Mixer Amplifier Guide: Fais fab, Wiring & Muas|YOG AUDIO

Daim ntawv qhia kev sib tov khoom amplifier pab cov neeg sib koom ua ke, cov neeg tsim khoom thiab cov neeg yuav khoom lag luam nkag siab li cas ib lub chassis sib xyaw ua ke cov suab tawm tswv yim sib xyaw, qhov tseem ceeb ntawm lub microphone thiab lub zog loj rau cov neeg hais lus. Tsis zoo li lub tshuab hluav taws xob nyob ib leeg, ib qho khoom siv amplifier feem ntau lees txais lub microphone thiab kab-theem qhov chaw, kho lawv cov txheeb ze thiab xa cov kev pab cuam rau cov hais lus nrov. Cov lus qhia kev sib xyaw tshuab amplifier no tsom rau kev xaiv cov tswv yim rau cov phiaj xwm me me rau pej xeem-chaw nyob, tshwj xeeb tshaj yog 70V / 100V cov kab hais lus sib txuas thiab sib haum nrog cov khoom siv qis impedance. Nws piav qhia txog qhov kev tshaj tawm tshwj xeeb txhais li cas, yuav ua li cas los laij cov hais lus loads, thiab cov yam ntxwv twg xav tau kev pom zoo ua ntej kev yuav khoom. Cov khoom lag luam 120W tuaj yeem haum rau lub chaw ua haujlwm me me lossis cov khw muag khoom, tab sis kev tsim nyog yog nyob ntawm tag nrho cov neeg hais lus kais dej, cable ntev, kev hais lus txawj ntse thiab kev xav tau ua haujlwm-tsis yog daim ntawv lo wattage ib leeg. Lub hom phiaj yog los pab koj txheeb xyuas qhov kev cia siab tau yam tsis xav tias txhua lub tshuab hluav taws xob sib xyaw suav nrog USB, Bluetooth, zoning lossis network tswj.

Dab tsi yog Mixer Amplifier? Txhais thiab Core Concept

Lub tshuab nqus tsev twj tso kua mis yog ib qho khoom siv sib xyaw nrog ob theem ua haujlwm: lub tshuab tov khoom uas sib txuas cov microphone thiab suab paj nruag inputs, thiab lub suab nrov uas muab hluav taws xob rau cov neeg hais lus txuas. Rau lub khw muag khoom, tus installer tuaj yeem txuas lub microphone thiab lub suab paj nruag tom qab, tom qab ntawd teeb tsa qhov tseem ceeb ntawm kev hais lus kom cov lus tshaj tawm tseem hnov. Rau lub tsev kawm ntawv lub chaw ua haujlwm, tib lub tsev tsim khoom tuaj yeem pub cov neeg hais lus hauv txoj kev ntawm kev ua tib zoo xaiv 100V kais dej. Tsis zoo li digital audio matrix, ib qho yooj yim tov khoom amplifier tsis cia li muab cais cov kev pab cuam rau cov chav sib txawv. Qee cov qauv muab kev hloov chaw, tab sis qhov ntawd yuav tsum tau txheeb xyuas los ntawm daim duab kos thiab cov ntaub ntawv.

Tus nqi tsim nyog yog txo cov cuab yeej suav thiab ua haujlwm ncaj qha. Txawm li cas los xij, tus installer tseem yuav tsum tau npaj cov theem nkag, amplifier headroom, loudspeaker transformer kais thiab cov lus tshaj tawm xwm txheej ceev. Ib qho kev lag luam PAmixer amplifiertsis tas yuav tsum tau ntawv pov thawj rau lub suab khiav; Kev siv kev nyab xeeb ntawm lub neej yuav xav tau ib qho kev pom zoo cais tsim los rau cov kev cai hauv zos uas siv tau.

