Farantin tace diaphragm yana kunshe da diaphragms guda biyu da faranti mai mahimmanci wanda aka haɗe da hatimin zafi mai zafi.
Lokacin da aka shigar da kafofin watsa labarai na waje (kamar ruwa ko iska mai matsewa) a cikin ɗakin da ke tsakanin babban farantin karfe da membrane, membrane ɗin zai yi kumbura a damfara kek ɗin tacewa a cikin ɗakin, yana samun rashin bushewar bishiyar tacewa ta biyu.