PA hais lus

Dab tsi yog PA Speakers

PA hais lus yog ib lub tshuab hluav taws xob muaj xws li microphones, amplifiers, loudspeakers, thiab lwm yam khoom siv. Nws ua kom pom tseeb ntim ntawm tib neeg lub suab, suab paj nruag, lossis lwm yam suab nrov los yog kaw suab lossis suab paj nruag.

Cov txiaj ntsig ntawm PA Speakers

Txhim kho kev nyab xeeb:Thaum muaj xwm txheej ceev, sib txuas lus cov ntaub ntawv tseem ceeb xws li kev tua hluav taws lossis kev khiav tawm, kev ceeb toom huab cua lossis kev nyab xeeb ua txhaum cai, ua kom txhua tus neeg paub zoo thiab nyob twj ywm.

Txhim khu kev sib txuas lus:Tshaj tawm cov ntaub ntawv zoo thoob plaws hauv koj thaj chaw, ua kom txhua tus paub txog cov lus tshaj tawm lossis cov xwm txheej tseem ceeb.

Nqi-zoo:Kev nqis peev hauv PA cov neeg hais lus tuaj yeem yog qhov kev daws teeb meem zoo, yuav tsum tau saib xyuas tsawg. Ib zaug ntsia, lawv tuaj yeem kav ntev xyoo yam tsis muaj kev hloov kho tshiab lossis kho dua tshiab.

Flexibility:Cov kev daws teeb meem tuaj yeem hloov kho kom tau raws li koj qhov kev xav tau kev sib txuas lus tshwj xeeb, txawm tias koj xav tau cov chaw tshwj xeeb lossis tag nrho lub tsev yuav tsum tau hais. Peb lub tshuab kuj tuaj yeem ua ke nrog lwm cov cuab yeej sib txuas lus, xws li xov tooj cua ob txoj kev lossis intercoms.

Versatility:Peb Cov Chaw Nyob Hauv Pej Xeem muaj ntau daim ntawv thov, suav nrog cov suab paj nruag keeb kwm yav dhau, tshaj tawm rau pej xeem thiab ceeb toom xwm txheej ceev.

Kev pab them nqi:Xyuas kom meej tias lub kaw lus tuaj yeem npog tag nrho cheeb tsam ntawm koj qhov chaw lossis tsev kawm ntawv. Txiav txim siab seb koj puas xav tau kev sib txuas lus nrog cov cheeb tsam tshwj xeeb lossis tag nrho lub tsev.

Lub zog thiab ntim:Xaiv lub kaw lus nrog lub zog tsim nyog thiab ntim kom tshaj tawm cov lus hauv qhov chaw nrov nrov.

Kev koom ua ke:Xav txog seb lub kaw lus puas tuaj yeem ua ke nrog lwm cov cuab yeej sib txuas lus, xws li intercoms lossis ob-txoj kev xov tooj cua.

Durability thiab kev ntseeg siab:Xaiv lub kaw lus uas tsim los tiv thaiv ib puag ncig hnyav thiab siv tsis tu ncua.

Yooj yim siv:Xaiv ib qho system uas yooj yim rau siv thiab yuav tsum tau kawm tsawg kawg nkaus kom sai thiab zoo sib txuas lus tseem ceeb rau tib neeg thoob plaws koj lub chaw.

Vim li cas thiaj xaiv peb

Kev pabcuam

Peb qhov kev pabcuam yog thib ob-rau-tsis muaj. Nrog ntau tshaj plaub caug xyoo hauv kev lag luam, peb nkag siab txog cov kev xav tau ntawm peb cov neeg siv khoom thiab ntseeg tias kev sib raug zoo tsim los ntawm peb yog qhov tseem ceeb tshaj plaws ntawm peb txoj kev lag luam. Txij thaum pib mus txog thaum xaus, peb sab laj nrog peb cov neeg siv khoom kom ntseeg tau tias cov khoom tsim tawm muab kev txhawb nqa zoo tshaj plaws rau lawv.

