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Professional Amplifier

Tsev 12 Rau sab kawg
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.

 

Professional Amplifier yog dab tsi

 

 

Tus Kws Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij, los yog lub hwj chim amplifier luv luv, yog lub tshuab hluav taws xob hluav taws xob uas ua kom lub zog qis hluav taws xob hluav taws xob ua suab nrov rau qib txaus los tsav cov neeg hais lus lossis lub mloog pob ntseg. Lub suab lub zog amplifiers pom muaj nyob rau hauv ntau lub suab tshuab, nrog rau qhov chaw ua suab nrov, chaw nyob pej xeem, lub suab hauv tsev, thiab cov cuab yeej siv suab nrov xws li guitar amplifiers. Nws yog lub xeem hluav taws xob theem nyob rau hauv ib txwm lub suab playback saw ua ntej lub teeb liab xa mus rau cov neeg hais lus.

 

Cov txiaj ntsig ntawm Professional Amplifier
 

Lub hwj chim amplifier kuj nta tsis tshua muaj distortion thiab siab stability
Distortion yog hais txog cov kev hloov tsis-linear uas muaj nyob nruab nrab ntawm cov teeb liab tawm tswv yim thiab cov teeb liab tawm. Lub hwj chim amplifier yuav tsum tau txo qis distortion kom ntau li ntau tau los xyuas kom meej tias cov teeb liab tso zis yog raws li cov teeb liab input. Nyob rau tib lub sijhawm, lub hwj chim amplifier kuj yuav tsum muaj kev ruaj ntseg zoo los xyuas kom meej qhov tseeb thiab kev ntseeg siab ntawm cov teeb liab tso tawm thaum lub sijhawm ua haujlwm ntev.

Lub hwj chim amplifier kuj yuav tsum muaj suab nrov tsawg
Lub suab nrov yog hais txog cov cim tsis sib xws hauv ib lub voj voog uas tuaj yeem cuam tshuam nrog kev sib kis thiab kev nthuav dav ntawm cov cim xav tau. Txhawm rau kom ua tiav cov teeb liab zoo tshaj plaws, lub hwj chim amplifier yuav tsum tau txo qhov cuam tshuam ntawm lub suab nrov kom ntau li ntau tau thiab muab cov lus pom tseeb thiab ruaj khov.

Lub hwj chim amplifier kuj yuav tsum muaj cov tswv yim tsim nyog thiab cov zis impedance
Input impedance yog hais txog qhov tsis kam ntawm qhov input davhlau ya nyob twg rau lub teeb liab sab nraud, thaum cov zis impedance yog hais txog qhov tsis kam ntawm qhov tso zis davhlau ya nyob twg mus rau lub load. Cov tswv yim tsim nyog thiab tso tawm impedance tuaj yeem ua tiav qhov siab tshaj plaws hloov hluav taws xob thiab teeb liab sib piv, txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm lub zog amplifier.

Lub zog amplifier muaj qhov nce siab amplification
Nws lub luag haujlwm tseem ceeb yog txhawm rau nthuav dav qhov voltage ntawm lub teeb liab input mus rau qhov yuav tsum tau tso zis voltage theem kom tau raws li qhov xav tau ntawm daim ntawv thov tshwj xeeb. Feem ntau, qhov ua kom muaj zog ntawm lub zog amplifier tuaj yeem ncav cuag kaum mus rau ntau txhiab zaus, yog li cov tswv yim tsis muaj zog tuaj yeem ua kom muaj txiaj ntsig zoo.

 

