Muzogwiritsa ntchito, zowongolera zosinthika zimatha kuwongoleredwa kudzera m'makona amanja, ma potentiometer, masiwichi, ndi njira zina, komanso zitha kuwongoleredwa patali kudzera panjira zama digito kapena kulumikizana opanda zingwe.Izi zimalola ogwiritsa ntchito kusintha mphamvu ya siginecha munthawi yeniyeni momwe angafunikire kuti akwaniritse zosowa zosiyanasiyana.
Tiyenera kuzindikira kuti zowongolera zosinthika zimatha kuyambitsa kutayika kwina koyika ndi kutayika kowunikira kwinaku akuchepetsa mphamvu yazizindikiro.Chifukwa chake, posankha ndikugwiritsa ntchito ma attenuators osinthika, ndikofunikira kuganizira mozama zinthu monga kutsitsa, kutayika koyika, kutayika kwa chiwonetsero, kuchuluka kwa ma frequency ogwiritsira ntchito, ndikuwongolera kulondola.
Chidule cha nkhaniyi: Attenuator yosinthika ndi chipangizo chofunikira chamagetsi chomwe chimagwiritsidwa ntchito kuwongolera mphamvu ya siginecha.Imasintha mlingo wa mphamvu ya chizindikirocho posintha kuchepetsedwa kwake kuti ikwaniritse zofunikira zosiyanasiyana zogwiritsira ntchito.Othandizira osinthika amakhala ndi mwayi wogwiritsa ntchito zambiri m'magawo monga kulumikizana opanda zingwe, muyeso, ndi mawu, ndipo amatenga gawo lofunikira pakuchita ndi kukhazikika kwamagetsi.