Keeb Kwm Ntawm Kev Hais Lus Loj Hlob Thiab Siv Cov Kev Ntsuas Tag Nrho

Loudspeaker tseem muaj npe hu ua" horn" ;. Yog cov khoom siv hluav taws xob hloov pauv ntau, hauv lub suab ntawm cov khoom siv hluav taws xob thiab hluav taws xob tuaj yeem pom hauv nws. Kev nrov nrov yog ib qho tsis tshua muaj zog ntawm cov khoom siv hauv acoustics, tab sis rau acoustics, nws yog ib qho tseem ceeb tshaj plaws. Txawm hais tias nws yog qhov khoom siv yooj yim, nws txoj kev txhim kho tsis tiav thaum hmo ntuj, tab sis tom qab lub sijhawm ntev ntawm kev tshawb fawb thiab ntau tus neeg suav' s mob siab ua haujlwm, maj mam mus rau kev paub tab thiab kev nce qib. Kev tsim lub suab nrov nrov yog qhov muaj peev xwm cia" thawj lub suab tsim tawm", txawm hais tias dhau lub dag zog ntawm cov kws tshawb fawb suav tsis txheeb, lub hom phiaj no tsis tau tiav kiag mus txog rau tam sim no, nws yog lub suab sib txawv dua , kev tsim qauv sib txawv thiab cov khoom siv siv, ua kom nrov nrov ib puas lub paj tawg, ua qhov zoo nkauj tshaj plaws thiab ci ntsa iab vaj hauv ntiaj teb no. Lub suab nrov nrov tau faib ua suab nrov nrov ua lub nrov nrov thiab sab nraud nrov nrov. Lub suab nrov sab nraud feem ntau hais txog lub suab hais lus, tus tsim lub suab nrov hais txog qhov MP4 player tau hais ua lub suab lus. Hom nrov nrov ntawm lub tshuab nrov nrov ntau, hloov lub zog hluav taws xob yuav tsum tau faib rau hom hluav taws xob (xws li tsiv coil type), hluav taws xob hluav taws xob (hom capacitor hom), hom hluav taws xob (hom nplaig hom caij nplooj ntoos hlav), hom piezoelectric (hom siv lead ua ) tos ob peb yam.