Zoo

Peb tsim cov khoom ntawm tus txheej txheem siab tshaj plaws. Muaj cov cuab yeej technology thiab kev txawj ntse kom ncav cuag cov kev xav tau ntawm peb cov neeg siv khoom, peb xyuas kom meej tias cov khoom tsim tawm qhia txog peb txoj kev mob siab los muab peb cov neeg siv khoom nrog kev pabcuam sai, txhim khu kev qha thiab raug nqi yam tsis muaj kev cuam tshuam rau qhov zoo.

Tus nqi

Peb tseem muaj kev sib tw hauv kev tshaj tawm kev lag luam kev lag luam. Peb cov khoom thiab cov kev pabcuam yog tus nqi sib tw thiab qhia txog cov khoom tsim tawm. Peb txaus siab rau peb tus kheej ntawm kev tsim thiab tsim cov khoom lag luam sai, raug nqi zoo kom peb cov neeg siv khoom tuaj yeem pom qhov khoom plig tam sim ntawm peb cov khoom thiab kev pabcuam.

Hom PA Speakers

Portable Suab System

Qhov no yog qhov system uas ntau tus xav txog thaum ib tus hais txog PA Systems. Lub kaw lus yog portable nyob rau hauv tsim, ua rau ib qho yooj yim teeb thiab tawg, ua kom zoo nkauj theem nrab. Nws feem ntau suav nrog lub tshuab hluav taws xob sib tov, cov neeg hais lus mounted ntawm portable tripods, thiab ntau yam wired lossis wireless microphones. Hom kab ke no tseem yog qhov kev xaiv tseem ceeb. Hmoov tsis zoo, feem ntau ntawm lub sijhawm yuav muaj teeb meem uas tsis tau hais txog, uas txwv tsis pub lub kaw lus tuaj yeem ua tau zoo, nrog rau qhov zoo ntawm lub suab. Cov txheej txheem no zoo meej rau cov neeg uas xav tau kev daws sai rau cov xwm txheej pop-up nrog cov peev nyiaj tsawg. Cov kev teeb tsa no feem ntau pom muaj nyob rau hauv DJ txheej xwm, cov chaw hauv zej zog, kev ua yeeb yam sab nraum zoov, kev txais tos tshoob thiab kev sib tham ua lag luam loj.

Distributed Sound System

Feem ntau, qhov no yog hu ua ib qho kev faib tawm 70V lossis 100V thiab tuaj yeem siv ntau lub qab nthab mono hais lus lossis horns uas txuas nrog cov hais lus ntev. Cov kab ke no yog ib txwm tsim los rau cov lus tshaj tawm rau pej xeem qhov chaw nyob, tab sis kuj tseem tuaj yeem siv rau cov suab paj nruag tom qab hauv tsev lossis chaw tos txais. Nws yog qhov hloov tau yooj yim thiab siv tau zoo rau kev teeb tsa vim qhov yuav tsum tau muaj tsuas yog ib lub pob tw hlau rau ntau tus neeg hais lus. Kev tswj lub suab tuaj yeem ntsia tau los kho qee tus neeg hais lus. Txawm li cas los xij, nws yog ib qho tseem ceeb kom paub tias qhov no tsis yog lub hauv paus system thiab muaj qee qhov kev txwv, suav nrog kev txwv ntau zaus thiab muaj peev xwm tsim cov ntses bass thaj tsam tsawg. Thaum muaj ntau tus neeg hais lus uas yuav tsum tau npog thaj tsam loj square feet, qhov no yog qhov zoo tshaj plaws. Niaj hnub no, PA Systems tau hloov pauv tau yooj yim uas nws tuaj yeem ua ke rau hauv koj tus IP network. Qhov no yog ib qho zoo meej system thaum muaj coob tus neeg hais lus yuav tsum tau npog ib square feet ntawm cheeb tsam. Feem ntau, koj yuav pom cov kab ke no hauv cov chaw kho mob, chaw tos txais nyiaj hauv txhab nyiaj, cov chaw hauv khw, cov chav kawm hauv tsev kawm ntawv rau kev tshaj tawm, thiab txawm tias chav tsev so qhov twg siv kev sib txuas lus los ntawm chaw tos txais mus rau chav.

