Chifukwa mphamvu ya batri, kukana kwamkati, mphamvu yamagetsi ndi zina za parameter sizigwirizana kwathunthu, kusiyana kumeneku kumapangitsa kuti batire yomwe ili ndi mphamvu yaying'ono kwambiri ikhale yowonjezereka komanso kutulutsidwa panthawi yolipiritsa, ndipo mphamvu ya batire yaying'ono kwambiri imakhala yaying'ono ikawonongeka, imalowa m'malo ovuta. . Kuchita kwa batire limodzi kumakhudza mwachindunji kuchuluka kwa batire ndi kutulutsa kwa batire yonse komanso kuchepa kwa batire. mosalekeza 5A equalization current.Tsitsani batire imodzi yamphamvu kwambiri ku batire imodzi yamphamvu yotsika, kapena gwiritsani ntchito gulu lonse la mphamvu kuti muwonjezere batire yotsika kwambiri.Panthawi yokhazikitsa, mphamvu imagawidwanso kudzera mu ulalo wosungira mphamvu, kotero kuwonetsetsa kuti batire likuyenda bwino kwambiri, sinthani moyo wa batri ndikuchedwetsa kukalamba.