Ua Amplifier

Sa-1000w Sa-1500W Sa-2000W Hwjchim Tshaj Tawm
Crafted nrog rab ntsej muag, cov txheej txheem 3u, lub suab sib txuas no ua ke ntawm tib neeg {1} cenquate craftsmanship rau tus hwm zoo uas ua tiav cov kev ua haujlwm audio.
Ntau
Stereo Amplifier Tsev Amplifier
Nws yog Muti-qhov chaw tso suab suab amplifier, 4-8Ohm tso zis, nws tuaj yeem txuas rau 4-16Ohm hais lus, haum rau kev siv hauv tsev, tsev teev ntuj, khw kas fes, tsev noj mov thiab lwm yam.
Ntau
Stereo Amplifier
Nws yog Muti-qhov chaw tso suab suab amplifier, 4 Channel 4-8Ohm tso zis, nws tuaj yeem txuas rau 4-16Ohm hais lus, haum rau kev siv hauv tsev, tsev teev ntuj, khw kas fes, tsev noj mov thiab lwm yam.
Ntau
Mixer Amplifier Professional
2-Zones Mixer Amplifier Nrog USB/SD/FM/Bluetooth
SA-260DU SA-2120DU SA-2180DU
Ntau
Karaoke Mix Hindiaz
MINI Tov Khoom Amplifier Nrog USB/FM/Bluetooth
SA-40DU SA-80DU
Ntau
Mini Tov Khoom Amplifier
MINI Tov Khoom Amplifier Nrog USB/FM/Bluetooth
SA-30DU SA-60DU
Ntau
Professional Suab Amplifier
SA-4S60/SA-4S120/SA-4S180/SA-4S240
Plaub-channel Fais Amplifier
Ntau
2 Channel Amplifier
SA-2S60/SA-2S120/SA-2S240/SA-2S360
Ob-channel Fais Amplifier
Ntau
Amplifier Audio Professional
SA-240W/SA-360W/SA-500W/SA-650W Power Amplifier
Ntau
Amplifier rau Mosque Sound System
SA-1011 Pre-amplifier
Ntau
Txais Cov Amplifiers Fais Amplifier
SA-850M 8-zones Professional Amplifier
Ntau
Fais fab Amplifiers Professional Amplifier
SA-650M 6-zones Professional Amplifier
Ntau

Vim Li Cas Xaiv Peb

Peb Daim Ntawv Pov Thawj

ISO, CE, ROHS, EIMSC, CCC, CFSC.

Lub Hoobkas muaj zog

SONBS Muaj 3 Factories, 1 Lub Chaw Pabcuam Kev Lag Luam Kev Lag Luam thiab Tshaj 15 Lub Chaw Haujlwm.

Pab neeg tshaj lij

Peb cov kws tshaj lij engineer pab pawg yuav pab cov neeg koom tes ua cov kev daws teeb meem rau cov haujlwm, txhim kho kev daws kom txog thaum cov neeg siv khoom txaus siab, thiab teb tag nrho cov lus nug.

Muab kev cob qhia txuj ci

Peb pawg kws tshaj lij engineer tuaj yeem muab kev cob qhia thiab coj cov neeg siv khoom los txhim kho cov khoom siv, rau qhov project loj, peb tuaj yeem xa engineer rau ntawm qhov chaw los coj kev teeb tsa.

Dab tsi yog PA Amplifier

PA Amplifier yog ib qho hluav taws xob amplifier tsim los ua kom qhov loj ntawm lub zog ntawm lub teeb liab muab. Lub zog ntawm cov teeb liab tawm tswv yim tau nce mus rau qib siab txaus los tsav cov khoom siv tawm suab xws li hais lus, lub mloog pob ntseg, RF transmitters thiab lwm yam. Tsis zoo li qhov hluav taws xob / tam sim no amplifiers, lub hwj chim amplifier yog tsim los tsav cov loads ncaj qha thiab siv los ua qhov kawg thaiv. nyob rau hauv ib qho amplifier saw.Lub input teeb liab mus rau lub hwj chim amplifier yuav tsum tau siab tshaj ib tug tej yam pib. Yog li, es tsis txhob xa ncaj qha mus rau lub suab nrov / RF teeb liab mus rau lub hwj chim amplifier, nws yog thawj zaug ua ntej amplified siv tam sim no / voltage amplifiers thiab xa raws li cov tswv yim rau lub hwj chim amp tom qab ua qhov tsim nyog hloov. Koj tuaj yeem saib daim duab thaiv ntawm lub suab amplifier thiab kev siv lub zog amplifier hauv qab no.