Lub point-qhov chaw nruab qhov system
Cov kab ke no feem ntau siv cov khoom sib xyaw, cov teeb liab digital processors, cov neeg hais lus tso suab tag nrho, thiab cov subwoofers loj nyob ntawm qhov xav tau. Hom kev teeb tsa no muaj txiaj ntsig zoo hauv kev txhawb nqa kev hais lus thiab suab paj nruag rau cov chaw sab hauv lossis sab nraum zoov. Cov txheej txheem tsim tau zoo suav nrog cov chav tsis muaj xws li cov chav sib txawv, cov plag tsev nyuaj, lossis cov chav nrog cov qab nthab siab, uas tuaj yeem ua rau qhov chaw mloog zoo heev thiab ua rau muaj kev tawm tswv yim lossis hais lus tsis meej. Feem ntau, hom PA no muaj nyob rau hauv cov chaw pej xeem sib sau ua ke, chav sib tham, tsev teev ntuj, nyob ua yeeb yam, chaw ncaws pob hauv tsev kawm qib siab, thiab tsev kawm ntawv gymnasiums.

Lub ntsiab Cheebtsam ntawm Pa Speakers

Hais lus
Thaum xav txog tus neeg hais lus PA, thawj thiab tseem ceeb tshaj plaws uas los rau hauv siab yog lub suab nrov. PA cov neeg hais lus tuaj nyob hauv ntau qhov sib txawv thiab ntau thiab tsawg. Muaj peb yam tseem ceeb ntawm PA hais lus: cov neeg hais lus tseem ceeb, qee zaum hu ua "sab saum toj," subwoofers, qee zaum hu ua "hauv qab," thiab cov saib xyuas theem. Txhua hom neeg hais lus muab kev ua haujlwm sib txawv hauv qhov system, tab sis txhua tus nyob ntawm lwm tus.
Cov neeg hais lus tseem ceeb tsim feem ntau ntawm PA lub suab. Nyob rau hauv ib qho yooj yim PA system, cov neeg hais lus tseem ceeb yog muab tso rau ntawm tus hais lus sawv los yog ntsia rau saum lub subwoofer. Cov neeg hais lus tseem ceeb hauv PA yooj yim feem ntau yog nyob nruab nrab ntawm 10"-15" loj, nrog lub tweeter me dua saum lub woofer.

Amplifier
Cov neeg hais lus PA tuaj yeem ua haujlwm lossis ua haujlwm. Cov neeg hais lus nquag muaj lawv tus kheej lub suab nrov sab hauv, thaum cov neeg hais lus passive tsis muaj lub suab nrov sab hauv thiab xav tau lub tshuab hluav taws xob sab nraud los hloov cov khoom sib xyaw cov kab teeb liab mus rau theem uas tuaj yeem tsav tus neeg hais lus mus rau qhov xav tau ntim. Lub amplifier tuaj yeem yog cov khoom kim heev, tab sis nws tsim nyog zoo. Nyob rau hauv ib tug passive PA system, koj muab tag nrho cov system lub suab rau ib feem.

Kev sib xyaw console
Kev sib xyaw console yog ib qho tseem ceeb tshaj plaws ntawm PA system, thiab zoo li lwm yam PA, cov kev xaiv ntawm kev ua lag luam tsis muaj qhov kawg. Lub rooj sib xyaw ua ke yuav muaj qee tus xov tooj ntawm cov channel thiab ua lub luag haujlwm rau kev sib txuas suab, routing thiab hloov lub ntim, timbre (timbral) los yog lub zog ntawm ntau lub suab sib txawv. Inputs ntawm lub tov khoom feem ntau yog XLR thiab TRS (¼"). hu ua auxiliary xa, feem ntau yog siv rau kev saib xyuas theem lossis cuam tshuam.

