Swedish sound engineer born August 28, 1945 in Stockholm, died November 17, 2021.

He was regarded as a pioneer in making musical or spoken sounds from live performances audible indoors and outdoors. He ran the company/label Siljum Records from his home in Bygdsiljum, where he lived since the 1980s.

Staaf did the first digital recordings in Sweden when he recorded the album Digitalis in [L=Decibel Studio], a studio he then co-owned.