• View from Cooling Tower
    When space is enclosed
    You need the best available tools
  • Piano Performance
    Fast and accurate measurements
    Acoustics Engineering delivers world class tools
  • Office
    ISO 3382-3 open plan office measurements ...
    with only a single measurement for each position


CEN 1793-5 Update

A new blog post describes the changes and additions to Dirac to support the March 2014 draft version prEN 1793-5 standard for the in situ measurement of sound reflection of road traffic noise reducing devices.