Kev xaim
Txhawm rau txuas cov khoom sib txuas ntawm PA system thiab xa cov cim suab, yuav tsum muaj ntau yam cables. PA hais lus feem ntau tuaj nrog ib qho ntawm peb lub cables: XLR, TRS, lossis Speakon. Mixers thiab amplifiers feem ntau muaj XLR thiab TRS cov khoom tseem ceeb thiab cov khoom siv. Qee cov amplifiers tuaj yeem muaj daim ntawv ntawm RCA cov zis hu ua txiv tsawb cable. Nws yog ib qho tseem ceeb uas yuav tau siv cov cabling kom raug thaum teeb tsa koj PA. Yog tias siv cov cables tsis raug thiab / lossis cov khoom sib txuas, lub cuab yeej yuav tsis ua haujlwm zoo. Nyob rau hauv qhov phem tshaj plaws, siv tsis ncaj ncees lawm cable los yog connector yuav txaus ntshai.

nyhuv
Ib qho kev xaiv tab sis feem ntau ntawm cov txheej txheem PA yog qhov cuam tshuam pedal. Ntau cov khoom sib xyaw niaj hnub no yuav muaj cov teebmeem onboard, txawm li cas los xij, cov teebmeem ua ke nrog PA system feem ntau yog sab nraud, txhais tau tias nyob ib leeg. Cov teebmeem tshwm sim ua ke nrog PA systems yog reverb, compression, ncua, rooj vag, thiab equalizer.

Suab qhov chaw
Muaj ntau daim ntawv thov rau PA systems, yog li muaj ntau lub suab nrov rau PA systems. Qhov chaw tshaj plaws yog suab los ntawm lub microphone. Microphones kuj muaj ntau yam kev siv thiab kev tso kawm, suav nrog lub suab mics, ntsuas mics, thiab chav mics. PA systems kuj zoo heev ntawm kev tsim cov suab paj nruag kaw. Suab paj nruag tuaj yeem ua si los ntawm PA system los ntawm kev xa suab los ntawm ib lossis ntau qhov ntawm cov khoom sib tov.

Teeb liab ntws
Lub teeb liab ntws hauv PA system yog qhov yooj yim, tab sis cov neeg tshiab tuaj yeem tsis meej pem hauv ntau txoj hauv kev. Txhua qhov PA system sib txawv, tab sis cov teeb liab ntws raws li qhia hauv qab no.

Kev ua haujlwm
Txawm tias ib qho yooj yim PA system tuaj yeem ntxhov siab tab sis tau txais txiaj ntsig. Rau ntau qhov kev tshwm sim me me, xws li kev nthuav qhia thiab kev sib tham, yuav muaj me ntsis yuav tsum tau kho cov khoom sib tov tom qab kuaj lub suab. Txawm li cas los xij, rau kev tsim khoom loj xws li kev hais kwv txhiaj, tus kws tshaj lij yuav tsum muaj nyob rau hauv kev sib xyaw suab thaum lub sijhawm tshwm sim. Vim qhov nyuaj ntawm cov suab paj nruag, kev hloov pauv tseem ceeb rau lub suab ntawm PA system feem ntau yuav tsum tau ua ntu zus. Cov neeg xauj tsev PA feem ntau tu siab rau qhov kev xaiv rau forego ntiav ib tug engineer, raws li lawv sai sai nrhiav tau hais tias lub suab ntawm lawv cov kev tshwm sim yuav tsum tau ntau xim rau kom meej.

Kev siv PA Speakers

Siv rau hauv cov khoom me me

Ib tus neeg hais lus PA yooj yim feem ntau siv rau hauv cov kab me me vim tias qhov chaw me me, thiab tus neeg hais lus PA yooj yim yuav tsum siv lub suab hauv qhov chaw me. Lub subwoofers ntawm tus neeg hais lus feem ntau yog qhia rau cov neeg mloog kom hnov suab paj nruag thiab cov neeg saib xyuas cov neeg hais lus yog qhia rau tus neeg ua yeeb yam uas ua yeeb yam.

Siv hauv khw kas fes thiab cov koom haum me me

Cov khw kas fes thiab cov koom haum me me, ntawm qhov tod tes, yog qhov me me thiab tsis muaj cov neeg tuaj saib coob, yog li cov neeg hais lus PA yooj yim siv rau ntawm cov chaw no. Cov neeg hais lus nyob rau hauv pem hauv ntej ntawm lub tsev yog boost kom deter lub suab los ntawm assimilated los ntawm thawj ob peb kab ntawm cov neeg tuaj saib.