Cov txiaj ntsig ntawm PA Amplifier

Zoo suab zoo

Ntxiv lub amplifier tuaj yeem txhim kho koj lub suab los ntawm kev ua lub zog rau koj cov neeg hais lus, tso cai rau lawv tsav yam tsis muaj kev ntxhov siab. Lub amplifier built-in nyob rau hauv lub Hoobkas xov tooj cua tsis tuaj yeem sib tw nrog lub suab zoo ntawm ib qho khoom lag luam amplifier.

Ntim

Lub cev muaj zog, lub tshuab cua nrov nrov, thiab kev khiav tsheb yog txhua lub suab nrov uas koj lub tso suab tsis tuaj yeem sib tw nrog txhua lub sijhawm. Lub amplifier yuav pab koj hnov koj lub suab paj nruag los ntawm kev ua kom nrov nrov.

Fais fab rau cov neeg hais lus thiab lub subwoofer

Lub amplifier tuaj yeem muab lub zog tsim nyog rau cov neeg hais lus zoo dua tom qab muag los ua haujlwm ntawm lawv qhov zoo tshaj plaws. Subwoofer xav tau ntau lub zog ntau dua li tus neeg hais lus, yog li kev txhim kho lub subwoofer yuav xav tau kev siv lub tshuab hluav taws xob cais.

Hom PA Amplifier

01/

Chav Kawm A Amplifier Chav Kawm
Chav Kawm A Amplifiers yog hom amplifier topology uas siv ntau tshaj plaws raws li lawv tsuas yog siv ib qho kev hloov pauv hloov pauv (Bipolar, FET, IGBT, thiab lwm yam) hauv lawv cov qauv amplifier. Qhov no tso zis ib leeg transistor yog biased nyob ib ncig ntawm lub Q-point nyob rau hauv nruab nrab ntawm nws load kab thiab yog li ntawd yeej tsis tau tsav mus rau hauv nws txiav-tawm los yog saturation cheeb tsam yog li tso cai rau nws ua tam sim no nyob rau hauv tag nrho 360 degrees ntawm lub input voj voog. Tom qab ntawd cov zis transistor ntawm chav kawm-A topology yeej tsis tig "OFF" uas yog ib qho ntawm nws qhov tsis zoo.

02/

Class AB Amplifier Classes
Raws li nws lub npe qhia, Class AB Amplifier yog kev sib xyaw ntawm "Class A" thiab "Class B" hom amplifiers peb tau saib saum toj no. Kev faib tawm AB ntawm amplifier yog tam sim no ib qho ntawm cov khoom siv ntau tshaj plaws ntawm lub suab lub zog amplifier tsim. Cov chav kawm AB amplifier yog qhov hloov pauv ntawm chav kawm B amplifier raws li tau piav qhia saum toj no, tshwj tsis yog tias ob lub cuab yeej raug tso cai ua tib lub sijhawm nyob ib ncig ntawm waveforms crossover point tshem tawm cov teeb meem crossover distortion ntawm chav kawm B amplifier yav dhau los.

03/

Chav Kawm B Amplifier Chav Kawm
Class B amplifiers tau tsim los ua ib qho kev daws teeb meem rau kev ua haujlwm thiab cov teeb meem cua sov uas cuam tshuam nrog cov chav kawm A yav dhau los. Cov chav kawm B amplifier siv ob lub transistor pub dawb ob qho tib si bipolar ntawm FET rau txhua ib nrab ntawm lub waveform nrog nws cov theem tso zis teeb tsa hauv "rub-rub" hom kev npaj, kom txhua lub transistor ntaus amplifies tsuas yog ib nrab ntawm cov zis waveform.

