Microphone: omnidirectional vs. directional | Qhov sib txawv ntawm cov qauv ncov qaum ntuj tau piav qhia

los ntawm Joost Nusselder | Hloov tshiab ntawm:  Lub ib hlis ntuj 9, 2023

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nyob zoo kuv nyiam tsim cov ntsiab lus pub dawb uas muaj cov lus qhia rau kuv cov neeg nyeem, koj. Kuv tsis lees txais kev txhawb nqa them nyiaj, kuv lub tswv yim yog kuv tus kheej, tab sis yog tias koj pom kuv cov lus pom zoo muaj txiaj ntsig thiab koj mus yuav yam koj nyiam los ntawm ib qho ntawm kuv cov kev sib txuas, kuv tuaj yeem khwv tau nyiaj tsis muaj nqi ntxiv rau koj. Xav paub ntau ntxiv

Qee lub mics khaws lub suab los ntawm txhua qhov kev qhia hauv qhov ntsuas yuav luag sib npaug, thaum lwm tus tuaj yeem tsom mus rau ib qho nkaus xwb, yog li koj yuav paub qhov twg yog qhov zoo tshaj?

Qhov txawv ntawm cov mics no yog lawv cov qauv polar. Lub omnidirectional microphone khaws lub suab los ntawm txhua qhov kev qhia sib npaug, pab tau rau cov chav kaw. Lub mic taw qhia tsuas yog khaws lub suab los ntawm ib qho kev taw qhia uas nws tau coj mus rau thiab tshem tawm feem ntau suab nrov tom qab, pab tau rau cov chaw nrov nrov.

Hauv tsab xov xwm no, kuv yuav tham txog qhov sib txawv ntawm cov mics no thiab thaum twg yuav siv txhua yam kom koj tsis txhob xaiv qhov tsis ncaj ncees lawm.

Omnidirectional vs directional mic

Txij li nws tuaj yeem khaws suab los ntawm ntau cov lus qhia ib zaug, omnidirectional mic yog siv rau kaw suab kaw suab, kaw hauv chav, ua haujlwm sib tham, tshaj tawm, ua si, thiab kaw suab ntau qhov chaw xws li cov nkauj ua ke thiab hu nkauj.

Ntawm qhov tod tes, lub mic ncaj qha khaws lub suab los ntawm ib qho kev qhia nkaus xwb, yog li nws zoo tagnrho rau kaw hauv qhov chaw nrov nrov uas lub mic tau taw qhia rau lub hauv paus ntsiab lus (tus ua yeeb yam).

Qauv ncov qaumteb qabteb

Ua ntej peb sib piv ob hom mics, nws yog ib qho tseem ceeb kom nkag siab lub tswv yim ntawm microphone directionality, tseem hu ua tus qauv ncov qaumteb qabteb.

Lub tswv yim no hais txog cov lus qhia uas koj lub microphone khaws lub suab. Qee zaum ntau lub suab los tom qab ntawm lub mic, qee zaum ntau dua los ntawm pem hauv ntej, tab sis qee qhov, lub suab los ntawm txhua qhov kev qhia.

Yog li, qhov sib txawv tseem ceeb ntawm omnidirectional thiab mic directional yog tus qauv ncov qaumteb qabteb, uas hais txog kev nkag siab lub mic li cas rau lub suab los ntawm ntau lub kaum ntse ntse.

Yog li, tus qauv ncov qaumteb no txiav txim siab ntau npaum li cas lub teeb liab lub mic khaws los ntawm qee lub kaum ntse ntse.

Omnidirectional Mic

Raws li kuv tau hais thaum pib ntawm kab lus no, qhov sib txawv tseem ceeb ntawm ob hom microphones yog lawv tus qauv ncov qaumteb qabteb.

Tus qauv ncov qaumteb qabteb no yog qhov chaw 3D nyob ib puag ncig ntawm qhov tshuaj tiv thaiv kab mob tshaj plaws.

Keeb kwm, lub omnidirectional mic tau paub tias yog lub siab mic vim tias lub mic's diaphragm ntsuas lub suab siab ntawm ib kis hauv qhov chaw.

Lub hauv paus ntsiab lus tom qab lub omnidirectional mic yog tias nws yuav tsum khaws lub suab sib npaug los ntawm txhua qhov kev qhia. Yog li, lub mic no nkag siab lub suab los ntawm txhua qhov kev qhia.

