Yuav kom muaj kev hais kwv txhiaj zoo, muaj caicov khoom siv suabyog qhov tseem ceeb heev. Qhov zoo ntawm lub suab tuaj yeem txiav txim siab qhov kev paub rau tus neeg ua yeeb yam thiab cov neeg tuaj saib. Txawm koj yog tus kws ntaus nkauj, tus neeg npaj kev tshwm sim lossis tus kws ua suab, kev nkag siab txogcov khoom siv suabqhov koj xav tau rau koj qhov kev hais kwv txhiaj yog qhov tseem ceeb heev. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov khoom tseem ceeb ntawm cov khoom siv suab hauv kev hais kwv txhiaj thiab lawv tuaj yeem pab tsim kom muaj kev paub suab paj nruag uas tsis nco qab.
1. Kev tshaj tawm xov xwm
Lub hauv paus tseem ceeb ntawm txhua qhov kev teeb tsa suab hauv kev hais kwv txhiaj yog PA (Public Address) system. Lub kaw lus suav nrog cov neeg hais lus, cov amplifiers thiab cov khoom siv ua haujlwm teeb liab los xa suab rau cov neeg tuaj saib. Qhov loj me thiab lub zog ntawmLub tshuab suab paj nruagnyob ntawm qhov loj ntawm qhov chaw thiab cov neeg tuaj saib uas xav tau. Rau cov kev hais kwv txhiaj loj, ibkab array systemnrog ntau lub tso suab uas teeb tsa ntsug feem ntau siv los xyuas kom meej tias lub suab faib thoob plaws qhov chaw. Ntawm qhov tod tes, qhov chaw me me tsuas yog xav tau ob pebcov neeg hais lus muaj zogthiab ib qhosubwooferlos muab lub suab txhawb zog tsim nyog.
G-20Dual 10-nti Kab Array rau Kev Hais Kwv Txhiaj
2. Tov Khoom
A kev sib tov khoom, tseem hu ua lub soundboard los yoglub tshuab sib tov, yog qhov chaw tswj hwm rau txhua lub teeb liab suab thaum lub sijhawm ua yeeb yam. Nws tso cai rau cov kws ua suab kom kho cov theem, kev sib npaug thiab cov teebmeem rau txhua qhov chaw nkag suav nrog lub microphones, cov twj paj nruag thiab cov khoom siv ua si. Cov khoom siv sib xyaw digital niaj hnub no muaj ntau yam ntxwv, suav nrog cov teebmeem ua ke, kev ua haujlwm dynamics, thiab lub peev xwm los txuag thiab rov qab nco txog ntau zaj nkauj lossis cov chaw ua yeeb yam. Lub tshuab sib xyaw tsim zoo yog qhov tseem ceeb rau kev ua tiav kev sib xyaw sib npaug thiab kev tshaj lij thaum lub sijhawm ua yeeb yam.
F-1212 Txoj Kev Sib Tov Digital
3. Lub microphone
Cov microphones yog qhov tseem ceeb rau kev ntes lub suab ntawm cov neeg hu nkauj thiab cov twj paj nruag thaum lub sijhawm ua yeeb yam. Muaj ntau hom microphones uas feem ntau siv rau hauv cov ntawv thov txhawb nqa lub suab, suav nrog cov microphones dynamic, condenser microphones, thiab ribbon microphones. Dynamic microphones yog rugged thiab ntau yam, haum rau cov suab thiab cov twj paj nruag SPL siab xws li nruas thiab guitar amplifiers. Condenser microphones muaj kev rhiab heev dua thiab tuaj yeem ntes tau ntau yam zaus, ua rau lawv zoo tagnrho rau kev ntes cov nuances ntawm cov twj paj nruag acoustic thiab cov suab. Kev xaiv lub microphone zoo thiab tso nws rau ntawm theem yog qhov tseem ceeb rau kev ua tiav cov suab meej thiab ntuj.