04/

Chav Kawm C Amplifier Chav Kawm
Class C Amplifier tsim muaj qhov ua tau zoo tshaj plaws tab sis qhov tsis zoo tshaj plaws ntawm cov chav kawm ntawm amplifiers tau hais ntawm no. Cov chav kawm yav dhau los, A, B thiab AB raug suav hais tias yog linear amplifiers, raws li cov khoom tso tawm amplitude thiab theem yog linearly cuam tshuam rau cov input signals amplitude thiab theem.Txawm li cas los xij, chav kawm C amplifier yog hnyav hnyav kom cov zis tam sim no yog xoom rau ntau dua. tshaj li ib nrab ntawm lub input sinusoidal teeb liab lub voj voog nrog lub transistor idling ntawm nws qhov kev txiav tawm. Hauv lwm lo lus, lub kaum sab xis conduction rau transistor yog qhov tsawg dua 180 degrees, thiab feem ntau nyob ib ncig ntawm 90 degrees.

Daim ntawv thov ntawm PA Amplifier

Consumer electronics field:Lub suab amplifier yog ib qho tseem ceeb ntawm cov khoom siv multimedia thiab siv los txhim kho lub suab zoo ntawm lub tshuab suab, TVs, xov tooj cua thiab lwm yam khoom siv.

Suab system:Hauv lub suab kaw lus, lub suab amplifier yog lub luag haujlwm rau amplifying lub teeb liab tsav cov neeg hais lus los tsim suab.
Cov cuab yeej kaw lus:Lub suab amplifiers yog siv los txhim kho cov teeb liab suab kom yooj yim sau thiab ua tiav tom qab.

Theem kev ua tau zoo:Nyob rau hauv cov xwm txheej ua tau zoo, lub suab amplifiers tau siv los ua kom nrov suab paj nruag lossis lub suab cim kom paub meej tias cov neeg tuaj saib tuaj yeem hnov lawv.

Tsev suab:Civilian-qib suab amplifiers tau siv dav hauv tsev suab, suab computer thiab lwm yam khoom siv los muab cov suab nrov zoo.

Portable devices:Nrog rau qhov nrov ntawm Class D lub zog amplifiers, lub suab amplifiers tau nce siv hauv MP3, PDAs, xov tooj ntawm tes, laptops thiab lwm yam khoom siv.

Kev sib txuas lus wireless:Hauv kev sib txuas lus wireless, lub suab amplifiers tuaj yeem txhim kho cov kis tau los yog tau txais cov cim thiab txhim kho qhov sib kis tau zoo thiab tau txais kev nkag siab ntawm lub cev.

Cheebtsam ntawm PA Amplifier

Suab nrov
Cov no yog cov khoom tsim suab nrov ntawm PA system, thiab lawv cov suab yog kev ua haujlwm ntawm amplifiers, equalizers, thiab mixers. Nyob ntawm lawv lub zog qhov chaw, cov neeg hais lus yog active lossis passive. Active hais lus muaj lawv qhov hluav taws xob thiab plugs. Cov neeg hais lus tsis muaj zog cia siab rau lub zog los ntawm lub tshuab tov khoom lossis lub suab nrov.

Fais fab Amplifiers
Lub hwj chim amps nthuav tawm lub suab koj tsim thiab xa mus rau cov neeg hais lus kom koj cov neeg tuaj yeem hnov koj. Qee lub hwj chim amps tau tsim rau hauv cov neeg hais lus lossis qhov sib xyaw console, tab sis kuj tseem muaj kev xaiv nyob ib leeg.Yog tias koj ua nyob rau hauv qhov chaw loj, koj yuav tsum tau txais ib leeg amps rau koj qhov system PA. Tab sis rau cov gigs me, built-in amplifiers yog yooj yim dua los nqa nrog.

Tov khoom
Qhov sib xyaw console tso cai rau ntau yam twj paj nruag lossis cov khoom siv los txuas rau koj qhov PA system. Cov mixers yooj yim tshaj plaws pab kom koj nthuav dav thiab tswj qhov ntim ntawm txhua lub cuab yeej lossis cov tswv yim txuas nrog nws. Ntau cov khoom sib xyaw ua ke niaj hnub no muaj peev xwm ntau dua.Qee cov khoom sib xyaw tso cai rau koj siv lawv ua qhov sib npaug yooj yim rau cov neeg siv khoom lossis tag nrho pab pawg ntawm cov khoom siv txuas nrog nws. Qee cov mixers tso cai rau qib tso zis ntawm cov saib thiab cov neeg hais lus tswj hwm ntawm ib leeg.