Lub Mixer Amplifier ua haujlwm li cas? Lub Hwj Chim Flow thiab Fais Fab Kev Xa Khoom

Ib txoj kev teeb liab raug pib nrog lub microphone preamplifier lossis kab-theem input. Kev nce qib coj cov peev txheej mus rau qib ua haujlwm tau; input tswj thiab tone shaping kho qhov sib tov; ib theem master pub lub hwj chim amplifier. Cov theem tso zis tom qab ntawd tsav los ntawm cov lus hais tsis tshua muaj impedance lossis transformer-coupled tas li-voltage kab, nyob ntawm tus qauv tsim. Lub microphone yuav xav tau qhov hluav taws xob me me ntau dua li cov neeg siv kab, yog li qhov tsis raug nce qib tuaj yeem tsim kev cuam tshuam txawm tias qhov tso zis ntim zoo li qis. Installers yuav tsum pib nrog conservative input gains, paub meej tias qhov tseeb connector hom thiab nce qib thaum mloog rau clipping.

Nyob rau hauv 100V faib hais lus, txhua lub tshuab hluav taws xob uas muaj lub suab nrov muaj qhov xaiv tau wattage kais. Lub hwj chim amplifier xa cov teeb liab hluav taws xob siab, thiab txhua tus neeg hais lus hloov pauv tau kwv yees kwv yees nws cov kev xaiv hluav taws xob nyob rau hauv cov xwm txheej nominal. Ntxiv cov kais qhov tseem ceeb los kwv yees tag nrho cov load. Piv txwv li, yim tus neeg hais lus tapping ntawm 6W kos 48W nominally; kaum tus neeg hais lus ntawm 6W kos 60W. Kev sib xyaw ua ke yuav tsum nyob twj ywm hauv lub tshuab hluav taws xob tau teev tseg 100V tso zis ntsuas, nrog tus qauv tsim nyog. Tsis txhob siv ib txhij siv 100V thiab 4-16Ω outputs tshwj tsis yog lub chaw tsim khoom tau tso cai rau qhov kev npaj ntawd.

Cov ntsiab lus tseem ceeb piav qhia: Lub zog, impedance thiab suab ua haujlwm

Rated tso zis fais fab piav qhia txog cov chaw tsim khoom tsim cov khoom tso tawm tas li raws li kev ntsuas ntsuas; nws tsis yog tib yam li kev lag luam siab tshaj plaws. Qhov txuas YZ AUDIO 120W tov khoom amplifier teev 120W ntsuas lub zog thiab cov kev xaiv tso zis tau piav qhia raws li 4-16Ω thiab 70V / 100V. Cov txiaj ntsig no qhia txog cov chav kawm sib txuas lus uas xav tau, tsis tso cai rau kev sib txuas ua ke ntawm kev thauj khoom. Ua ntej kev teeb tsa, xyuas seb cov khoom puas muaj kev sib koom ua ke tso tawm cov khoom siv hluav taws xob, qhov tso cai thauj khoom ntawm lub davhlau ya nyob twg thiab ib qho kev txwv kev siv tib lub sijhawm. Ib txoj hauv kev npaj ua ntej muaj txiaj ntsig yog ua kom tag nrho cov neeg hais lus kais wattage hauv qab cov zis tso zis thiab cia cov npoo rau qhov kev pab cuam peaks thiab ntxiv rau yav tom ntej.

Input rhiab heev thiab impedance txiav txim seb microphones thiab suab paj nruag qhov chaw cuam tshuam nrog lub amplifier. Cov nplooj ntawv cov khoom teev ib lub microphone input nyob ib ncig ntawm 5-8mV ntawm 600Ω, tsis sib npaug, thiab ib kab input nyob ib ncig ntawm 150-470mV ntawm 10kΩ, unbalanced. Cov no tsis hloov pauv tau. Txuas lub teeb liab muaj zog rau lub microphone cov tswv yim tuaj yeem dhau lub preamp, thaum lub microphone tsis muaj zog rau hauv kab ntawv yuav tsis hnov ​​​​qab. Paub meej tias qhov chaw tso zis ntau ntau, cable khiav, hauv av thiab seb puas muaj kev sib txuas sib txuas rau kev teeb tsa suab nrov.

