DealsArdian-backed DiGiCo picks up Fourier AudioFourier is the third acquisition by the Ardian-backed Audiotonix brands in the past six months.ByNina Lindholm3 October 2023•1 min readJavaScript is required to read this article. Please enable it in your browser and reload the page.DealsEuropeUKWestern EuropeBusiness servicesTMT