Equalizer thiab lwm yam khib nyiab
Qhov sib npaug yog qhov tseem ceeb hauv PA system. Nws yog siv los tweak lossis kho lub suab raws li qhov yuav tsum tau muaj ntawm lub tsev suab paj nruag. Nws tuaj yeem kho lub suab tag nrho ntawm PA system siv ntau hom kev cuam tshuam. Nws kuj tseem siv tau los ua cov kev hloov kho hauv feeb kawg los kho cov teeb meem tawm tswv yim thiab ua kom raug raws li qhov xav tau.

Saib xyuas
Cov saib xyuas yog cov neeg hais lus uas ib txwm muab tso rau pem hauv ntej ntawm cov neeg ua yeeb yam, ntsib lawv. Qhov no tso cai rau lawv hnov lawv lub suab thiab hloov kho thaum tsim nyog.

Cov tswv yim
Inputs yog cov khoom uas tsim lub suab koj ua. Lub microphone yog ib qho tseem ceeb ntawm cov tswv yim hauv PA system. Cov cuab yeej kuj suav hais tias yog cov khoom siv.

Yuav xaiv PA Amplifier li cas

Lub zog tso zis
Lub zog tso zis yog kwv yees li qhov nrov npaum li cas koj tuaj yeem tso tawm suab paj nruag. Qhov loj dua cov neeg hais lus lossis chav tsev, feem ntau koj xav tau lub zog ntau dua (ntau rau koj cov neeg nyob ze thiab cov phooj ywg hauv tsev tsis txaus siab!) Txawm li cas los xij, tej zaum koj tsis xav tau lub zog ntau npaum li koj xav tau. Feem ntau, 10W yog nrov nrov rau nruab nrab mloog thiab 100W txaus los tshuab lub ru tsev tawm ntawm feem ntau tog!

THD + N
Tag Nrho Harmonic Distortion + Suab nrov (THD + N) yog ib qho kev ntsuas ntawm qhov cuam tshuam ntau npaum li cas lub amplifier muaj rau lub suab tso zis. Ntau distortion feem ntau txhais tau tias ntau xim rau lub suab. Qhov qis dua daim duab no, qhov ze dua qhov tso zis ntawm lub amplifier yuav suab rau cov ntaub ntawv qub. Tau kawg, cov neeg hais lus yuav muaj txiaj ntsig zoo tshaj plaws ntawm lub suab, yog li xaiv qee qhov uas haum rau koj nyiam mloog.

SNR (Signal to Noise Ratio)
Yog tias koj sawv hauv ib chav nyob ntsiag to, nyob hauv lub teb chaws, deb ntawm kev kub ntxhov, koj yuav pom cov suab nrov uas koj tsis tau pom dua ua ntej. Piv txwv li kev humming ntawm lub radiator los yog lub tsheb taug kev los ntawm txoj kev nyob ze. Tsis muaj qhov no tshwm sim thaum cov menyuam yaus nyob hauv tsev nrog lub TV tawg, tab sis lub suab nrov tom qab tseem nyob ntawd. Lub amplifier yog tib yam, ib txwm muaj suab nrov me me ntawm cov electrons whizzing nyob ib ncig ntawm sab hauv. Lub hom phiaj yog ua kom lub suab nrov tom qab no tsis pom zoo, qhov no txhais tau tias koj hnov ntau lub suab paj nruag thiab suab nrov tsawg. Qhov ntsuas ntawm qhov no yog lub teeb liab rau suab nrov piv.

Crosstalk
Sab laug yog Sab laug, Txoj Cai yog Txoj Cai thiab Crosstalk yog qhov ntsuas ntawm qhov tsis xav tau sab laug teeb liab sib xyaw nrog txoj cai tso zis. Amplifiers tag nrho yog ib lub thawv ua lawv qhov zoo tshaj plaws los ua cov thawv cais ib qho ntawm ib qho channel, sib cais cov cim kom paub tseeb tias thaum nws mus txog cov neeg hais lus, koj tuaj yeem qhia tau tias tus neeg hu nkauj tau sawv me ntsis rau sab laug ntawm theem thiab cov nkauj laus ncas ntawm sab xis. . Qhov ntau crosstalk muaj, qhov nyuaj nws yog los xaiv cov hauj lwm ntawm cov twj paj nruag raws li lub tso suab sib cais yog cuam tshuam.