Hom Professional Amplifier
 

Lub suab zaus fais fab amplifiers
Lub teeb liab hluav taws xob los ntawm lub suab nrov, xws li lub microphone lossis lub suab paj nruag, tau nthuav tawm los ntawm cov khoom siv hluav taws xob hu ua lub suab nrov lub zog mus rau qib uas tsim nyog rau kev tsav tsheb hais lus lossis lub mloog pob ntseg. Lub hwj chim amplifier lub hom phiaj tseem ceeb yog txhawm rau txhawb lub teeb liab lub zog, lossis ua lwm yam lus, kom nws nrov dua.Lub suab amplifier tuaj yeem tsim qhov twg los ntawm ob peb milliwatts (xws li hauv lub mloog pob ntseg amplifiers) mus txog ntau pua watts (xws li hauv Hi-Fi. / Tsev ua yeeb yam systems). Kev txiav txim siab rau kev xaiv lub tshuab hluav taws xob lub suab muaj xws li cov ntawv thov tshwj xeeb, xws li cov zis hluav taws xob, kev cuam tshuam, zaus teb, thiab impedance txuam. Lub kaw lus suab tag nrho cov suab zoo tuaj yeem txhim kho tau zoo nrog lub suab nrov zoo, thiab kev xaiv zoo thiab kev teeb tsa tuaj yeem pab kom tau txais txiaj ntsig zoo tshaj plaws.

 

Xov tooj cua zaus hwj chim amplifiers
Cov khoom siv hluav taws xob hu ua xov tooj cua zaus lub zog amplifiers (RFPA) yog siv los hloov cov xov tooj cua tsis muaj zog rau hauv cov teeb liab muaj zog rau kev sib kis mus ntev. Lawv nquag siv hauv ntau yam kev sib txuas lus, suav nrog radar, xov tooj cua, TV, thiab xov tooj ntawm tes.Vim lawv cuam tshuam rau kev ua tau zoo thiab ntau yam ntawm cov kab ke, RF fais fab amplifiers yog qhov tseem ceeb ntawm kev sib txuas lus. Daim ntawv thov yuav tsum muaj, suav nrog cov zis hluav taws xob, kev ua haujlwm zoo, linearity, thiab ntau zaus, txiav txim siab hom RF fais fab amplifier siv. Kev nkag siab tag nrho ntawm amplifier theory, circuit design, thiab semiconductor technology yog tsim nyog los tsim kom muaj kev ua tau zoo RFPA.

 

DC fais fab amplifiers
Direct tam sim no (DC) lub zog amplifiers yog cov khoom siv hluav taws xob uas txhawb nqa lub teeb liab DC input los tsim kom muaj zog dua DC tso zis teeb liab. Lawv nquag ua haujlwm nyob rau hauv ntau yam kev lag luam, kev kawm, thiab kev siv tub rog, nrog rau cov tshuab hluav taws xob, xov tooj cua sib txuas lus, radar systems, thiab laser systems. Nws muaj peb theem: ib theem input rau lub teeb liab, lub amplifying theem, thiab theem tso zis. DC input teeb liab yog tau los ntawm theem input, uas tom qab ntawd ua nws mus rau theem tsim nyog rau theem amplification. Lub teeb liab lub zog yog nce nyob rau theem amplification, uas feem ntau siv cov transistors lossis lub tshuab nqus tsev. Cov theem tso zis ua rau lub suab nrov DC tso zis tawm thiab ua haujlwm raws li lub nra rau lub amplifier.

 

 
Daim ntawv thov ntawm Professional Amplifier
 
01/

Propagation qauv kho transmitter
Thaum xaiv qhov chaw rau kev sib txuas lus hauv xov tooj ntawm tes, nws yog ib qho tsim nyog thiab tsim nyog siv cov nthwv dej simulation transmitters los kho cov qauv kev nthuav tawm. Ntawm no, lub hwj chim amplifier yog siv ua ke nrog lub teeb liab generator kom ua tiav kev kho ntawm tus qauv rau txhua zaus band.

02/

Koom tes nrog kev faib khoom sab hauv tsev
Hauv kev sib txuas lus hauv xov tooj ntawm tes hauv tsev, cov khoom siv hluav taws xob tuaj yeem siv los ua cov tshuab xa hluav taws xob analog lossis cov khoom siv hluav taws xob analog, thiab tshwj xeeb tshaj yog tsim rau ntau tus qauv, ntau pawg sib koom ua ke sab hauv tsev.

03/

Base chaw nres tsheb transmitter los ntsuas lub hauv paus chaw nres tsheb kav hlau txais xov system
Los ntawm kev tso tawm tib lub zog raws li lub hauv paus chaw nres tsheb transmitter, broadband amplifier tuaj yeem siv los ntsuas seb qhov kev pab cuam tiag tiag ntawm cov kav hlau txais xov tsim tau raws li tus qauv.