Hauv ntej, lub xov tooj cua omnidirectional khaws lub suab nkag los ntawm txhua qhov kev qhia lossis kaum: hauv ntej, ob sab, thiab tom qab. Txawm li cas los xij, yog tias qhov zaus ntau dua, lub mic nyiam khaws lub suab ncaj qha.

Lub omnidirectional mic tus qauv khaws cov suab nyob ze rau ntawm qhov chaw, uas muab ntau GBF (nce-ua ntej-tawm tswv yim).

Qee qhov zoo tshaj plaws omni mics suav nrog Malenoo Conference Mic, uas yog qhov zoo tshaj rau kev ua haujlwm hauv tsev, tuav cov rooj sib tham loj thiab sib tham, thiab txawm tias ua si txij li nws muaj USB txuas.

Koj tseem tuaj yeem siv tus nqi pheej yig Txuas USB Conference Microphone, uas yog qhov zoo rau kev sib tham, ua si, thiab kaw koj lub suab.

Directional Mic

Ntawm qhov tod tes, lub mic, TSIS YOG lub suab los ntawm txhua qhov kev qhia. Nws tsuas yog khaws lub suab los ntawm ib qho kev qhia tshwj xeeb.

Cov mics no tau tsim los txo qis thiab tshem tawm feem ntau ntawm cov suab nrov tom qab. Lub mloog xov tooj cua xaiv lub suab nrov tshaj plaws hauv ntej.

Raws li kuv tau hais ua ntej, cov lus qhia lub suab zoo tshaj plaws rau kaw cov suab nyob hauv qhov chaw nrov nrov uas koj tsuas xav khaws lub suab los ntawm ib qho kev qhia: koj lub suab thiab ntsuas.

Tab sis ua tsaug, cov mics ntau yam no tsis yog txwv rau qhov chaw nrov. Yog tias koj siv cov kws qhia paub txuj ci, koj tuaj yeem siv lawv nyob deb ntawm qhov chaw (piv txwv li, podium thiab hu nkauj mics).

Directional mics kuj tuaj hauv qhov me me. Cov ntawv USB feem ntau siv nrog PCs, khoos phis tawj, thiab smartphones vim tias lawv txo qis suab nrov tom qab. Lawv zoo heev rau kev tshaj tawm thiab podcasting ib yam.

Muaj peb lub hom phiaj tseem ceeb ntawm kev taw qhia lossis tsis qhia ib qho, thiab lawv lub npe xa mus rau lawv tus qauv ncov qaumteb qabteb:

  • daim cardioid
  • supercardioid
  • hypercardioid

Cov microphones no nkag siab rau suab nrov sab nraud, xws li tuav lossis cua nrov.

Cardioid mic txawv ntawm qhov omnidirectional vim tias nws tsis lees paub ntau lub suab nrov ib puag ncig thiab muaj lub ntsej muag dav-dav, muab rau cov neeg siv qee qhov yooj yim xws li qhov twg mic tuaj yeem tso tau.

Hypercardioid tsis lees yuav luag txhua lub suab nrov puag ncig nws, tab sis nws muaj lub hauv ntej nqaim-lobe.

Qee qhov zoo tshaj plaws hais lus mics hom suav nrog ib qho rau kev ua si zoo li Blue Yeti streaming & gaming mic los yog lub Vajtswv V-Mic D3, uas yog qhov zoo tshaj plaws rau kev siv nrog smartphones, ntsiav tshuaj, thiab khoos phis tawj.

Siv nws los sau cov podcasts, cov ntawv luv luv, vlog, hu nkauj, thiab kwj.

Thaum yuav siv cov lus qhia & omnidirectional mic

Ob hom mics no tau siv rau lub hom phiaj sib txawv. Txhua yam yog nyob ntawm seb hom suab twg koj xav sau (piv txwv li, hu nkauj, hu nkauj, podcast) thiab qhov chaw koj siv koj lub mic nyob.

Omnidirectional mic

Koj tsis tas yuav taw tes rau hom mic no hauv ib qho kev qhia tshwj xeeb lossis lub kaum ntse ntse. Yog li, koj tuaj yeem ntes lub suab los ntawm ib puag ncig, uas yuav lossis yuav tsis muaj txiaj ntsig nyob ntawm qhov koj xav tau kaw.

Qhov siv tau zoo tshaj plaws rau txhua qhov mics yog kaw suab kaw suab, kaw hauv ib chav, ntes cov hu nkauj, thiab lwm yam suab nrov.