PA Amplifiers Txhim Kho Lub Suab Zoo Li Cas?

Qhov tseeb

Lub PA zoo amplifier yuav xyuas kom meej tias lub suab meej thiab txawj ntse, txawm nyob rau hauv ib puag ncig nrov. Qhov no ua tiav los ntawm kev sib npaug thiab kev lim dej, uas tuaj yeem pab tshem tawm cov tsis xav tau ntau zaus lossis txhawb qhov ntau zaus.

Dynamic ntau yam

PA amplifiers tuaj yeem pab khaws cia ntau yam ntawm lub suab teeb liab, kom ntseeg tau tias cov lus nyob ntsiag to tseem hnov thaum lub suab nrov nyob twj ywm thiab tsis muaj kev cuam tshuam. Qhov no yog ua tiav los ntawm compression thiab limiting zog, uas tuaj yeem pab tswj lub ncov thiab hav hauv lub suab teeb liab.

Suab faib

PA amplifiers xyuas kom meej tias lub suab raug faib sib npaug thoob qhov chaw mloog. Qhov no yog ua tiav los ntawm kev siv ntau tus neeg hais lus thiab los ntawm kev kho cov theem thiab lub sijhawm ntawm txhua tus neeg hais lus los tsim kom muaj lub suab sib xws.

Kev tiv thaiv tus neeg hais lus

PA amplifiers kuj muab kev tiv thaiv rau cov neeg hais lus los ntawm kev txwv lub zog xa mus rau lawv. Qhov no tiv thaiv cov neeg hais lus los ntawm overloaded thiab puas, kom ntseeg tau tias lawv kav ntev dua thiab muab lub suab zoo ib yam.

Yuav Ua Li Cas Kho PA Amplifier

Khaws nws kom huv si
Cov av, plua plav, thiab lwm yam khib nyiab tuaj yeem sau rau ntawm PA Amplifier sab nrauv, uas tuaj yeem cuam tshuam qhov cua thiab ua rau kub dhau. Kev kub dhau tuaj yeem ua rau cov khoom puas tsuaj, yog li nws yog ib qho tseem ceeb uas yuav tsum tau ntxuav koj lub PA Amplifier kom ntseeg tau tias nws ua haujlwm tau zoo thiab nyob twj ywm txias. Ua tib zoo saib xyuas tshwj xeeb rau lub qhov cua grilles. Los ntxuav koj lub amp, siv cov ntaub mos muag los so rau sab nrauv. Koj tuaj yeem siv lub tshuab nqus tsev ntxhua khaub ncaws nrog txhuam txhuam kom tshem tawm cov av thiab plua plav tawm ntawm qhov cua qhov cua thiab lwm qhov chaw nyuaj. Thaum koj nyob ntawm nws, siv lub npog plua plav thaum nws tsis siv, thiab rau Pete lub hom phiaj, kom nws qhuav. Tsis pub haus dej haus!

Ua pa nws
Txij li thaum PA Amplifier tsim cov cua sov thaum lawv ua haujlwm, qhov cua kom zoo yog qhov tseem ceeb los tiv thaiv kev kub dhau. Yog li, ntxiv rau kev khaws cov ntaub ntawv tsis muaj plua plav, xyuas kom koj lub PA Amplifier muab tso rau hauv qhov chaw muaj cua zoo, deb ntawm lwm yam khoom siv hluav taws xob uas tsim kom muaj cua sov. Yog tias tsim nyog, siv tus kiv cua ntxiv los ntxiv cov cua thiab yog tias ua tau, khaws lub amp nyob rau hauv qhov chaw txias - tab sis tsis khov. Qhov kub thiab txias thiab PA Amplifier tsis yog phooj ywg.

Thauj ua tib zoo
Qhov no yuav tsum mus yam tsis tau hais, tab sis txawm tias lub txee dai khaub ncaws hnyav yuav tsum tau saib xyuas thaum tuav. Tsis txhob cia li pov koj lub amp ib ncig thaum koj mus txog qhov gig, lossis koj tuaj yeem pom koj tus kheej nrog kev sib txuas hauv xoob, busted hlab (los yog taw), thiab tejzaum nws tsis muaj suab rau cov yeeb yam.