Cov lus teb zaus piav qhia txog qhov bandwidth uas cov khoom tso tawm nyob rau hauv qhov kev cia siab tau teev tseg. Cov khoom lag luam luam tawm 120W yog kwv yees li 60Hz-15kHz (± 3dB raws li teev). Qhov ntau yam no yog qhov tsim nyog los soj ntsuam rau kev sib sau thiab cov suab paj nruag keeb kwm yav dhau, tab sis tsis cog lus tias yuav tsim cov ntses bass thaj tsam sib sib zog nqus. Tag nrho harmonic distortion yog teev hauv qab 0.5% ntawm 1kHz thiab ib feem peb ntawm lub zog; Qhov kev kuaj ntawd tseem ceeb vim tias kev sib txawv tuaj yeem nce ze ntawm kev txiav. Lub teeb liab-rau-lub suab sib piv tau teev tseg raws li 85dB rau kab thiab siab dua 72dB rau lub microphone, qhia txog kev coj tus cwj pwm txawv rau ob txoj kev teeb liab. Sib piv cov ntsiab lus tsuas yog thaum ntsuas cov xwm txheej sib phim.

Channel suav yog lwm lo lus tsis nkag siab ntau zaus. Ob peb lub tswv yim tuaj yeem muab sib xyaw rau hauv ib qho kev tso tawm mono amplifier; lawv tsis tas cais lub hwj chim channel. Ib tus neeg hais lus xaiv ntau thaj chaw tuaj yeem faib tawm ib qho kev sib koom ua suab paj nruag thoob plaws thaj chaw yam tsis muaj kev xaiv ywj pheej. Ib yam li ntawd, USB, FM thiab Bluetooth ua haujlwm yog xaiv cov khoom siv nkag, tsis yog cov peev txheej txheem ntawm txhua tusmixer amplifiers. Nug rau tus qauv tseeb cov duab interface thiab daim duab thaiv kev ua haujlwm tsis yog xav tias cov haujlwm no los ntawm cov npe khoom nyob sib ze.

Mixer Amplifier Guide vs Alternatives: Technical Comparison

Qhov kev sib piv hauv qab no qhia qhov txawv ntawm qhov system architectures. Lub hwj chim ntau yam yog qhov kev piav qhia qhov loj me es tsis yog cov lus qhia dav dav, thiab cov yam ntxwv sib txawv los ntawm tus qauv. Cov lus nug txiav txim siab yog muaj pes tsawg lub suab uas koj xav tau, muaj pes tsawg tus neeg hais lus tswj hwm tus kheej muaj nyob, thiab seb koj qhov project puas xav tau kev saib xyuas hauv nruab nrab. Lub compact integrated amplifier yog feem ntau yooj yim dua rau commission, thaum lub installation loj dua yuav ua kom pom kev sib cais, amplification thiab faib khoom siv.

Daim ntawv thov Scenario thiab siv Cases

Hauv ib lub khw me me, 120Wmixer amplifiertuaj yeem ua ke cov suab paj nruag keeb kwm yav dhau thiab nyob tshaj tawm rau cov neeg hais lus qab nthab. Tus neeg koom ua ke suav tag nrho 100V tus neeg hais lus kais dej, kuaj xyuas kev pabcuam thiab lees paub tias lub microphone tuaj yeem hnov ​​​​qab suab paj nruag. Hauv kev txais tos hauv chaw ua haujlwm lossis kev sib tham hauv cheeb tsam, microphone thiab kab nkag tau tso cai rau kev hais lus yooj yim, muab cov lus tawm tswv yim raug tswj los ntawm kev tso tus neeg hais lus thiab nce cov qauv. Hauv ib lub tsev kawm ntawv tus thawj coj tis, tib txoj hauv kev yuav txhawb nqa cov ntawv ceeb toom niaj hnub rau txoj kev hauv tsev thiab chaw ua haujlwm; Txawm li cas los xij, qhov yuav tsum tau muaj kev nyab xeeb ntawm lub neej yuav tsum tau tshuaj xyuas nyias.