Qhov zoo ntawm lub mic no yog tias nws suab qhib thiab ntuj. Lawv kuj yog qhov kev xaiv zoo los siv hauv ib puag ncig lub studio uas cov theem theem tsis zoo nkauj, thiab muaj cov suab zoo thiab cov ntawv thov nyob.

Omnidirectional tseem yog qhov kev xaiv zoo tshaj plaws rau mics uas nyob ze rau qhov chaw, xws li pob ntseg thiab pob ntseg.

Yog li koj tseem tuaj yeem siv lawv rau kev tshaj tawm, kev ua si, thiab kev sib tham, tab sis lub suab yuav tsis meej dua li hypercardioid mic, piv txwv.

Qhov mic qhov tsis zoo yog tias nws tsis tuaj yeem thim tawm lossis txo qis suab nrov tom qab vim nws tsis muaj kev coj ua.

Yog li, yog tias koj xav tau kom txo qis suab nrov hauv chav lossis saib xyuas cov lus tawm ntawm theem, thiab lub tshuab cua zoo mic lossis lub lim lim yuav tsis txiav nws, koj zoo dua nrog lub mic ncaj qha.

Directional mic

Hom mic no muaj txiaj ntsig ntawm kev cais lub suab ntawm lub suab koj xav tau los ntawm ib qho kev qhia tshwj xeeb.

Siv hom mic no thaum kaw suab nyob, tshwj xeeb yog ua yeeb yam suab paj nruag. Txawm hais tias nyob rau theem suab nrog qib suab nrov, mic directional, zoo li hypercardioid, tuaj yeem ua haujlwm zoo.

Txij li thaum koj taw tes rau koj tus kheej, cov neeg mloog tuaj yeem hnov ​​koj nrov nrov thiab meej.

Xwb, koj tseem tuaj yeem siv nws los kaw hauv lub studio nrog qhov tsis zoo ib puag ncig vim tias nws yuav khaws lub suab raws qhov koj tau siv nws thaum txo qhov cuam tshuam ib puag ncig lub suab.

Thaum koj nyob hauv tsev, koj tuaj yeem siv lawv sau podcasts, sib tham hauv online, lossis ua si. Lawv kuj tsim nyog rau podcasting thiab kaw cov ntsiab lus kev kawm.

Lub ntsej muag mic yog siv tau rau kev ua haujlwm thiab tshaj tawm vim tias koj lub suab yog lub suab tseem ceeb uas koj cov neeg mloog tau hnov, tsis yog lub suab nrov tom qab cuam tshuam hauv chav.

Kuj nyeem: Sib cais Microphone vs Siv Lub Pob Ntseg | Pros thiab Cons Ntawm Txhua Tus.

Omnidirectional vs directional: kab hauv qab

Thaum koj teeb tsa koj lub mic, ib txwm xav txog tus qauv ncov qaumteb thiab xaiv tus qauv uas haum rau lub suab uas koj xav tau.

Txhua qhov xwm txheej sib txawv, tab sis tsis txhob hnov ​​qab txoj cai dav dav: siv omni mic rau kaw hauv chav studio thiab siv hauv tsev xws li kev sib tham ua haujlwm hauv tsev, tshaj tawm, tshaj tawm suab, thiab ua si.

Rau qhov chaw muaj suab paj nruag cov xwm txheej tshwm sim, siv lub mic ncaj qha vim tias cardioid ib qho, piv txwv li, yuav txo qis suab tom qab nws, uas ua rau muaj suab nrov dua.

Nyeem ntxiv: Microphone vs. Kab Hauv | Qhov Sib Txawv Ntawm Qib Mic thiab Qib Kab piav qhia.

Kuv yog Joost Nusselder, tus tsim ntawm Neaera thiab tus neeg lag luam cov ntsiab lus, txiv, thiab nyiam sim cov cuab yeej tshiab nrog guitar ntawm lub siab ntawm kuv txoj kev mob siab rau, thiab ua ke nrog kuv pab neeg, Kuv tau tsim cov ntsiab lus ntawm blog txij li xyoo 2020. los pab cov neeg nyeem siab ncaj nrog cov ntaub ntawv kaw lus thiab cov lus qhia guitar.

Nrhiav kuv hauv Youtube qhov twg kuv sim tag nrho cov iav no:

Microphone nce vs ntim Sau npe yuav ua