04/

Ntsuas cov xaim coaxial cables
Lub hwj chim amplifier tuaj yeem siv los ntsuas qhov xau ntawm cov xaim coaxial cables. Yog hais tias nws yog ib qho kev xeem broadband, ib qho sib npaug tuaj yeem siv los them rau cov lus teb passband zaus.

05/

Intermodulation distortion ntawm passive Cheebtsam
Nyob rau hauv lub intermodulation ntsuas system ntawm passive Cheebtsam, ib tug high-power amplifier yuav tsum tau.

06/

Siv nrog teeb liab generator
Lub hwj chim amplifiers tuaj yeem siv nrog cov teeb liab tseem ceeb hauv lub tshuab hluav taws xob kom nthuav tawm cov teeb liab thiab tau siv dav hauv thaj chaw xws li kev sim MEMS, kuaj ultrasonic, kev tsav tsheb hauv hluav taws xob, kev xa hluav taws xob wireless, thiab kev sim hluav taws xob hauv tsev kawm qib siab.

 

Cheebtsam ntawm Professional Amplifier
大功率数字放大器板
1u数字功率放大器
购买功率放大器
套件功率放大器

Fais fab mov
Yeej, lub hwj chim amplifier siv lub teeb liab tawm tswv yim los hloov DC los ntawm nws lub hwj chim mov. Cov khoom siv no tau txais 120 volts AC los ntawm lub qhov hluav taws xob loj thiab hloov mus rau DC los khiav cov transistors, FETs thiab MOSFETs thiab lwm yam nyob rau hauv lub amp circuitry.Ob hom fais fab mov yog analog thiab switching. Ib tug raug analog fais fab mov rectifies cov khoom 50 los yog 60 Hz AC thiab low-pass lim nws los tsim DC rau lub hwj chim amplifier circuitry.

Nkag theem
Lub tswv yim theem lossis "pem hauv ntej kawg" lees txais cov tswv yim tawm tswv yim thiab pub lawv mus rau theem tso zis kom tau txais kev nthuav dav. Ntawm no koj yuav pom cov connectors uas mate nrog cov input cables.Level tswj thiab tej plug-in modules yog ib feem ntawm lub input theem thiab. Cov qib tswj tsis cuam tshuam qhov nce ntawm amp; es, lawv cuam tshuam rau cov tswv yim rhiab heev - lub input voltage yuav tsum tau tsav lub amp mus rau tag nrho cov hwj chim.

Tshaj tawm theem
Cov theem no ua kom nrov nrov, lossis nce lub zog ntawm, cov teeb liab tawm tswv yim mus rau theem txaus los tsav lub suab nrov.Nyob rau hauv theem no yog cov hluav taws xob transistors (cov khoom siv tso tawm), uas zoo li ua kom muaj cua sov ntau. Tsis tas li ntawd nyob rau hauv cov theem no yog cov tso zis connectors uas yog wired mus rau lub loudspeakers.Four hom tso zis los yog loudspeaker connectors yog xov tooj jacks, tsib-txoj kev binding posts (banana jacks), Speakon connectors thiab terminal blocks (ntsia hlau terminals).

Kev sib koom tes
Lwm qhov tshwj xeeb hauv ntau lub amps niaj hnub no yog kev sib txuas lus. Network-muaj peev xwm amps tuaj yeem yog ib feem ntawm kev sib txuas ntawm lub suab sib txuas, yog li lawv tuaj yeem tswj tau thiab saib xyuas los ntawm lub computer hauv nruab nrab. Qhov no ntaus taug kev ncig ntawm theem sim xyuas seb qhov twg amp tau kaw lawm.

Amplifier Class
Cia peb tig mus rau lwm qhov ntawm lub zog amplifier tsim. Chav kawm amplifier yog hais txog kev tsim hluav taws xob ntawm cov zis theem, xws li Class A, Class AB, Class D, thiab lwm yam.

