Zaus yam ntxwv ntawm lub tsheb hais lus

Tus yam ntxwv zaus ntawm lub tsheb hais lus yog qhov ntsuas ntsuas qhov dav ntawm lub suab zaus ntawm tus neeg hais lus. Lub siab -fidelity sound reproduction system xav kom cov neeg hais lus yuav tsum muaj peev xwm rov tsim cov suab nrov ntawm tib neeg pob ntseg los ntawm 20Hz txog 20000Hz. Txij li thaum nws nyuaj rau ua tiav cov suab no nrog ib tus neeg hais lus, tam sim no siab -tus neeg hais lus ncaj ncees siv peb hom hais lus: siab, nruab nrab thiab qis kom ua tiav tag nrho -band playback kev pab them nqi. Tsis tas li ntawd, cov yam ntxwv zaus ntawm hi-fi hais lus yuav tsum tiaj tus li sai tau, txwv tsis pub zaus distortion ntawm playback yuav raug qhia. Lub siab -kev ncaj ncees playback system yuav tsum tau hais tias qhov zaus tus yam ntxwv tsis sib xws ntawm lub suab nrov nyob rau hauv lub playback ntau zaus yog tsawg dua 10dB.