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Condenser Microphone Fais Fab Khoom: 10 Kauj Ruam
Condenser Microphone Fais Fab Khoom: 10 Kauj Ruam

Video: Condenser Microphone Fais Fab Khoom: 10 Kauj Ruam

Video: Condenser Microphone Fais Fab Khoom: 10 Kauj Ruam
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Condenser Microphone Fais Fab Khoom
Condenser Microphone Fais Fab Khoom
Condenser Microphone Fais Fab Khoom
Condenser Microphone Fais Fab Khoom
Condenser Microphone Fais Fab Khoom
Condenser Microphone Fais Fab Khoom

Condenser Microphones feem ntau suab zoo dua li cov suab nrov zoo. Yog tias koj tsis paub nrog ob hom microphones no koj yuav xav nyeem txog lawv hauv kab lus Wikipedia no.

en.wikipedia.org/wiki/Microphones#Condenser_microphone

Qhov luv version yog qhov no:

Dynamic microphones muaj cov kauj thiab cov hlau nplaum. Yog li lawv ua zoo li lub tshuab hluav taws xob me me. Lawv tsis xav tau lub zog sab nraud xws li lub roj teeb los ua haujlwm.

Electret condenser microphones muaj ob lub phaj me me (lub capacitor), ib qho uas vibrates thaum muaj suab nrov. Qhov sib txawv ntawm lub peev xwm tau dhau los ua hluav taws xob lub teeb liab los ntawm qhov me me ua hauv lub tshuab ua ntej ua ntej. Yog li hom microphone no xav tau hluav taws xob tam sim no los ua haujlwm. Dhau li ntawm lub suab zoo, condenser microphones feem ntau muaj qhov ua tau zoo dua. Kuj tseem muaj cov condenser microphone cov ntsiab lus feem ntau me dua li qhov hloov pauv thiab ntau lub condenser microphone ntsiab lus yog pheej yig heev.

Yog tias koj tau xav txog kev sim nrog condenser microphone ntsiab lus Kuv xav qhia qhov no muaj los ntawm DigiKey:

668-1596-ND.

Lub suab zoo yog piv rau Radio Shack mic cov ntsiab lus kuv muaj (cov qauv tshwj xeeb tsis muaj los ntawm Radio Shack thiab kuv tsis tau sim qhov tshiab.)

Thaum lub sijhawm kuv tau sau cov lus qhia no kuv tau siv lub mic los ntawm Radio Shack. Kuv muaj ib qho ntxiv ntawm cov no uas tseem nyob hauv pob. Nyob tom qab ntawm pob nws muaj daim duab me me ntawm cov lus teb zaus. Yog tias koj mus rau Shure microphone lub vev xaib, koj tuaj yeem saib cov lus qhia tshwj xeeb rau qhov muaj npe nrov SM58 microphone, RadioShack mic lub siab tshaj cov lus teb ua tau zoo li zoo dua li SM58 tawm mus txog 15 Khz. Nws yuav muaj txiaj ntsig yog tias Xov tooj cua shack teeb tau muaj kev daws teeb meem ntau dua yog li peb yuav paub tseeb qhov twg qhov zaus qis dua txiav tawm qhov tseeb yog. Nws yog qhov ua tau zoo tshaj 10 Khz tau hais hauv qhov tshwj xeeb nyob tom qab ntawm pob. Tsis txhob ua kuv yuam kev. SM58 yog lub microphone zoo rau kev ua yeeb yam nyob qhov twg tus neeg ua yeeb yam tau siv lub suab nrog lub mic yuav luag kov lawv lub ntsej muag. SM58s yog qhov khov heev. Yog tias koj nyiam viav vias koj lub microphone ib puag ncig los ntawm nws lub xov tooj mic thiab qee zaum poob nws rau theem (Roger Daltrey) qhov no yog lub microphone rau koj. Kuv muaj ob lub SM57s (tib lub mic nrog lub tshuab cua me me). Nws tsuas yog tsis yog lub microphone zoo rau qee daim ntawv thov xws li DIY cov phiaj xwm suab. Los ntawm txoj kev. SM58 yuav teeb koj rov qab txog $ 100. RadioShack mic yog lub suab hais lus zoo tab sis yog thaj chaw zoo tiag tiag. Yog tias koj xav siv nws ua lub suab mic koj yuav xav tau lub tshuab cua ua npuas ncauj.