Tig lub ntim
Peb tab tom tham feem ntau txog lub zog ntawm no. Ua ntej koj siv lub zog amp, tig nws kom tsis txhob ua kom puas tsuaj. Tsis tas li ntawd, xyuas kom tseeb tias koj nyob nraum powering iav nyob rau hauv raws li txoj cai.

Xyuas thiab hloov cov raj
Tubes yog ib qho tseem ceeb ntawm lub tshuab nqus tsev amplifiers, thiab lawv xav tau kev saib xyuas tsis tu ncua kom ua haujlwm zoo. Sij hawm dhau mus, cov hlab ntsha tuaj yeem hnav, ua rau txo suab nrov lossis ua tsis tiav. Txhawm rau kom ntseeg tau tias koj cov hlab ntsha ua haujlwm tau zoo, tshuaj xyuas lawv tsis tu ncua rau cov cim ntawm kev hnav thiab tsim kua muag. Yog tias koj pom muaj cov kab nrib pleb lossis tsis muaj xim, nws yuav yog lub sijhawm los hloov lawv. Qhov zoo tshaj plaws los hloov tag nrho cov raj hauv lub amplifier tib lub sijhawm kom muaj suab sib xws.

Siv cov cables thiab cov khoom sib txuas kom raug
Kev siv cov cables tsis raug lossis cov khoom sib txuas tuaj yeem ua rau muaj suab nrov thiab cuam tshuam, uas tuaj yeem ua rau lub suab tsis zoo. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau siv cov khoom siv hluav taws xob zoo thiab cov khoom sib txuas uas sib xws nrog koj lub amplifier. Thaum kawg, xyuas kom cov cables txuas tau zoo nrog tsis muaj kev sib txuas xoob. Tom qab tag nrho, kev sib txuas tsis zoo yog nrov.

Peb lub Hoobkas

SONBS muaj 3 lub chaw tsim khoom, 1 lub chaw pabcuam kev lag luam thev naus laus zis thiab tshaj 15 lub chaw ua haujlwm sub, npog tag nrho thaj tsam ntawm ntau dua 50,000 square meters. Peb muaj 50 R & D engineers, 100 pre-muag thiab tom qab-muag cov kws kho mob, 250 muag thiab 200 assembling neeg ua hauj lwm, tag nrho tag nrho txog 600 neeg ua hauj lwm.

daim ntawv pov thawj

productcate-698-411 productcate-698-412

FAQ

Q: Dab tsi yog PA amplifier siv rau?

A: Lub hwj chim amplifier (PA) hloov lub teeb liab hluav taws xob qis mus rau lub zog siab dua. Ob qho piv txwv yog lub suab amplifiers, siv los tsav lub suab nrov thiab lub mloog pob ntseg, thiab RF fais fab amplifiers, xws li cov siv nyob rau theem kawg ntawm lub transmitter.

Q: Kuv puas xav tau lub amplifier rau kuv PA system?

A: Kuv puas xav tau lub amplifier nrog PA system? Yog lawm, cov lus teb yog tias koj ib txwm xav tau lub suab nrov, vim tias tsis muaj DJ tswj lossis DJ mixers puas tau muaj lub suab nrov nrov.

Q: Dab tsi yog PA sawv rau hauv amps?

A: Nov yog cov lus piav qhia luv luv ntawm PA system yog dab tsi: Cov chaw nyob pej xeem siv los tsim cov suab los ntawm cov twj paj nruag, suab thiab lwm qhov chaw acoustic. Muaj xws li microphones, mixers, amplifiers thiab hais lus nrov. Pem hauv ntej ntawm lub tsev (FOH) cov neeg hais lus taw qhia rau cov neeg tuaj saib, thaum cov saib xyuas raug coj mus rau cov neeg ua yeeb yam.

Q: Kuv yuav ua li cas thiaj paub yog tias kuv xav tau lub amplifier?

A: Koj lub tshuab hais lus tsis nrov txaus.Yog tias koj crank koj lub pob qhov ntim rau qhov max qhov chaw thiab lub suab tseem tsis nrov txaus - tsawg kawg tsis yog tsis muaj suab nrov txaus ntshai - qhov no yog qhov khoom plig tuag uas yuav muaj teeb meem hluav taws xob. cuam tshuam rau lub suab zoo.