 

Professional Amplifier Functions

 

 

Chaw taws teeb tswj
Qhov no yog tsis muaj brainer, tiag tiag. Yam tsawg kawg koj yuav tsum tuaj yeem hloov lub ntim ntawm qhov deb. Txhua yam uas tau hais, muaj ntau txoj hauv kev no tuaj yeem ua tiav. Kuv qhov kev nyiam yog rau qhov ntim pob qhov rooj rau pem hauv ntej lub tshuab hluav taws xob zoo, lossis ua raws li kev tswj hwm rau tus ntaiv ntawm attenuating resistors. Thiab qhov ntawd txhais tau tias cov chaw taws teeb yuav tsum tswj lub cev muaj zog uas tig lub pob qhov rooj.

Kab theem subwoofer tso zis
Yog tias koj tab tom pib tawm ntawm txoj kev siab ncaj ncees nrog cov peev nyiaj nruj, lub qhov rca no tuaj yeem ua pov thawj zoo heev. Kuv feem ntau pom zoo tias rau koj thawj tus neeg hais lus, tsom rau cov neeg hais lus zoo tshaj plaws uas koj tuaj yeem them taus es tsis mus rau cov neeg sawv cev puv ntoob. Qhov zoo feem ntau yuav zoo dua, tab sis muaj feem yuav yog lawv yuav ua tsis tau me ntsis hauv cov ntses bass thaj tsam. Cov tso zis tawm-ntawm cov stereo amps uas muaj ib qho nyiaj ntawm sab laug thiab sab xis, tab sis feem ntau tsis lim nws. Thaum koj muaj peev xwm them taus, koj tuaj yeem ntsaws rau hauv ib qho active sub, twiddle nws qib thiab crossover knobs thiab sau cov ntses bass thaj tsam ntawm koj cov neeg hais lus tseem ceeb.

Ua ntej tawm ntawm ib qho kev sib xyaw amp
Qhov tso zis tso suab no muab txoj hauv kev txhim kho ncaj qha: Koj tuaj yeem hloov mus rau lub tshuab hluav taws xob zoo dua thiab siv koj cov kev sib xyaw ua ke ua ntej amp.

Fais fab rau ntawm ib qho kev sib xyaw amp
Qhov no ntxiv qhov hloov me ntsis yog tias lub amp kuj tseem muaj kev tawm ua ntej. Piv txwv li, koj tuaj yeem tso qee yam suab

Processor
Qhov ntawd tsis yog ib qho phem tshaj plaws-nruab nrab ntawm lub pre thiab lub hwj chim amps.

Daim kab xev voj
Qee lub tshuab ua ntej thiab kev sib xyaw ua ke kom txog thaum muab daim kab xev tawm thiab daim kab xev hauv kev sib txuas. Yog tias koj tuaj yeem pom koj tus kheej yuav khoom siv los sau cov cim analogue, qhov no yuav ua pov thawj muaj txiaj ntsig rau koj.

 

Yuav ua li cas xaiv Professional Amplifier

 

 
 

Lub zog xav tau

Txiav txim siab lub zog xav tau ntawm koj cov neeg hais lus thiab lub kaw lus suab. Sib piv lub amplifier lub zog tso zis (watts ib channel) rau lub zog tuav lub peev xwm ntawm koj cov neeg hais lus. Nws yog ib qho tseem ceeb kom tsis txhob muaj zog los yog overpowering koj cov neeg hais lus, vim tias ob qho tib si tuaj yeem ua rau muaj kev cuam tshuam lossis kev puas tsuaj.

 
 

Amplifier chav kawm

Muaj cov chav amplifier sib txawv, xws li Chav Kawm A, Chav Kawm AB, Chav Kawm D, thiab Chav H. Txhua chav kawm muaj nws tus yam ntxwv ntawm kev siv hluav taws xob, cua kub dissipation, thiab suab fidelity. Tshawb nrhiav qhov zoo thiab qhov tsis zoo ntawm txhua chav kawm kom xaiv qhov zoo tshaj plaws haum rau koj cov kev xav tau.

 
 

Kev xaiv kev sib txuas

Xav txog cov kev xaiv txuas uas muab los ntawm lub amplifier. Xyuas kom nws muaj qhov tsim nyog inputs thiab outputs kom haum rau koj lub suab, xws li microphones, twj paj nruag, mixing consoles, los yog playback li. Tsis tas li ntawd, tshawb xyuas cov yam ntxwv zoo li sib npaug XLR cov tswv yim lossis SpeakON connectors rau kev sib txuas ua haujlwm qib.