Rau ib lub tsev noj mov lossis chaw kho mob, cov neeg ua haujlwm yuav nyiam lub tshuab ua ke me me vim tias kev tswj hwm pem hauv ntej yooj yim piav qhia rau cov neeg ua haujlwm. Rau lub chaw ua haujlwm hauv tsev rau khoom, kev khiav haujlwm ntev ntev yuav nyiam 100V tus neeg hais lus faib tawm tshaj li cov neeg hais lus uas tsis muaj impedance, raug suav nrog kev suav cable. Txhua daim ntawv thov yuav tsum muaj cov phiaj xwm sib txawv: hais lus sib nrug, suab nrov tom qab, tshaj tawm qhov tseem ceeb thiab lub sijhawm ua haujlwm txhua hnub tseem ceeb npaum li lub zog amplifier.

Yuav Ua Li Cas Xaiv thiab Yuav Lub Tov Khoom Amplifier

Pib nrog cov npe ntawm chav tsev, hom hais lus thiab qhov xav tau ntawm lub suab. Rau cov hais lus tsis tu ncua-voltage, sau txhua qhov kev teeb tsa kais thiab suav cov watts. Raws li kev ua haujlwm piv txwv, kaum ob tus neeg hais lus 6W ntxiv rau plaub tus neeg hais lus 3W tsim 84W nominal load. Ntawm 120W-rated 100V amplifier, uas tawm 36W, los yog 30% ntawm cov zis tawm, raws li nominal headroom ua ntej lwm yam engineering xav. Qhov no yog kev npaj suav, tsis yog kev lees paub ntawm kev txawj ntse lossis kev ua raws cai. Yog tias qhov project xav tau kev nthuav dav ntxiv rau yav tom ntej, rov suav cov khoom tiav tsis yog kho qhov ntsuas lub suab raws li qhov txwv tsis pub muaj.

Tom ntej no, tsim kom paub seb cov neeg siv xav tau ib lub suab paj nruag, qhov tseem ceeb ntawm lub microphone, cais thaj chaw ntim, ntau yam kev pab cuam ib txhij, teem sijhawm ua si lossis kev saib xyuas tej thaj chaw deb. Txheeb xyuas cov khoom siv hluav taws xob, ib puag ncig thermal, qhov ntev ntawm cov khoom sib txuas, cov khoom siv hluav taws xob sib txuas thiab cov ntawv pov thawj hluav taws xob hauv zos. Thov daim duab kab hluav taws xob thiab daim ntawv qhia tag nrho. Rau cov khoom lag luam YZ AUDIO 120W, paub meej tias qhov kev tshaj tawm 70V, 100V thiab 4-16Ω kev sib txuas yog lwm txoj hauv kev, thiab lees paub qhov tseeb tswj kev ua haujlwm ua ntej sau daim nqi ntawm cov ntaub ntawv.

Rau ib qho khoom siv tshwj xeeb, tshuaj xyuas lubmixer amplifierspecifications thiab thov cov ntaub ntawv tshiab kawg rau koj lub installation.

Kev teeb tsa thiab kev coj ua zoo tshaj plaws

Ua ntej txuas cov neeg hais lus, cais lub zog hluav taws xob thiab txheeb xyuas cov zis hom ntawm lub tshuab hluav taws xob thiab lub tshuab hloov pauv ntawm txhua tus hais lus. Sau cov kab ntawv txuas los ntawm cheeb tsam, tshawb xyuas txuas ntxiv thiab kev rwb thaiv tsev siv cov txheej txheem tsim nyog rau cov khoom siv, thiab khaws cov kab hais lus sib cais los ntawm cov xaim hluav taws xob. Ib qho 100V tso zis yog qhov muaj peev xwm txaus ntshai lub suab thiab yuav tsum tau teeb tsa los ntawm cov neeg ua haujlwm tsim nyog. Thaum commissioning, pib nrog tsawg ntim, qhia ib qhov chaw ntawm ib lub sij hawm thiab paub meej tias qhov tseeb polarity thiab suab coverage. Tsis txhob siv tus hais lus qis-impedance ncaj qha rau ntawm 100V kab yam tsis muaj qhov ntsuas ntsuas kom raug.

