Ndị #speakers na-arụsi ọrụ ike na-ezo aka n'ụdị #ndị na-ekwu okwu nwere igwe na-arụ ọrụ ike n'ime #speakers. A na-eji igwe amplifiers ike ndị a eme ihe pụrụ iche iji kwọọ ndị #speakers na #speakers. N'ihi nhazi pụrụ iche nke dabara adaba, a ga-eji ike ndị a na-amụba ike mee ihe nke ọma iji kwọọ ndị #speakers na #speakers, ka ndị ọrụ ghara ichebara ike ole amplifier ahụ dị. Na ma impedance ọkụ na ndị ọzọ okwu. Na mgbakwunye, n'ihi na #speaker na-enwekwa ihe nkesa eletrọnịkị nke na-ekewa ugboro ole n'ihu igwe na-eme ka ụda olu ọ bụla na-arụ ọrụ naanị maka ịkwalite mgbaàmà ọdịyo nke oge ụfọdụ, arụmọrụ nke amplifier nwere ike ime ka ọ dịkwuo elu. , na mgbagwoju anya dịtụ mma.