 
 

Ua kom zoo thiab kev ntseeg siab

Xaiv cov amplifiers los ntawm cov npe nrov npe paub txog lawv qhov zoo thiab kev ntseeg tau. Xav txog yam xws li cov khoom siv tsim kho, cov tshuab ua kom txias, thiab tag nrho cov kav ntev. Nyeem cov kev tshuaj xyuas thiab nrhiav cov lus pom zoo los ntawm cov kws tshaj lij audio kom ntseeg tau tias koj xaiv cov khoom lag luam txhim khu kev qha.

 
 

Compatibility ntawm impedance

Tshawb xyuas lub amplifier qhov kev ntsuas impedance thiab xyuas kom meej tias lawv phim cov impedance ntawm koj cov neeg hais lus. Impedance mismatch tuaj yeem ua rau tsis muaj zog hloov pauv thiab cuam tshuam rau lub suab zoo.

 
 

Teeb liab-rau-nrawm piv (SNR)

SNR qhia txog theem ntawm lub suab nrov tom qab tam sim no nyob rau hauv lub amplifier cov zis. Tus nqi SNR siab dua txhais tau hais tias lub suab nrov dua thiab muaj tseeb dua. Nrhiav cov amplifiers nrog SNR siab kom tswj tau lub suab ncaj ncees.

 
 

Nta thiab kev tiv thaiv mechanisms

Tshawb nrhiav cov yam ntxwv ntxiv uas txhim kho kev siv tau thiab tiv thaiv koj cov khoom siv. Cov no tuaj yeem suav nrog cov limiters built-in, tiv thaiv thermal, tiv thaiv luv luv, lossis tiv thaiv overload. Cov yam ntxwv no tuaj yeem tiv thaiv koj lub suab nrov thiab cov khoom siv txuas nrog los ntawm kev puas tsuaj.

 
 

Nyiaj txiag

Txiav txim siab koj cov peev nyiaj rau lub amplifier. Thaum nws yog ib qho tseem ceeb rau kev nqis peev hauv lub tshuab ua kom zoo, koj yuav tsum xav txog koj cov kev txwv nyiaj txiag. Sib npaug koj cov kev xav tau nrog cov kev xaiv muaj nyob hauv koj cov peev nyiaj ntau.

 

DJ数字功率放大器

 

Professional Power Amplifiers ua haujlwm li cas

Siv qhov tam sim no tswj kev ua haujlwm ntawm transistor lossis lub zog tswj kev ua haujlwm ntawm lub raj xa hluav taws xob los hloov lub zog ntawm lub zog hluav taws xob mus rau qhov tam sim no uas hloov pauv raws li cov teeb liab tawm tswv yim. Vim lub suab yog nthwv dej ntawm txawv amplitudes thiab frequencies, uas yog, AC teeb liab tam sim no, lub collector tam sim no ntawm lub transistor yog ib txwm lub sij hawm lub hauv paus tam sim no nyob rau hauv lub amplification cheeb tsam, thiab yog tam sim no amplification yam ntawm lub transistor. Kev siv lub ntsiab lus no, yog tias lub teeb liab me me raug txhaj rau hauv lub hauv paus, qhov tam sim no ntws los ntawm cov khoom siv yuav sib npaug rau lub sij hawm lub hauv paus tam sim no, thiab tom qab ntawd cais cov teeb liab no nrog DC thaiv capacitor kom tau txais lub teeb liab loj nrog lub zog tam sim no (lossis voltage. ) uas yog lub sij hawm tus thawj. Qhov no yog lub amplifying nyhuv ntawm lub transistor. Tom qab txuas ntxiv tam sim no amplification, lub zog amplification tiav.

 

Main Indicators of Professional Amplifiers
 

Rate zog

Hais txog qhov nruam sine wave zog. Nyob rau hauv 500hz sine yoj input thiab ib tug tej yam load, harmonic distortion yog tsawg tshaj li 1% ntawm cov zis hwj chim, qhia raws li w / ch (watts ib channel). Feem ntau hais lus, qhov siab dua qhov ntsuas fais fab, tus nqi siab dua.