Qee lub cuab yeej siv suab muab hluav taws xob ntawm lub microphone tso rau lub mloog pob ntseg thiaj li tsis xav tau lub hwj chim sab nraud rau lub condenser mic. Qee yam khoom siv tsis ua. Coob leej tawm ntawm lub txee condenser microphones (ua tiav lub microphone suav nrog thiab txuas lub suab thiab txuas lossis txuas txuas uas lees txais lub microphone cable) muaj lub roj teeb uas ua los rau lub zog microphone thiab qee qhov tsis ua. Yog li qee zaum, nyob ntawm seb lub condenser microphone koj tab tom siv thiab dab tsi koj txuas rau, koj xav tau lub roj teeb siv lub zog siv lossis nws yuav tsis ua haujlwm.

Nov yog ib qhov project lom zem microphone uas kuv tau ua ntev los lawm uas yog ib qho laj thawj uas yog vim li cas kuv thiaj ua kuv thawj condenser microphone lub hwj chim muab. Peb siv los pub peb cov tsiaj sab nraum zoov uas yog cov noog qus. Txhawm rau ntxiv rau qhov kev paub kuv tau xaim ib lub xov tooj cua shack mics mus rau lub xov tooj cua uas thaiv thiab khiav lwm qhov kawg mus rau hauv tsev los ntawm kev kaw lub qhov rai ntawm kab (koj tuaj yeem ua qhov no nrog txoj hlua nyias. Lwm qhov kawg ntawm txoj hlua Txuas mus rau lub zog hluav taws xob. Lub zog tso tawm tau ntsaws rau hauv lub roj teeb ua lub tshuab ua suab nrov. Lub microphone tau txuas rau sab hauv qab ntawm lub ru tsev npog npog thiab cov zaub mov tau nyob ntawm lub sam thiaj, 8 ko taw hauv qab. Peb tuaj yeem hnov txhua tweeting zoo li peb nyob sab nraum ib sab ntawm cov zaub mov. zoo li mus pw hauv qab cov hnub qub hauv chav nyob.

Kauj ruam 1: Schematic

Schematic
Schematic

Ntawm no yog daim duab qhia chaw ntawm Circuit Court. Cov kab hluav taws xob nyob tom qab ntawm pob hais tias siv lub resistor txog li 1k. Kuv sim sib txawv resistors thiab txiav txim siab mus nrog 10k. Lub roj teeb kav rau hnub uas siv tas mus li. Tej zaum 10 zaug ntev dua li siv 1k thiab nws suab zoo. Kuv yuav sim lub sijhawm khiav ntawm hnub tom qab. Muaj ntau yam ntawm cov capacitors uas yuav ua haujlwm. Qhov me me lub peev xwm ntau dua qhov koj tau txais thiab koj tau txais ntses bass thaj tsam tsawg dua. Kuv tau ua qee qhov kev sim nrog cov khoom siv me me li 0.001 uf thiab loj li 0..47 uf. Kuv mus nrog 0.01 uf. Tej zaum koj yuav xav sim nrog cov txiaj ntsig sib txawv. Qhov kuv hais haum tsis yog siab ncaj tab sis siab meej rau kev hais lus, noog thiab kab civliv (tsis muaj ntses bass thaj tsam thiab ntau ntau yam suab paj nruag).

Kauj ruam 2: Part Layout

Tshooj Layout
Tshooj Layout
Tshooj Layout
Tshooj Layout

Nov yog daim duab qhia chaw nrog ntu ntu.

Kauj ruam 3: Polarity

Polarity
Polarity
Polarity
Polarity

Lub microphone muaj polarity (+ thiab -) Qhov rho tawm (tsis zoo) xaim yog ib qho uas txuas rau rooj plaub hlau.

