolm Dunn as the new Managing Principal for its New Zealand operations, effective 1 June 2024.

Media Release, People
Critique of Draft NSW Energy Policy Framework
Industry News
Critique of Draft NSW Energy Policy Framework
Industry News

The NSW Government is proposing a new policy framework for the assessment of large-scale solar energy, wind energy, and transmission infrastructure developments in NSW.

Industry News
RAAF Base Darwin 2043 ANEF
Industry News
RAAF Base Darwin 2043 ANEF
Industry News

A new Australian Noise Exposure Forecast (ANEF) map is being prepared RAAF Base Darwin, Darwin International Airport and Robertson Barracks.

Industry News
Celebrating 50 years of the iconic Perth Concert Hall
Projects
Celebrating 50 years of the iconic Perth Concert Hall
Projects

This month marked the 50th anniversary of the iconic Perth Concert Hall (PCH) with acoustic design by Sir Harold Marshall – co-founder of Marshall Day Acoustics

Projects