Siv nyob rau hauv concerts thiab ua yeeb yam

Ntawm kev hais kwv txhiaj lossis kev ua yeeb yam nyob, xws li kev ua yeeb yaj kiab lossis kev ua kis las, muaj ntau tus neeg sib sau ua ke thiab thaj chaw loj yog npog, yog li cov neeg hais lus PA siab heev tau siv los xa suab. Ib qho kev hais kwv txhiaj siv ob hom kab ke, txhua qhov yog tsim los ntawm kev sib xyaw ua ke, cov cuab yeej ua suab nrov, amplifiers, thiab hais lus. Txawm li cas los xij, kev siv hluav taws xob tag nrho yog ntau dua li cov kab ke ib txwm muaj.

5 Lub tswv yim ua kom koj cov neeg hais lus PA kav ib lub neej

Plua plav ploj mus

Plua plav yog qhov ua rau tus yeeb ncuab puas tsuaj tshaj plaws ntawm txhua tus neeg hais lus PA. Nws infiltrates koj cov hlau txuas qhov twg cov hlau thiab hlau sib ntsib, cuam tshuam cov teeb liab hluav taws xob thiab ntxiv cov suab nrov rau koj lub suab. Tsis hais cov plua plav tuaj yeem ua rau koj cov xaim hluav taws xob puas tsuaj thiab ua rau koj tus neeg hais lus tsis zoo.
Yog li cas koj tua cov plua plav? Kev tu tsis tu ncua siv cov plua plav plua plav, cov ntaub so qhuav, lub tshuab cua tshuab, thiab lub tshuab nqus tsev vacuum. Tsuas yog xyuas kom tsis txhob ua rau lub khob tsav tsheb lossis tweeters, thiab tsis txhob siv cov kua dej.

Kub, mus deb

Lwm qhov txaus ntshai rau koj cov neeg hais lus PA yog cua sov, uas feem ntau los ntawm kev raug tshav ntuj. Yog tias tso rau hauv tshav ntuj ncaj qha, koj cov neeg hais lus tuaj yeem ua kom sov thiab ua rau lub suab nrov electromagnetic cuam tshuam thiab ua rau koj lub suab tag nrho.
Txoj hauv kev zoo tshaj plaws kom tsis txhob muaj cua sov yog kom koj cov neeg hais lus nyob deb ntawm txhua lub qhov rais thiab tsis txhob tshav ntuj ncaj qha. Tsis txhob hnov qab khaws koj cov neeg hais lus kom deb ntawm qhov chaw kub hauv koj lub tsev xws li qhov cub, cua sov, thiab qhov cua. Thiab yog tias koj tus neeg hais lus muaj qhov vents, xyuas kom lawv tsis muaj kev cuam tshuam.

Poob qhov zoo li qub

Tej zaum koj yuav tsis xav, tab sis koj cov neeg hais lus PA tuaj yeem tsim hluav taws xob zoo li qub, tshwj xeeb tshaj yog tias nws zaum ntawm cov ntaub pua plag. Qhov twg tsis yog qhov zoo - hluav taws xob zoo li qub tuaj yeem hlawv koj lub cev!
Txhawm rau kom tsis txhob muaj kev kub ntxhov, koj yuav tsum tau nqis peev rau hauv cov ntaub pua tsev tiv thaiv zoo li qub rau koj cov ntaub pua plag lossis txav koj cov neeg hais lus mus rau thaj chaw tsis muaj ntaub pua plag. Koj kuj yuav tsum tsis txhob tso koj cov neeg hais lus rau ntawm cov hlau uas yog cov hlau nplaum sib nqus lossis ze ntawm qhov chaw sib nqus.
Yog tias koj nyob hauv huab cua qhuav, koj tuaj yeem sim tso lub tshuab humidifier hauv chav kom txo lub tsev zoo li qub. Tsuas yog tsis txhob tso nws ze rau koj cov neeg hais lus!

Tau ib co cua

Txhua tus ntawm koj cov neeg hais lus PA xav tau cov cua txaus kom lawv txias thaum lawv ua si (nco ntsoov, cua sov ntau dhau yog qhov phem!). Thaum qee qhov audiophiles yuav muaj cov kiv cua tshuab rau lawv kom lawv txias, koj tuaj yeem sim tso koj cov neeg hais lus ob peb nti deb ntawm phab ntsa lossis qhov chaw nruj. Thiab yog tias koj muaj cov neeg hais lus hauv phau ntawv, koj tuaj yeem muab lawv tso rau ntawm ib qho chaw sawv ntsug es tsis txhob nyob hauv ib lub thawv ntawv uas muaj neeg coob.
Nrog cov cua zoo, koj tseem yuav txhim kho koj lub suab zoo thiab muaj kev cuam tshuam tsawg dua vim kev vibrations thiab overheating!