Ntsuas cable ntev thiab tus neeg xyuas pib loj yog li cov kab poob tseem tau txais. Muab qhov cua tsis muaj kev cuam tshuam thiab tsis txhob tso cov khoom siv hluav taws xob los tiv thaiv lub tshuab hluav taws xob. Document qhov kawg kais teeb tsa, qhov chaw tau txais txoj haujlwm, cov khoom siv hluav taws xob thiab cov txiaj ntsig kev xeem. Rau cov ntawv thov hais lus, xeem cov ntawv tshaj tawm nrog lub tsev nyob qhov twg ua tau; Kev txawj ntse tuaj yeem degrade nyob rau hauv reverberant lossis nrov qhov chaw txawm tias qhov ntsuas hluav taws xob zoo li qub. IEC 60268-16 muab lub moj khaum rau kev ntsuas kev sib kis ntawm kev hais lus, thaum IEC 60268-3 txhawj xeeb txog kev ntsuas kev ua haujlwm ntawm amplifier; tsis muaj kev hloov pauv rau kev teeb tsa hauv zos thiab cov cai tswj kev nyab xeeb hluav taws.

Feem ntau yuam kev kom zam

Ib qho yuam kev feem ntau yog ntxiv 100V hais lus kais dej yam tsis tau kuaj xyuas cov lej tawm tsam cov khoom tso tawm suab nrov. Lwm qhov yog xav tias ib chav tsev nrog ob peb lub microphone inputs muaj ntau thaj chaw ywj pheej. Cov neeg tsim khoom kuj qee zaum kho qhov ntsuas 120W raws li qhov siab tshaj plaws suab nrov ntawm tus mloog; Lub suab tiag tiag nyob ntawm tus neeg hais lus rhiab heev, nyob deb, kev pab them nqi, chav acoustics thiab ambient suab. Tsis txhob xaiv ib yam khoom los ntawm wattage lossis zoo li. Thov daim duab tso zis davhlau ya nyob twg, kev tiv thaiv tus cwj pwm thiab kev sim rau txhua yam kev qhia tshwj xeeb.

Lwm yam kev ua tsis tiav tshwm sim los ntawm kev sib xyaw kom sib luag thiab tsis sib npaug ntawm kev sib txuas tsis tu ncua, kev sib txuas ntawm microphone cables ib sab ntawm lub zog hluav taws xob tsis zoo, lossis tig tus tswv ntim kom them nyiaj rau qhov teeb tsa tsis raug. Tsis txhob xav tias Bluetooth, USB lossis FM txais yam tsis muaj ntawv lees paub. Rau cov chaw loj dua, xyuas seb lub tshuab hluav taws xob hauv zos puas tsim nyog txhua qhov: cov haujlwm uas xav tau ntau yam kev pabcuam ywj pheej, kev saib xyuas kev ua txhaum hauv nruab nrab lossis cov ntawv pov thawj kev khiav tawm yuav xav tau cov qauv sib txawv.

FAQ: Fais fab thiab Amplifier xaiv

Muaj pes tsawg tus neeg hais lus 100V tuaj yeem 120W lub zog amplifier tsav?

Tsis muaj kev suav tus hais lus tas li. Ntxiv cov xaiv transformer kais: nees nkaum 3W hais lus sib npaug 60W, whereas nees nkaum 10W hais lus sib npaug 200W. Khaws tag nrho nyob rau hauv qhov kev ntsuam xyuas cov zis uas tsim nyog thiab txheeb xyuas cov cable poob thiab kev pab them nqi. Hu rau YZ AUDIO nrog koj lub sijhawm hais lus kom paub meej.

Kuv puas tuaj yeem txuas 4-16Ω hais lus rau 100V tov khoom amplifier tso zis?

Tsis ncaj qha tshwj tsis yog tias txhua tus hais lus siv cov kab sib txuas sib txuas. Siv cov kev txwv qis-impedance terminals rau cov khoom tsim nyog, thiab tsis txhob muab cov qauv tso tawm tshwj tsis yog cov khoom siv phau ntawv tso cai rau nws. Hu rau YZ AUDIO nrog koj lub sijhawm hais lus kom paub meej.