Tag nrho harmonic distortion (thd)

Hais txog qhov feem pua ​​​​ntawm cov kev txiav txim siab sib haum xeeb rau cov nthwv dej hauv paus. Qhov me me ntawm tag nrho harmonic distortion, qhov zoo dua. Tag nrho cov harmonic distortion ntawm lub hwj chim amplifier zoo tuaj yeem ncav cuag 0.02%.

Slew tus nqi

Qhov voltage amplitude nce toj ib lub sijhawm, hauv volts / microsecond. Nws qhia txog lub hwj chim amplifier lub peev xwm los taug qab cov suab paj nruag ib ntus thiab yog qhov ntsuas tus cwj pwm tsis zoo.

Damping yam

Nws yog txhais raws li lub load impedance ntawm lub hwj chim amplifier (lub internal kuj ntawm lub high-power raj ntxiv rau cov wiring resistance ntawm tus hais lus), xws li 8Ω: 0.04Ω=200: 1. Feem ntau, qhov sib piv yog qhov loj, tab sis nws tsis tuaj yeem loj dhau, lossis nws yuav ua rau tus neeg hais lus nyias nyias.

 

Yuav Ua Li Cas Kho Kev Ua Haujlwm Zoo Tshaj Plaws

 

 

Kev tu tsis tu ncua

Siv cov ntaub mos mos microfiber los ntxuav qhov chaw ntawm lub tshuab hluav taws xob, kom ntseeg tau tias tsis muaj plua plav lossis av nyob hauv nws. Ceev faj tsis txhob siv cov tshuaj ntxuav tes kom tsis txhob ua rau cov khoom siv hluav taws xob puas tsuaj.

Xyuas lub hwj chim qaum thiab ntsaws

Tsis tu ncua xyuas cov hlua hluav taws xob thiab ntsaws ntawm lub tshuab hluav taws xob kom paub tseeb tias lawv tsis hnav, puas, lossis xoob.Yog tias pom muaj teeb meem, kho tam sim lossis hloov cov khoom puas.

Qhov cua thiab cua sov dissipation

Amplifiers feem ntau tsim kom muaj cua sov kom muaj cua txaus los tiv thaiv overheating.Tsis txhob thaiv lub qhov cua los yog radiator ntawm lub amplifier.

Kev tshuaj xyuas tsis tu ncua ntawm cov khoom siv sab hauv

Yog tias koj muaj kev paub txog kev kho hluav taws xob, koj tuaj yeem qhib lub amplifier casing tsis tu ncua thiab tshuaj xyuas cov khoom siv sab hauv xws li capacitors, resistors, thiab circuit boards kom ntseeg tau tias lawv tsis muaj kev puas tsuaj loj.

Xyuas cov interfaces thiab kev sib txuas

Tsis tu ncua xyuas cov tswv yim thiab tso zis kev sib txuas ntawm lub amplifier kom ntseeg tau tias cov ntsaws ruaj ruaj thiab cov xov hlau txuas tsis xoob lossis puas.

Siv lub ntim tsim nyog

Tsis txhob siv ntau lub ntim rau lub sijhawm ntev, vim qhov no yuav ua rau lub suab nrov dhau los lossis ua rau cov neeg hais lus puas.

xob tiv thaiv

Yog tias muaj cua daj cua dub nquag tshwm sim hauv koj cheeb tsam, xav txog kev siv cov cuab yeej tiv thaiv xob laim los tiv thaiv lub hwj chim amplifier los ntawm xob laim puas.

Khaws ib puag ncig kom qhuav

Tsis txhob nthuav tawm lub amplifier rau qhov chaw ntub dej kom tsis txhob muaj corrosion lossis luv luv ntawm lub rooj tsavxwm.

 

 
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.

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daim ntawv pov thawj

 

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FAQ

 

Q: Puas kim amplifiers suab zoo dua?

