Ib suam ntawm microphones complex. Lawv distinguished los ntawm lub hom hloov dua siab tshiab rau hauv dynamic thiab condenser. Condenser microphones yog lug narrowly los yog membranous. Tab sis lawv tau txwv kom muab zais raws li cov kev taw qhia thiab teb ntawm daim ntawv thov (orientation). Nyob rau qhov no vim faib tes, clip-on, desktop, tej thaj chaw deb, "phom", thiab ntau lwm yam mas tshwj xeeb hom. Handheld microphone - li ib txwm, uas yog ncaj qha mus txuam nrog lo lus "microphone". Lawv yog lug siv nyob rau hauv TV, nyob rau hauv cov ntaubntawv povthawj siv studios, etc.
Lapel microphone yog siv mas rau TV. Nrog nws, nug qhua studios yog kis. Nws yuav pom nyob rau hauv lub ua yeeb yam, TV, thiab nthuav. Feem ntau nyob rau hauv ib tug ntau yam ntawm kev ua si (thiab tsis xwb) qhia siv microphones Lavalier - khiav nyob ib ncig ntawm nrog lub microphone nyob rau hauv tes, ua ntau yam kev pab raws qib feem ntau tsis yooj yim sua, headset microphone yog tsis ib txwm ruaj, ces tuaj mus rau tus cawm thiab buttonhole. Lawv muab txaus siab zoo lub suab thiab xa ib yam tsawg kawg nkaus ntawm txaav. Yam ntxwv tej yam tshwm sim: me me lub taub hau thiab ib lub fixture nyob rau hauv daim ntawv ntawm cov clothespins. Cov qauv ntawm cov txuas pub rau txoj kev ywj pheej ntawm lub zog, tab sis kuj muaj tej yam uas yuav tsum tau.
Txuas mus rau ib tug khaub ncaws microphone tsis tau nyob li ntawd lub siab tshaj plaws rhiab heev axis yog qhia rau cov lus qhia lub qhov ncauj (cov hauv paus ntsiab lus ntawm kev txiav txim directional microphones). Yog li ntawd, cov clip-on microphones - omnidirectional thiab "txeeb" tag nrho lwm cov suab. Manufacturers ntawm extraneous suab nrov clipping embed tsawg-tshaj lim, uas cov kho cov teeb meem no. Lapel microphone tej zaum yuav ib tug condenser los yog electret. Ob yam no muab ib tug high-quality kis tau tus mob ntawm lub suab teeb liab.
Ib tug ntawm lub ntsiab hom phiaj ntawm xws li - pom ntawm extraneous suab nrov. Vim lub fact tias cov lapel microphone txuas mus rau cov khaub ncaws, nws picks suab uas tsim cov khaub ncaws tsis sib haum xeeb. Lwm cov teeb meem: lub ntuj resonance ntawm lub hauv siab. Qhov no ho thiaj li intelligibility ntawm kev hais lus, rau thiab sib ntaus sib tua nws muaj suab engineer nyob rau hauv equalizer.
High-zoo lavalier microphone yuav zoo kis nws, tab sis los sau ntawv nrog kev pab los ntawm ib tug txaus theem ntawm song los yog kev ntsuas suab yuav tsis ua hauj lwm - tsis yog cov neeg tus yam ntxwv. Nws lub ntsiab hauj lwm - rau lub suab, nrog uas nws tseem ua hauj lwm, thiab lub ntsiab kom zoo dua - me me luaj li cas. Tus me tshaj unit nyhav ib gram. Nws yuav luag tsis tau pom nyob rau cov khaub ncaws ntawm ib tug deb ntawm ob peb meters. Xws li ib tug microphone yuav tsum imperceptible tau, thiab yog li ntawd muaj ib tug tshuam npub xim. Cov feem ntau - dub, grey thiab cev nqaij daim tawv.
Rau lub teeb liab kis tau tus mob txoj kev lapel microphone tej zaum yuav wired los yog xov tooj cua kis. Wired microphones yog siv yog hais tias muaj yog tsis muaj yuav tsum tau kev thauj mus los. Rau muaj kev siv buttonhole nrog ib tug xov tooj cua transmitter. Lub transmitter muaj hauv daim ntawv ntawm ib tug me me lub thawv thiab txuas kheev rau cov rov qab, nyob rau ntawm lub duav rov sauv theem.