Attenuator-ka waxaa loo isticmaalaa in lagu kordhiyo kala duwanaanta firfircoon ee aaladaha sida mitirka korantada iyo amplifiers. Waxay ku gudbin kartaa calaamadda wax gelinta iyada oo qallooc yar ay ku jirto iyada oo nuugaysa qayb ka mid ah signalka lafteeda. Waxa kale oo loo isticmaali karaa hab lagu simi karo heerka signalka khadka gudbinta. Sahayda Qualwave Noocyo kala duwan oo attenuators ayaa diyaar ah, oo ay ku jiraan attenuators go'an, attenuators gacanta, attenuators CNC, iwm.