A: Tshwj tsis yog tias koj lub tshuab hluav taws xob tam sim no me me heev uas nws tau khiav mus rau qhov kev cuam tshuam loj heev txhua lub sijhawm, lub tshuab hluav taws xob loj dua yuav tsis hloov koj lub suab zoo los ntawm qhov pom tau ntau npaum li cas.Pro amplifiers yog tsim los rau cov kev xav tau sib txawv, hos cov qauv hauv tsev ntau dua. txwv nyob rau hauv variability. Pro amps yog siv los ntawm DJs, bands ntawm ncig saib, PA systems thiab lwm yam.

Q: Hom amplifier twg yog qhov zoo tshaj?

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: Muaj pes tsawg watts yuav tsum zoo amplifier?

A: Muaj pes tsawg Watts Puas yog kuv lub amp xav tau rau kev ua yeeb yam thiab gigs? Rau kev ua yeeb yam nyob, koj yuav xav tau lub tshuab hluav taws xob uas muaj zog txaus kom hnov ​​​​ntau lub nruas thiab lwm yam twj paj nruag. Lub 20W rau 100W raj amplifier los yog 60W rau 120W + solid-state amp yuav tsum ua kom yuam kev.

Q: Yuav ua li cas muaj zog amplifier?

A: Yog tias koj siv zog tsawg dua, tej zaum koj yuav tig lub amp kom txog thaum nws clips, sim ua kom tus hais lus nrov txaus. Clipping tuaj yeem ua rau cov neeg hais lus tsis zoo vim yog overheating. Yog li nyob nrog 1.6 mus rau 2.5 npaug ntawm tus neeg hais lus qhov ntsuas lub zog tas li.

Q: Yuav ua li cas yog tias lub amp 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 neeg tsav tsheb. Nyob rau lwm sab, koj yuav xav kom tsis txhob underpowering koj cov neeg hais lus thiab.

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: Puas yuav lub amp loj dua ua kom cov neeg hais lus nrov dua?

A: Lub 20-watt amp yog ob npaug ntawm lub zog ntawm 10-watt amp, tab sis ob npaug ntawm lub zog tsuas txhais tau tias nce ntawm 3 dB SPL. Nco ntsoov, txhawm rau kom suab "ob zaug li nrov," koj xav tau nce ntawm 10dB, yog li thaum lub 20W amplifier yuav suab nrov nrov dua li 10W amp, nws yuav tsis suab ob zaug li nrov.

Q: Lub amplifier twg muaj qhov txawv txav siab tshaj?

A: Class C amplifiers
Nyob rau hauv chav kawm C amplifiers, lub transistor ua rau tsawg tshaj li ib nrab ntawm lub voj voog ntawm cov teeb liab tawm tswv yim (piv txwv li lub kaum sab xis conduction tsawg dua 180 degree nyob ib ncig ntawm 80 degree txog 120 degree ). Qhov no txo ​​qis conduction lub boosts lub amplifier efficiency tab sis tsim ntau dua distortion.

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

A: Chav Kawm AB Amplifiers: Kev sib txuas qhov zoo tshaj plaws ntawm Chav Kawm A thiab Chav B, Chav Kawm AB amplifiers muab lub suab zoo nrog kev ua haujlwm zoo dua. Lawv yog ib qho kev xaiv rau cov suab hauv tsev.Yog li cov qauv A yog, ntawm daim ntawv, kev daws teeb meem zoo tshaj plaws rau lub suab zoo tab sis muaj ntau yam teeb meem, ntau npaum li cov qauv tsim no kuj tsis tshua muaj.

Q: Cov amplifiers twg muaj qhov ua tau zoo tshaj plaws tag nrho?

A: Raws li qhov tshwm sim, Class-D amplifiers tuaj yeem ua tiav qib siab txog li 100%. Txhawm rau tswj cov khoom siv tso tawm, Class-D amplifiers ntiav qee yam kev hloov pauv ntawm mem tes dav.

Q: Lub amplifier twg muaj zog tshaj plaws?

A: Lub zog nce yog txhais raws li qhov sib piv ntawm cov zis hluav taws xob rau cov khoom siv hluav taws xob ntawm lub tshuab hluav taws xob. lub zog nce yog qhov siab tshaj plaws hauv cov emitter amplifier. vim hais tias cov emitter configuration muab qhov siab tshaj plaws voltage thiab tam sim no nce. Ib qho emitter (CE) transistor muaj qhov nce tam sim no ntawm 100.