Q: Kuv yuav xaiv PA amp li cas?

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 tau 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: Puas yog PA systems muaj cov ntses bass thaj tsam zoo?

A: Hais lwm txoj hauv kev, cov neeg hais lus PA loj dua tuaj yeem ua tau zoo dua qub; Tab sis rau qhov tseeb tag nrho cov suab, koj xav tau ib lub subwoofer nplooj siab. Subwoofers tsis yog rau cov suab paj nruag seev cev thiab cov khoom siv hnyav hnyav. Lawv kuj tuaj yeem ua lub luag haujlwm tseem ceeb hauv kev sau cov sonic spectrum rau txhua qhov kev ua tau zoo.

Q: Dab tsi hauv chav kawm amplifier yog qhov zoo tshaj plaws rau lub suab?

A: Chav Kawm A tsim yog qhov ua tau zoo tshaj plaws tab sis muaj lub suab zoo tshaj plaws. Class B tsim yog me ntsis ntau npaum, tab sis muaj ntau yam distortion. Chav kawm AB tsim ntim cov punch nrog lub zog ua haujlwm thiab lub suab zoo heev. Class D tsim muaj qhov ua tau zoo tshaj plaws tab sis tsis zoo li kev ntseeg siab.

Q: Puas yog lub amplifier txhim kho lub suab zoo?

A: Yog, lub amplifier txhim kho suab zoo. Lub luag haujlwm tseem ceeb ntawm lub amplifier yog ua kom lub amplitude ntawm lub suab teeb liab uas dhau los ntawm nws. Nyob rau hauv tus txheej txheem, nws ho txhim kho lub zuag qhia tag nrho lub suab zoo los ntawm kev tso cai rau kom ntau ntim, nthuav dav, thiab clarity.

Q: Dab tsi ua rau amplifier kim?

A: Feem ntau hais lus, lub tshuab ua kom zoo dua tsim thiab ua kom zoo dua yuav ua rau koj raug nqi ntau dua, tab sis nws yuav ua rau cov khoom siv txhim khu kev qha thiab ua tau zoo dua. Thiab qhov ntawd txhais tau hais tias lub suab zoo dua rau koj nyob rau lub sijhawm ntev.Class AB Amplifiers: Sib txuas qhov zoo tshaj plaws ntawm Class A thiab Class B, Class AB amplifiers muab lub suab zoo nrog kev ua haujlwm zoo dua. Lawv yog ib qho kev xaiv zoo tshaj plaws rau lub tsev audio systems.

Q: Puas yog chav kawm G zoo dua chav kawm D?

A: Class-G amplifiers muaj txiaj ntsig zoo dua li chav kawm AB tab sis tsis tshua muaj txiaj ntsig thaum piv rau chav kawm D, txawm li cas los xij, lawv tsis muaj qhov cuam tshuam ntawm electromagnetic cuam tshuam ntawm chav kawm D. Class-H amplifiers tsim ib qho kev sib txawv infinitely (analog) mov rail.

Q: Koj yuav tsum tsis txhob ua dab tsi nrog lub amplifier?

A: Blocked Airflow.Yog tias cov huab cua no dhau los ua thaiv, nws ua rau nws nyuaj rau lub amp rub lossis thawb cua mus rau kev taw qhia ntawm qhov thaiv. Qhov no tuaj yeem ua rau amps overheat thiab kaw los tiv thaiv cov khoom sab hauv los ntawm kev puas tsuaj thermal. Tias yog vim li cas nws tseem ceeb heev kom tsis txhob thaiv cov huab cua hauv koj lub amplifiers.

Q: Muaj pes tsawg watts yog lub amplifier zoo?

A: Yog tias koj ua si nrog tus ntaus nruas, rau cov gigs nyob hauv qhov chaw me me mus rau nruab nrab, koj yuav tsum tsom rau 20W txog 60W raj amp lossis 40W txog 60W + watt khoom lub xeev. Rau qhov chaw loj dua lub hom phiaj rau 20W txog 100W + raj amplifier, lossis 50W txog 100W + solid-state tshwj xeeb tshaj yog tias koj tab tom ua si theem loj thiab sab nraum zoov festivals.

