Keeb Kwm Ntawm Kev Txhim Kho Tus Neeg Hais Lus Thiab Kev Siv Tag Nrho Kev Ntsuam Xyuas

Loudspeaker kuj hu ua" horn". Yog ib qho khoom siv electroacoustic transducer heev, nyob rau hauv lub suab ntawm cov khoom siv hluav taws xob thiab hluav taws xob tuaj yeem pom hauv nws. Lub suab nrov yog ib qho tsis muaj zog tshaj plaws hauv cov khoom siv acoustics, tab sis rau acoustics, nws yog ib qho tseem ceeb tshaj plaws. Txawm hais tias nws yog cov cuab yeej yooj yim, nws txoj kev loj hlob tsis tau ua tiav ib hmos, tab sis tom qab lub sijhawm ntev ntawm kev tshawb fawb thiab suav tsis txheeb cov neeg' kev mob siab rau, maj mam mus rau kev loj hlob thiab kev vam meej. Lub suab nrov invention yog nyob rau hauv thiaj li yuav tso cai rau" thawj lub suab reproduce", txawm tias dhau los ntawm kev siv dag zog ntawm suav tsis txheeb, lub hom phiaj no tsis tau ua tiav tag nrho txog tam sim no, nws yog lub suab sib txawv. , kev tsim khoom sib txawv thiab siv cov khoom siv, ua kom nrov nrov ib puas paj paj, ua lub vaj zoo nkauj tshaj plaws thiab ci ntsa iab hauv lub ntiaj teb suab. Lub suab nrov tau muab faib ua cov suab nrov nrov thiab cov suab nrov sab nraud. Lub suab nrov sab nraud feem ntau hu ua lub thawv hais lus, lub suab nrov nrov yog hais txog MP4 player muaj lub suab hais lus. Hom lub suab nrov nrov heev, hloov lub zog lub hauv paus ntsiab lus kom muaj peev xwm faib tau rau hom hluav taws xob (xws li txav coil), hom hluav taws xob zoo li qub (hom capacitor), hom electromagnetic (namely hom caij nplooj ntoos hlav), hom piezoelectric (namely hom siv lead ua. ) tos ob peb yam.