Qhov zoo (+) kev sib txuas Ntawm RCA ntsaws yog lub davhlau ya nyob twg uas txuas rau tus pin nruab nrab. Lwm lub davhlau ya nyob twg tsis zoo (-).

Kauj ruam 4: Microphones

Microphones
Microphones

Nov yog ob peb lub condenser microphones kuv tau txuas. Tsis yog daim duab yog cov plaub hau txhuam mic.

Kauj Ruam 5: Teeb Guitar Amplifier Teeb

Teeb Guitar Amplifier Teeb
Teeb Guitar Amplifier Teeb

Nov yog teeb tsa uas yuav ua haujlwm zoo rau nqa cov suab hauv koj lub tiaj nraum qaum tsev sab hauv. Cov kab yeeb yaj kiab yuav xav tau qhov tho qhov ntawm phab ntsa. Video cable feem ntau ua haujlwm zoo li lub suab cable. Muaj qhov txwv rau qhov ntev ntawm cable koj tuaj yeem khiav nrog cov teeb tsa no. Daim duab yog 50 ko taw cable uas ua haujlwm tau zoo. Tawm ntawm lub txee video cable xav tau cov hloov pauv los txuas F hom video txuas rau RCA txuas. Lub suab nrov yog Thawj Txoj Cai qauv MA104. Kuv tsis xav tias cov no tau ua ntxiv lawm tab sis koj tseem tuaj yeem tau txais lawv ntawm Ebay.

Cov duab sib txuas yog raws li hauv qab no. Lub microphone txuas nrog ib kawg ntawm kab yeeb yaj kiab, lwm qhov kawg txuas nrog lub tswv yim ntawm lub hwj chim. Qhov tso tawm ntawm lub zog hluav taws xob tau txuas nrog lub tswv yim ntawm lub tshuab ntaus suab paj nruag.

Kauj Ruam 6: 14 Volts DC

14 V DC
14 V DC

Nws yog qhov yooj yim kom muaj lub amp uas siv AC adapter los txhawb nws. Qhov no yog qhov zoo tshaj yog tias koj xav tawm ntawm daim phiaj lossis txhawb nws los ntawm lub tsheb luam yeeb lub teeb ntsais. Koj tsuas yog yuav tsum ua lub cable.

Kauj Ruam 7: Raws li Pom Hauv TV

Raws li tau pom hauv TV
Raws li tau pom hauv TV

Raws li pom hauv TV txuas nrog RadioShack lub roj teeb ua haujlwm lub zog.

Kauj ruam 8: Hloov tshiab

Hloov tshiab
Hloov tshiab
Hloov tshiab
Hloov tshiab

Daim duab qhia pom lub microphone nrog lub xov tooj cua RadioShack. Nov yog cov ntaub ntawv ntawm lub tsom iav uas kuv tau khaws ntawm kuv li xov tooj cua RadioShack.

www.radioshack.com/product/index.jsp?productId=2103337

Kauj Ruam 9: Xav Tau Lub Hwj Chim Ntxiv?

Yog tias koj xav tau ntau ntxiv / ntim yuav ua li cas txog lub preamplifier. Saib cov kauj ruam 5 thiab 6 ntawm Cov Lus Qhia hauv qab no.

www.instructables.com/id/Easy-Light-Beam-Transmitter-only-3-parts/

Lub preamps tau siv los nthuav lub teeb liab los ntawm cov duab transistor tab sis tau xub tsim los siv nrog lub condenser microphone element lossis lub microphone muaj zog. Ib qho hauv qib 6 yog qhov muaj zog heev vim nws tuaj yeem ua rau hauv lub tso suab tso suab thiab tso tawm ntawm ib lub channel tuaj yeem txuas nrog cov tswv yim ntawm lwm cov channel kom tau txais txiaj ntsig ntau dua.

Saib kuj: Hloov Kho RadioShack Amplifier kom Hwjchim Condenser Microphone Element:

www.instructables.com/id/Modify-the-Radio-Shack-Mini-Amplifier-to-Power-a-C/

Nov yog kev hloov kho rau lub me me 9v roj teeb ua lub tshuab ua haujlwm uas tso cai rau koj txuas lub condenser microphone element rau lub microphone input. Koj tseem tuaj yeem txuas tus yees duab transistor rau nws.

