Woofer inoumbwa ne electromagnet, coil uye horn film, iyo inoshandura current kuita mechanical wave. Nheyo yefizikisi ndeyekuti kana current ichipfuura nepa coil, electromagnetic field inogadzirwa, uye kutungamira kwe magnetic field ndiko kutonga kweruoko rwerudyi. Ngatitii loudspeaker inoridza C pa 261.6Hz, loudspeaker inoburitsa 261.6Hz mechanical wave uye inotumira C wavelength adjustment. Speaker inoburitsa ruzha kana coil, pamwe chete ne speaker film, ichiburitsa mechanical wave, iyo inotumirwa kumhepo yakapoteredza. [1]
Zvisinei, nekuti urefu hwemafungu emagetsi hunogona kunzwiwa nenzeve dzevanhu hwakaganhurirwa, huwandu hwemafungu emagetsi i1.7cm -- 17m (20Hz -- 20 00Hz), saka chirongwa chemutauri mukuru chichaiswa muhuwandu uhwu. Mazwi emagetsi anoumbwa nemagetsi emagetsi (anosanganisira: magnet voice coil, inozivikanwawo se electric coil). Sisitimu yemafungu emagetsi (anosanganisira: sound film, kureva kuti, horn diaphragm dust cover wave), sisitimu yekutsigira (anosanganisira: basin frame, nezvimwewo). Inoshanda nenzira imwecheteyo seyataurwa pamusoro apa. Maitiro ekushandura simba anobva pamagetsi kuenda kusimba remagineti, uye kubva pamasimba emagetsi kuenda kusimba remagineti.
Mutauri webass nemutauri wetreble, mutauri wepakati une ruzha, wave refu, kureba kwewavelength, zvinoita kuti nzeve dzevanhu dzibudise kunzwa kunodziya, kunzwa kupisa, uye zvinoita kuti vanhu vafare, vafare, zvinowanzoshandiswa muKTV, bhawa, pachikuva nedzimwe nzvimbo dzevaraidzo dzakafara.