Thaiv lub zog

Txawm hais tias koj muaj cov neeg hais lus nquag lossis tsis muaj zog PA, koj yuav tsum tswj hwm koj lub zog li cas. Koj yeej tsis paub tias thaum twg lub zog hluav taws xob yuav tshwm sim, thiab yog tias tsis muaj kev tiv thaiv zoo, qhov nce siab yuav ua rau cov khoom hauv koj lub suab paj nruag los yog cov neeg hais lus muaj zog.
Yog li ntawd, kom tsis txhob muaj kev puas tsuaj, ntsaws koj lub kaw lus rau hauv ib qho hluav taws xob tiv thaiv kab hluav taws xob lossis hluav taws xob tswj hluav taws xob.

Peb lub tuam txhab

Acoustic Professor Technology ("ACP" lossis "Company"), kev sib koom ua ke ntawm cov khoom R & D, kev tsim khoom thiab kev muag khoom, yog lub chaw tsim khoom loj tshaj plaws thiab cov chaw tsim khoom acoustic. Lub tuam txhab muaj Yinboshi Technology (Huizhou) Co., Ltd. thiab Lumaishi Technology (Hong Kong) Co., Ltd. ACP ua kom siv tag nrho nws cov txiaj ntsig hauv cheeb tsam los tsim cov kws tshaj lij ntawm cov kev daws teeb meem acoustic.

Daim ntawv pov thawj

Acoustic Professor Technology tau txais daim ntawv pov thawj IATF16949, ISO9001, ISO14001, thiab lwm yam thiab tsim kom muaj kev tswj xyuas nruj kom ntseeg tau cov khoom zoo.
Peb tseem niaj hnub ua kev txhim kho hauv kev tswj xyuas kom ua tau raws li cov neeg siv khoom xav tau thiab kev phooj ywg ib puag ncig.

ISO: 9001

productcate-300-442

ISO: 14001

productcate-1-1

TIAB SA 16949

productcate-300-441

Nug cov lus nug

Q: Kuv xav tau tus hais lus PA loj npaum li cas?

A: Txhawm rau muab lub tswv yim rau koj, cov hauv qab no piav qhia txog ntau npaum li cas wattage koj yuav xav tau rau cov xwm txheej sib txawv: Pub acoustic gig nrog tus hu nkauj thiab acoustic guitarist: 100-200 watts. Qhov chaw me me nrog jazz band: 300-800 watts. Nruab nrab venue gig nrog pob zeb band: 1, 000-2, 000 watts.

Q: Yuav sib nrug deb npaum li cas PA hais lus?

A: Thaum lub suab nrov tag nrho nyob rau theem thiab lub subwoofer nyob rau hauv pem teb, qhov kev ncua deb yog nyob ib ncig ntawm rau taw.

Q: Puas yog PA hais lus yuav tsum tau tawg?

A: Ib yam li lwm yam khoom siv suab, cov neeg hais lus yuav tsum tau tawg ua ntej lawv ncav cuag lawv lub peev xwm. Thaum koj thawj zaug siv tus hais lus tshiab, lub suab zoo yuav ua rau poob siab me ntsis. Tab sis tom qab ob peb teev ntawm kev siv, koj yuav tsum pom qhov kev txhim kho ntawm lub suab zoo.

Q: Dab tsi loj amp kuv xav tau rau 200 watt hais lus?

A: Txhawm rau ua kom pom kev ua tau zoo thiab tsis txhob ua rau koj cov neeg hais lus tsis zoo, nws feem ntau pom zoo kom muaj lub tshuab hluav taws xob uas tuaj yeem xa 50% mus rau 100% lub zog ntau dua li cov neeg hais lus 'kev tuav lub zog tas li. Rau 200-watt hais lus, lub amplifier nrog cov zis ntawm 300 txog 400 watts yuav tsim nyog.