. Hloov kho:

Audio files ….

Ntsev: Sau nrog lub mic qub ntsaws rau hauv MPSA18 lub preamplifier thiab qhov nce tau nce tom qab kaw. Cov ntsev tau nchuav los ntawm qhov siab li ntawm 2 mus rau pawg ntawv ntawm phau ntawv.

Ntsev2: Sau nrog lub microphone tshiab uas tsis muaj kev hloov pauv.

Saib: Kaw nrog lub microphone qub tau txuas rau hauv MPSA18 lub tshuab ua ntej ua ntej. Lub moos nyob sab xis ntawm lub microphone. Qhov nce tau nce ntxiv tom qab kaw.

Saib 2: Kaw nrog lub microphone tshiab ntsaws rau hauv MPSA18 preamplifier. Ib feem ntawm cov ntaubntawv povthawj siv tau nce.

Kauj Ruam 10: Cov Ntaub Ntawv Ntxiv Ntawm No

Cov Ntaub Ntawv Ntxiv Ntawm No
Cov Ntaub Ntawv Ntxiv Ntawm No

Tshwj tsis yog tias tau sau tseg txhua qhov kev kaw cia nrog tus tshiab PUI Audio condenser mic element, kaw los ntawm ib qho ntawm MPSA18 cov lus ua ntej, thiab kaw nrog EzCap USB lub suab ntes interface.

MISC1: Muaj ntau yam khoom siv hauv tsev suav nrog daim ntawv tso quav tso tawm los ntawm cov yob, khoov cov nyom tau khoov thiab ncaj, kab xev xev, 3/4 "daim kab xev npog (ntau lub suab nrov nrhiav qhov kawg), plua plav tines raug plucked los ntawm tus ntiv tes rau tes Tsis siv neeg kho lossis nce ntxiv. Qhov no tuaj yeem yog kev ua si lom zem rau "Good Mythical Morning" (kwv yees lub suab ntawd).

Teeb 1: Kuv txuas lub CDS photocell mus rau preamp. CDS lub xov tooj ntawm tes tuaj yeem hloov pauv lub teeb mus rau qhov hloov pauv hluav taws xob tam sim no. Yog tias qhov kev hloov pauv ntawm cov hluav taws xob tam sim no nyob ntawm cov zaus uas tib neeg tuaj yeem hnov qhov tam sim no tuaj yeem siv los ua suab. Thawj lub teeb ci yog TV tswj chaw taws teeb. Qee qhov chaw nyob tsuas yog ua suab nrov. Qhov no ua rau lub suab nrov. Lub teeb tom ntej yog lub teeb tshuaj yej hluav taws xob (zoo li lub tswm ciab luv nrog lub tswm yas yas nplaim taws. Txhua yam ntawm no kuv tau mloog los ua suab nrov. Feem ntau ntawm lawv tsim cov suab nrov lossis oscillations. Qhov no ua suab nkauj. Christmas tsob ntoo teeb uas hloov pauv cov xim yog feem ntau nthuav rau mloog. Kuv yuav zaum ntxiv qee qhov hauv ob peb lub lis piam.

Nyob ib ncig ntawm lub tsev: Kuv tab tom taug kev ncig lub tsev thaum tham thiab lub mic nyob ruaj khov thaum lub kaw suab. Lub tub yees thaum kawg nres khiav tom qab li 1 feeb. 50 nqi.

Chav nyob hauv chav: Kuv kho cov ntaub ntawv "Nyob ib ncig ntawm lub tsev". Kuv txiav tawm qhov ua ntej thiab tom qab chav nyob thiab chav. Tom qab ntawd kuv txhawb qhov ntim 20 db.

L Rm nrog EQ vol: Kuv pib nrog cov ntaub ntawv ib yam li "Chav chav nyob" thiab txiav tawm 2 vib nas this ntawm qhov kawg, siv qhov sib npaug ntawm EzCap software (Audacity) kom txo qis qis thiab txhawb siab ntau rau ntau dua clarity, ces boosted ntim.

Pom zoo: