RAAF Base Darwin 2043 ANEF

A new Australian Noise Exposure Forecast (ANEF) map is being prepared RAAF Base Darwin, Darwin International Airport and Robertson Barracks. This new forecast is intended to replace the current ANEF published in 2016, and includes future forecast civilian and military aircraft flying activity to the year 2043.

Celebrating 50 years of the iconic Perth Concert Hall

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. This much-loved heritage building opened on 26 January 1973 and half a century later is widely considered to have some of the finest acoustics in the Southern Hemisphere.

2022 Hugh Vivian Taylor Award

We are thrilled to share that Marshall Day Acoustics has been named winner of the 2022 Hugh Vivian Taylor Award for our work encompassing the management of low frequency port noise in New Zealand and Australia. The award is presented by the Australian Association of Acoustical Consultants and recognises efforts in providing innovation, promoting consulting and advancing the field of acoustics.