ʻI he taimi ʻoku fakaʻaongaʻi ai ʻa e ngaahi fakamoʻoni fakaʻauha, ʻe lava ke angamaheni ʻaki hono fakalele ʻo e ngaahi palopalema. Ke tokoniʻi koe, kuo mau fakatahatahaʻi ha lisi ʻo ha ngaahi tafaʻaki mahuʻinga ʻe fa ke vakaiʻi pe ʻoku ke aʻusia ha faʻahinga palopalema:
1. Duct fola ʻo e Duct: Kapau ʻoku ʻikai totonu ke fokotuʻu ʻa e huʻanga mo e palaki ʻo e ʻi ai, ʻe ala iku ʻeni ki he resonance lolotonga e tafa.
2. Ko e fakaʻuliʻi ʻo e muka: ʻE lava ʻe he ʻuli mo e efu ʻoku tanaki ʻi he hele ʻo fakatupu hokohokope ʻikai potupotutatau lolotonga ʻene vilo.
3. Sikalu ʻoku homohomo: Vakaiʻi maʻu pe ʻa e i ʻi ha faʻahinga sikalu pea fakamalohia kinautolu ʻo ka fie maʻu.
4. Ko Hono Fai ʻo e Ngaahi Palopalemá: Vakaiʻi ha faʻahinga fehalaaki ʻi he ngaahi meʻa ʻoku hoko ʻi he hele.
Ko e ngaahi ʻuhinga angamaheni ʻeni ʻe fa ʻoku ʻi mui ai ʻi he ngaahi meʻa ʻoku ne fakamoʻoniʻi ʻa e fakaʻauha. Kapau ʻoku ʻi ai haʻo ngaahi fehuʻi pe fie maʻu ha toe tokoni, ongoʻi tauʻataina ke tokoni ki heʻetau timi tokoni ʻa e kasitomaa.