Puas yog lub tshuab hluav taws xob sib tov muab lub zog ywj pheej rau txhua cheeb tsam?

Tsis tas li. Ib cheeb tsam xaiv yuav xa ib qho kev nthuav dav dav rau ntau thaj chaw. Yog tias koj xav tau qhov chaw ywj pheej lossis cais cov hluav taws xob sib txawv, thov daim duab qhia kev ua haujlwm uas qhia lub suab nrov thiab cheeb tsam architecture. Hu rau YZ AUDIO nrog koj lub sijhawm hais lus kom paub meej.

Kuv yuav tiv thaiv microphone tawm tswv yim li cas hauv PA amplifier system?

Tso cov neeg hais lus deb ntawm lub microphone tuaj nqa axes, txo qis microphone nce ntxiv, siv cov microphones coj mus rau qhov tsim nyog thiab tshawb xyuas qhov sib npaug. Paub meej tias lub kaw lus tsis clipping ua ntej nce ntim tag nrho. Hu rau YZ AUDIO nrog koj lub sijhawm hais lus kom paub meej.

Puas yog 120W amplifier txaus rau cov suab paj nruag tom qab thiab nplooj ntawv?

Tej zaum nws yuav tsim nyog rau qhov project me me yog tias tag nrho cov neeg hais lus kais dej, lub suab npog thiab lub suab nrov nyob hauv qhov kev txwv tsim. Xam cov nominal load, tawm hauv engineering margin thiab sim hais lus audibility ntawm qhov chaw. Hu rau YZ AUDIO nrog koj lub sijhawm hais lus kom paub meej.

Cov ntaub ntawv dab tsi kuv yuav tsum thov ua ntej xaj lub amplifier?

Nug rau daim ntawv teev cov ntaub ntawv tshiab kawg, cov neeg siv phau ntawv, daim duab qhia chaw nres tsheb, cov xwm txheej sim, cov ntaub ntawv pov thawj siv tau, cov lus lav lav thiab cov qauv cai. Qhia koj lub sijhawm hais lus nrog YZ AUDIO kom tau txais cov lus pom zoo txog qhov project. Hu rau YZ AUDIO nrog koj lub sijhawm hais lus kom paub meej.

Cov lus xaus thiab cov khoom muaj feem xyuam

Txoj cai tov khoom amplifier yog xaiv los ntawm kev sib piv cov khoom siv, hais lus load, cov khoom siv hluav taws xob, kev teeb tsa ib puag ncig thiab cov neeg siv kev tswj hwm. Ib chav 120W kev sib xyaw ua ke tuaj yeem ua kom yooj yim paging thiab suab paj nruag faib, tab sis nws yuav tsum tsis txhob tsis meej pem nrog ntau cov channel matrix lossis IP-tswj PA platform. Siv cov kev suav thiab commissioning cov kauj ruam hauv phau ntawv qhia no kom txo tau cov kev ua yuam kev, tom qab ntawd txheeb xyuas cov qauv tshwj xeeb thiab cov ntawv pov thawj tiv thaiv cov ntaub ntawv tsim khoom tam sim no ua ntej yuav khoom. Rau cov lus qhia tsim nyog, xa YZ AUDIO koj daim ntawv teev npe, hais lus kais lub sijhawm, xav tau cov peev txheej thiab kev tswj hwm nyiam.

Tshawb nrhiav YZ AUDIO mixer amplifiernplooj ntawv khoom rau 120W qauv thiab cov lus qhia txog qhov project.

Tshawb xyuas qhov davPA amplifier qebpiv rau lwm yam amplifier configurations.

TS EN 60268-3 (IEC 60268-3) Cov khoom siv suab nrov - amplifiers IEC 60268-16 (IEC 60268-16 Lub hom phiaj kev ntsuas ntawm kev txawj ntse ntawm kev hais lus los ntawm kev hais lus kis tau tus lej).