Cov neeg hais lus feem ntau muaj cov hlau nplaum, thav duab, kev txhawb nqa kev txhawb nqa, folded folded ntiv nplhaib, thiab lwm yam.
Hom sib txawv yuav muaj cov qauv sib txawv. Piv txwv li, muaj ntau hom diaphragms rau subwoofers, suav nrog txhuas alloy diaphragms, txhuas alloy diaphragms, ceramic diaphragms, etc.