Q: Yuav ua li cas kuv phim kuv tus hais lus PA rau kuv lub amp?

A: Txoj cai dav dav ntawm tus ntiv tes xoo yog tias koj xav tau lub hwj chim amp uas tuaj yeem tso tawm li ob zaug ntau lub zog txuas ntxiv raws li koj tus neeg hais lus passive raug ntsuas rau, ntawm qhov ntsuas ohm tib yam. Piv txwv li, ib tus neeg hais lus uas tuaj yeem tuav 500W ntawm 8 ohms yuav tsum tau siv los ntawm lub amp uas tso tawm 1000W ntawm 8 ohms.

Q: Dab tsi yog qhov zoo dua passive lossis nquag PA tham?

A: Raws li txoj cai ntawm tus ntiv tes xoo, peb xav kom cov neeg hais lus nquag nrog me me, lub tshuab nqa tau yooj yim nrog ob tus neeg hais lus (thiab tej zaum ib lossis ob lub subwoofer), thaum rau kev teeb tsa loj dua, lossis kev teeb tsa tas mus li feem ntau, nws yuav zoo dua thiab yooj yim dua rau mus rau passive hais lus.

Q: Lub tshuab PA hais lus zoo li cas?

A: Feem ntau cov lus qhia ntawm tus hais lus tshuab yog qhov tsis txaus siab buzzing lossis khawb lub suab, los ntawm nws tus kheej los yog ntxhib ntawm lub suab ntawm daim ntawv tus neeg hais lus tab tom sim tsim tawm. Los yog yuav tsis muaj suab hlo li.

Q: Kuv puas xav tau lub subwoofer nrog PA hais lus?

A: Ntxiv ib qho sub rau txhua tus neeg hais lus yuav pab qhia txog bass thaj tsam kom muab lub suab ntau lub cev thiab qhov hnyav. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog thaum siv PA hais lus rau DJ teeb lossis sib xyaw ua ke nyob -- qhov sib ntxiv ntawm lub subwoofer tuaj yeem ntxiv ntim thiab xa cov ntses bass thaj tsam uas ua rau cov neeg tuaj saib txav mus.

Q: Lub suab nrov npaum li cas yog 100W RMS rau tus hais lus?

A: Feem ntau, 100W hais lus tuaj yeem nrov heev, tshwj xeeb tshaj yog tias nws muaj kev ua haujlwm zoo thiab siv hauv chav me me. Yog hais tias tsav mus rau nws qhov txwv, nws yuav stupidly nrov. Ntawm ib lub watt, ib meter deb, nws yuav yog 90 dB kwv yees. Koj tuaj yeem muab ob npaug rau qhov ntau zaus, hais txog 5 zaug, nrog qhov nce ntawm 3 dB txhua zaus.

Q: Kuv puas tuaj yeem khiav 70 RMS hais lus nrog 22 RMS lub taub hau?

A: Kev khiav 70 RMS hais lus nrog 22 RMS lub taub hau chav yuav tsis zoo li lub taub hau yuav tsis muaj lub zog txaus los tsav cov neeg hais lus. Nws yog ib qho tseem ceeb kom phim lub hwj chim ntawm cov neeg hais lus thiab lub taub hau chav tsev kom ntseeg tau tias kev ua tau zoo thiab tsis txhob ua rau cov khoom puas.

Q: RMS sawv cev rau dab tsi?

A: Lub hauv paus txhais tau tias square lossis tsuas yog RMS watts hais txog kev tuav lub zog txuas ntxiv ntawm tus hais lus lossis lub subwoofer lossis ntau npaum li cas lub zog txuas ntxiv tuaj yeem tso tawm.

Q: Dab tsi yog tag nrho PA hais lus?

A: Nws yog dab tsi. Lub Full-Range Loudspeaker yog ib lub txee uas ib lossis ntau tus neeg tsav tsheb npog tag nrho lub suab ntau zaus (lossis, tsawg kawg, feem ntau ntawm nws). Hauv lwm lo lus, lub suab nrov puv puv yog lub thawv nrog ib lossis ntau tus neeg tsav tsheb hauv nws.

Q: Yuav ua li cas yog tias amp tsis muaj zog txaus rau cov neeg hais lus?

