Mai watsa sauti yana ɗaukar ƙa'idar yada QRD wacce ke da ka'idar saura ta huɗu.Yana iya inganta yanayin filin sauti yadda ya kamata da ƙirƙirar tsarin watsa sauti.
Ƙarfin sauti yana shiga cikin zurfin diffuser daban-daban kuma yana nunawa a lokaci daban-daban, don haka kololuwa da bakan ƙasa sun zama santsi kuma don yin tsaka-tsaki da daidaiton wurin sauraro.
Ana amfani da diffuser ɗin mu na acoustic a ko'ina a cikin ɗakin taro, zauren ayyuka da yawa, ɗakin karatu, gidan wasan kwaikwayo na gida da kowane sauran wurare tare da buƙatu mai girma.