4. Cov neeg saib xyuas theem
Ntxiv rau lub kaw lus PA tseem ceeb, cov saib xyuas theem siv los muab cov neeg ua yeeb yam nrog lub suab meej thiab tus kheej. Cov saib xyuas no tso cai rau cov neeg ua suab paj nruag hnov lawv tus kheej thiab lawv cov phooj ywg hauv pab pawg ntawm theem, kom ntseeg tau tias lawv sib phim thiab ua tiav lawv qhov kev ua tau zoo tshaj plaws. Muaj ntau hom saib xyuas theem, suav nrog cov saib xyuas hauv pem teb thiab cov saib xyuas hauv pob ntseg. Cov lus hais hauv pem teb yog cov neeg hais lus kaum sab xis tso rau ntawm theem, thaum cov saib xyuas hauv pob ntseg yog cov mloog pob ntseg me me uas muab kev daws teeb meem saib xyuas zais cia thiab hloov kho tau. Kev xaiv ntawm cov lus hais hauv pem teb thiab cov saib xyuas hauv pob ntseg nyob ntawm tus neeg ua yeeb yam nyiam thiab cov kev xav tau tshwj xeeb ntawm kev hais kwv txhiaj.
M-15Kev Tshaj Lij Saib Xyuas Theem Passive
5. Tus Txheej Txheem Teeb Liab
Cov khoom siv ua cov teeb liab xws li equalizers, compressors, thiab reverberations ua lub luag haujlwm tseem ceeb hauv kev tsim lub suab tag nrho ntawm kev hais kwv txhiaj. Equalizers yog siv los kho qhov sib npaug ntawm cov teeb liab suab thiab kev sib xyaw tag nrho, kom ntseeg tau tias txhua lub cuab yeej thiab lub suab tuaj yeem hnov tau meej hauv qhov xwm txheej ntawm kev ua yeeb yam. Compressors yog siv los tswj cov dynamic ntau yam ntawm cov teeb liab suab, tiv thaiv kev nce siab sai sai hauv ntim thiab xyuas kom meej tias cov suab sib xws. Reverb thiab lwm yam teebmeem raws sijhawm ntxiv qhov tob thiab huab cua rau cov suab, tsim kom muaj kev paub mloog zoo dua rau cov neeg saib.
6. Cov Cables thiab Cov Connectors
Tom qab qhov xwm txheej, lub network txhim khu kev qha ntawm cov cables thiab cov connectors yog qhov tseem ceeb rau kev txuas tag nrho koj cov khoom siv suab ua ke. Cov cables zoo thiab cov connectors yog qhov tseem ceeb rau kev txo qis kev poob teeb liab thiab kev cuam tshuam, xyuas kom meej tias lub suab tseem huv si thiab sib xws thoob plaws hauv kev hais kwv txhiaj. Nws yog ib qho tseem ceeb uas yuav tsum siv hom cable kom raug rau ntau yam kev sib txuas, xws li XLR cables rau microphones thiab cov teeb liab suab sib npaug, thiabTRSlossis TS cables rau cov twj paj nruag thiab cov kab sib txuas. Tsis tas li ntawd, kev tswj hwm cable thiab daim ntawv lo kom zoo yog qhov tseem ceeb rau kev daws teeb meem thiab kev tswj hwm koj lub suab teeb tsa.
Hauv kev xaus lus, cov khoom siv suab uas xav tau rau kev hais kwv txhiaj muaj ntau yam khoom sib xyaw ua ke los muab kev paub suab paj nruag nyob. Txij li lub kaw lus PA muaj zog uas ua rau qhov chaw muaj suab nrov, mus rau lub network nyuaj ntawm microphones, mixers thiab signal processors, txhua daim khoom siv ua lub luag haujlwm tseem ceeb hauv kev tsim kom muaj kev hais kwv txhiaj tsis nco qab. Kev nkag siab txog cov yam ntxwv thiab peev xwm ntawm cov khoom siv suab paj nruag yog qhov tseem ceeb rau txhua tus neeg koom nrog kev tsim suab paj nruag nyob, los ntawm cov neeg ua yeeb yam thiab cov kws ua suab paj nruag mus rau cov neeg npaj kev tshwm sim thiab cov neeg ua haujlwm hauv qhov chaw. Los ntawm kev nqis peev rau cov khoom siv suab zoo thiab paub siv nws zoo, koj tuaj yeem ua kom ntseeg tau tias txhua qhov kev hais kwv txhiaj yog ib qho khoom siv suab zoo uas tawm hauv qhov kev xav ntev rau koj cov neeg tuaj saib.
Lub sijhawm tshaj tawm: Tsib Hlis-21-2024