Q: Qhov twg yuav muab lub suab zoo tshaj plaws?

A: Dab tsi yog lub suab zoo tshaj plaws rau lub suab zoo? Qhov zoo tshaj plaws suab tawm tswv yim rau lub suab zoo yog uncompressed lossless compression ntaub ntawv - xav WAV, FLAC, thiab M4A. Tias yog vim cov hom ntawv no khaws cov suab zoo, txawm hais tias koj yuav tau muab tso rau qhov tseeb cov ntaub ntawv yuav loj.

Q: Kuv xav tau dab tsi amplifier rau 1000 watt hais lus?

A: Ib tus neeg hais lus lub zog siab tshaj plaws yog feem ntau 4 npaug ntawm nws qhov kev tuav lub zog tas li. Yog li tus neeg hais lus tuaj yeem tswj tau 1000 watts ncov. Qhov ntawd txhais tau tias koj tuaj yeem siv 1000 watt amplifier los tsav tus hais lus -- tsuav yog koj siv lub zog ntawd rau qhov siab tshaj plaws, thiab tsis txhob tsav tus hais lus txuas ntxiv nrog 1000 watts.

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

A: Cov neeg hais lus tuaj yeem ua haujlwm loj dua lub sijhawm ntev yam tsis muaj kev puas tsuaj tab sis yuav muaj qee qhov cuam tshuam. Yog hais tias lub amplifier los yog receiver muaj lub zog tso zis ntau dua li cov neeg hais lus, saib xyuas kom tsis txhob khiav ntawm qhov ntim siab rau lub sijhawm ntev vim qhov no tuaj yeem ua rau muaj kev cuam tshuam, cuam tshuam, thiab kev puas tsuaj rau cov tsav tsheb.

Q: Puas yog vintage amplifiers suab zoo dua?

A: Vim yog cov kev cai dhau xyoo 1980s, cov neeg tsim khoom txais tau xaiv kom coj tus cwj pwm zoo nrog lawv cov kev ntsuas hluav taws xob. Nws yooj yim dua kom tau txais lub zog ntau dua los ntawm vintage amplifier, tab sis ntawm tus nqi ntawm lub suab zoo. Koj yuav pom A / Bs ntawm qee qhov kev sib xyaw ua ke siab dua thiab lub tso suab amps.

Q: Puas yog tus hais lus kim heev zoo dua?

A: Txawm li cas los xij, tsis muaj kev lees paub tias kev siv nyiaj ntau ua rau koj lub suab zoo dua. Qhov tseeb, qee qhov kim heev audiophile-oriented hais lus cia siab rau cov thev naus laus zis tsis tu ncua thiab tsim kev xav uas kev tshawb fawb tau qhia tsis zoo.

Q: Cov chav amplifier twg yog qhov zoo tshaj plaws rau lub subwoofer?

A: Chav kawm D amps
Class D amps, tseem hu ua "digital" amplifiers, ua haujlwm los ntawm kev hloov cov qauv zaus uas lawv ua haujlwm mus txog qhov siab heev. Ua li no, lawv siv ntau lub zog me me hloov pauv uas siv qhov chaw sab hauv tsawg dua - qee yam uas ib txwm nyob ntawm tus nqi hauv subwoofers.

Q: Puas yog amps xav tau kev pabcuam?

A: Tab sis amps yog cov khoom siv hluav taws xob zoo sib xws. Txhawm rau ua haujlwm zoo, lawv xav tau kev saib xyuas, thiab tsis saib xyuas qhov no tuaj yeem ua rau muaj teeb meem kim lossis cuam tshuam los ntawm lub suab tsis zoo txhua txoj hauv kev kom ua tiav qhov tsis ua tiav.Ib qho laj thawj tseem ceeb uas lub suab tsis ua haujlwm yog kev sib txuas lus tsis zoo. Yog hais tias muaj ntau tus neeg hais lus txuas nrog lub amplifier, lub amplifier yuav muaj feem ua tsis tiav.

Q: Cov chav amplifier twg yog qhov zoo tshaj plaws rau lub suab zoo?

Raws li ib qho ntawm cov kws tshaj lij pa amplifier manufacturers hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov so assured mus yuav customized pa amplifier ntawm tus nqi sib tw los ntawm peb lub hoobkas.