Q: Kuv yuav siv nyiaj npaum li cas ntawm lub tso suab hauv tsev?

A: Yog tias koj npaj yuav nqis peev hauv lub tsev suab paj nruag, cia siab tias yuav siv li $4,000 txog $6,000. Cov nqi no txawv nyob ntawm seb cov khoom koj xaiv los nruab. Piv txwv li, yog tias koj tsuas yog nruab cov neeg hais lus thiab xaim hluav taws xob, koj tuaj yeem siv nyiaj tsawg li $2,000 txog $3,000.

Q: Dab tsi yog txheej txheem ntawm amplifier?

A: Kev ua haujlwm ntawm lub tshuab hluav taws xob yog los tsim cov teeb liab tawm tshiab hauv kev pauv rau cov teeb liab tawm tswv yim. Cov no tuaj yeem xav tias yog ob lub voj voog sib cais, cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob. Cov zis hluav taws xob yog ib qho uas tau tsim los nrog kev pab ntawm lub tshuab hluav taws xob lub zog siv hluav taws xob.los ntawm ib nrab '60s ncig saib, qhia Fender Blackface amps raws li kab-up rau pawg. Qee tus kws tshaj lij hais tias, nws feem ntau siv Fender Brown Deluxe thiab / lossis Fender Champs me me rau kev kaw.

Q: Lub amplifier ua haujlwm raws nraim li cas?

A: Lub amplifier siv lub teeb liab tawm tswv yim los ntawm qhov chaw, xws li lub laptop, turntable lossis CD player, thiab tsim ib daim ntawv loj dua ntawm cov teeb liab thawj zaug ua ntej nws xa mus rau cov neeg hais lus. Nws tau txais lub zog los ua qhov no los ntawm koj lub zog hluav taws xob, uas raug xa ncaj qha mus rau lub hwj huam mov hauv lub amplifier.

Q: Dab tsi yog txheej txheem ntawm amplify?

A: Amplification yog txheej txheem ntawm kev ntxiv lub zog rau lub teeb liab lossis yoj uas twb muaj lawm yam tsis muaj kev cuam tshuam cov teeb liab lossis yoj duab. Lub hwj chim tuaj yeem raug ntxiv los ntawm qhov hluav taws xob amplification lossis tam sim no amplification los yog ob qho tib si ib txhij. Txij li Lub Hwj Chim =Voltage * Tam sim no , nce leej twg parameter lossis ob qho tib si nce lub zog.

Q: Peb kauj ruam ntawm amplification yog dab tsi?

A: PCR yog ua raws li peb kauj ruam yooj yim uas yuav tsum muaj rau txhua qhov DNA synthesis cov tshuaj tiv thaiv: (1) denaturation ntawm tus qauv rau hauv ib qho strands; (2) annealing ntawm primers rau txhua tus thawj strand rau tshiab strand synthesis; thiab (3) txuas ntxiv ntawm DNA tshiab strands los ntawm primers.

Q: Yuav ua li cas thaum amplification?

A: Gene amplification yog qhov sib txawv nce hauv ib feem ntawm cov genome hauv kev sib piv nrog cov seem. Cov txheej txheem no zoo li muaj nyob thoob plaws, tshwm sim nyob rau hauv feem ntau cov kab mob, thiab kuj tau pom tias tshwm sim nyob rau hauv ob qho tib si germline thiab somatic hlwb.

Q: Dab tsi yog theem kawg ntawm lub amplifier siv?

A: Cov theem kawg tuaj yeem yog ib qho kev sib sau ua ke los ua lub suab tsis zoo. Cov theem ntawm cov khoom siv feem ntau tsis muaj qhov nce voltage tab sis qhov nce tam sim no thiab cov zis tsis zoo. Lub load tuaj yeem yog li kos cov tam sim no tsis muaj kev cuam tshuam rau kev ua haujlwm amplifier.

Q: Hom amplifier twg yog qhov zoo tshaj?

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.

Raws li ib qho ntawm cov kws tshaj lij 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 kev amplifier ntawm kev sis tw nqi los ntawm peb lub hoobkas.