A: Siv lub amp tsis muaj zog tuaj yeem ua rau clipping. Qhov ntawd yog qhov distortion koj hnov thaum koj tig lub amp thiab lub suab mus tag nrho fuzzy thiab suab txaus ntshai. Clipping tuaj yeem rhuav tshem koj cov neeg hais lus. Tsis tas li ntawd, siv lub amp tsis muaj zog tawm tsis muaj chaw rau txhua qhov dynamic ntau yam.

Q: Lub amplifier puas tuaj yeem muaj zog heev rau cov neeg hais lus?

A: Yog hais tias lub amplifier los yog receiver muaj lub hwj chim tso zis ntau dua cov neeg hais lus, saib xyuas kom tsis txhob khiav ntawm lub ntim siab rau lub sij hawm ntev vim qhov no yuav ua rau distortion, clipping, thiab puas rau cov tsav tsheb. Ntawm qhov tod tes, koj yuav xav kom tsis txhob muaj zog ntawm koj cov neeg hais lus thiab.

Q: Kuv puas tuaj yeem sib xyaw thiab sib tw PA hais lus?

A: Ib qho tshwj xeeb ntawm PA systems yog tias tsis muaj ob qho tib si. Txawm hais tias muaj ntau lub tuam txhab ua lag luam yuav ua txhua yam uas ib qho kev xav tau, nws yog ib qho kev sib xyaw thiab sib tw cov khoom sib txawv ntawm cov tuam txhab sib txawv, feem ntau yog los ntawm tus kws ua haujlwm tus kheej nyiam.

Q: Koj puas xav tau lub amplifier rau PA hais lus?

A: Vim li cas kuv thiaj xav tau Passive PA Speakers? Lawv xav tau lub zog los ntawm lub tshuab hluav taws xob lossis lub tshuab hluav taws xob sib xyaw. Lawv feem ntau sib dua li cov tshuab ua haujlwm vim tsis muaj lub suab nrov sab hauv.

Q: Vim li cas PA hais lus hum?

A: Yog tias koj hnov lub suab nrov nrov, lub voj voog hauv av tuaj yeem yog qhov teeb meem. Muab lub zog rau PA system thiab lwm lub tshuab xws li video lossis khoos phis tawj los ntawm tib txoj kab AC tuaj yeem ua rau muaj xov tooj cua cuam tshuam rau hauv cov cabling ntawm PA system.

Q: Ntev npaum li cas PA hais lus yuav tsum nyob ntawm phab ntsa?

A: Tshem koj cov neeg hais lus tsawg kawg 2-3 ko taw deb ntawm phab ntsa ze tshaj plaws. Qhov no yuav txo qhov kev xav ntawm lub suab, uas tuaj yeem cuam tshuam tsis zoo rau playback clarity. Kho lub kaum sab xis hais lus (nto-hauv). Lub kaum sab xis ntawm koj cov neeg hais lus sab hauv kom lawv tau taw qhia rau tus neeg mloog - tshwj xeeb tshaj yog, ntawm qhov taw qhia ncaj qha tom qab tus mloog lub taub hau.

Q: Qhov siab tshaj plaws rau PA hais lus yog dab tsi?

A: Hauv cov ntsiab lus dav dav, tus yuam sij rau kev vam meej nrog tsev PA cov neeg hais lus yog kom lawv mus txog qhov tsawg kawg nkaus pob ntseg nrog koj cov neeg tuaj saib.

Q: Vim li cas PA hais lus thuam?

A: Txawm hais tias qee lub suab nrov yog ib feem ntawm lub suab teeb liab (analog daim kab xev hiss, amplifier nce, thiab lwm yam), lub suab nrov nrov 'hum thiab hiss feem ntau tshwm sim los ntawm cov xov tsis zoo, hauv av loops lossis lwm yam cuam tshuam hluav taws xob (AC kab hum, RF cuam tshuam. , USB thiab computer suab).

Raws li ib qho ntawm qhov zoo tshaj plaws pa speaker manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj rau cov lag luam wholesale customized pa speaker ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Tag nrho cov khoom yog nrog cov khoom zoo thiab cov nqi sib tw. Tiv tauj peb kom paub meej ntxiv.