Lub thawv tej yam yees siv uas ua rau koj lub suab guitar zoo, puas yog amps? Zoo kawg li os. Tab sis khawv koob, tsis raws nraim. Muaj ntau ntau rau lawv tshaj qhov ntawd. Cia peb dhia dej tob me ntsis.
Lub guitar amplifier (los yog guitar amp) yog ib qho hluav taws xob amplifier tsim los txhawb cov hluav taws xob hluav taws xob ntawm hluav taws xob guitar, bass guitar, lossis acoustic guitar kom nws yuav tsim suab los ntawm lub suab nrov. Lawv tuaj nyob rau hauv ntau daim duab thiab qhov ntau thiab tsawg thiab tuaj yeem siv los tsim ntau lub suab sib txawv.
Hauv tsab xov xwm no, kuv yuav piav qhia txhua yam koj xav paub txog guitar amps. Peb yuav piav qhia txog keeb kwm, hom, thiab siv lawv li cas. Yog li, cia peb pib.
Lub Evolution ntawm Guitar Amps: Ib nyuag Keeb Kwm
- Nyob rau hauv thaum ntxov xyoo ntawm hluav taws xob guitars, tshuab raj yuav tsum cia siab rau acoustic amplification, uas yog txwv nyob rau hauv ntim thiab lub suab.
- Nyob rau xyoo 1920, Valco tau tshaj tawm thawj lub tshuab hluav taws xob guitar amplifier, Deluxe, uas tau siv los ntawm cov pa roj carbon microphone thiab muaj qhov tsawg zaus.
- Nyob rau xyoo 1930, Stromberg tau qhia thawj lub suab nrov guitar nrog lub suab hais lus ua haujlwm, uas yog qhov kev txhim kho tseem ceeb hauv lub suab thiab ntim.
- Nyob rau xyoo 1940, Leo Fender tau tsim Fender Electric Instruments thiab tau nthuav tawm thawj lub suab nrov guitar, Fender Deluxe. Lub amp no tau ua lag luam rau cov kws ntaus suab paj nruag ua si cov hlua hluav taws xob, banjos, thiab txawm tias horns.
- Nyob rau xyoo 1950, qhov nrov ntawm pob zeb thiab yob suab paj nruag tau nce, thiab guitar amps tau dhau los ua lub zog thiab thauj tau. Cov tuam txhab xws li National thiab Rickenbacker tau qhia txog amps nrog cov fab hlau thiab nqa cov tes tuav kom yooj yim thauj lawv mus rau kev ua yeeb yam thiab xov tooj cua tshaj tawm.
Lub Sixties: Sawv ntawm Fuzz thiab Distortion
- Nyob rau xyoo 1960, guitar amps tau dhau los ua neeg nyiam dua nrog kev nce ntawm pob zeb suab paj nruag.
- Cov kws ntaus suab paj nruag zoo li Bob Dylan thiab The Beatles tau siv amps kom ua tiav lub suab tsis sib haum xeeb uas yav tas los tsis tau hnov dua.
- Kev siv ntau ntxiv ntawm kev tsis sib haum xeeb coj mus rau kev txhim kho cov amps tshiab, zoo li Vox AC30 thiab Marshall JTM45, uas tau tsim tshwj xeeb los nthuav tawm cov teeb liab distorted.
- Kev siv lub raj amps kuj tau nrov dua, vim lawv muaj peev xwm ua tiav lub suab sov, nplua nuj lub suab uas cov khoom siv hauv lub xeev tsis tuaj yeem rov ua dua.
Xya caum thiab Tshaj Tawm: Kev nce qib hauv Technology
- Hauv xyoo 1970, cov khoom siv hauv xeev tau nrov dua vim lawv qhov kev ntseeg siab thiab tus nqi qis dua.
- Cov tuam txhab xws li Mesa / Boogie thiab Peavey tau qhia txog cov amps tshiab nrog cov muaj zog dua transistors thiab zoo dua lub suab shaping tswj.
- Hauv xyoo 1980 thiab 1990s, qauv amps tau qhia, uas siv cov thev naus laus zis thev naus laus zis los hloov lub suab sib txawv amps thiab cov teebmeem.
- Niaj hnub no, guitar amps txuas ntxiv txhim kho nrog kev nce qib hauv thev naus laus zis, muab cov kws ntaus suab paj nruag ntau yam kev xaiv rau kev nthuav dav lawv lub suab.
Tus Qauv ntawm Guitar Amps
Guitar amps tuaj nyob rau hauv ntau yam qauv ntawm lub cev, xws li standalone amps, combo amps, thiab stacked amps. Standalone amps yog cais units uas suav nrog preamplifier, hwj chim amplifier, thiab hais lus nrov. Combo amps muab tag nrho cov khoom no rau hauv ib chav tsev, thaum cov amps stacked muaj cais khoom uas yog teem rau saum ib leeg.
Cheebtsam ntawm Guitar Amp
Lub guitar amp suav nrog ntau yam khoom siv ua haujlwm ua ke los nthuav tawm lub suab teeb liab uas tsim los ntawm kev khaws lub guitar. Cov khoom no muaj xws li:
- Input jack: Qhov no yog qhov uas lub guitar cable txuas rau.
- Preamplifier: Qhov no nthuav tawm lub teeb liab los ntawm kev khaws lub guitar thiab hla mus rau lub hwj chim amplifier.
- Lub hwj chim amplifier: Qhov no ua kom lub teeb liab los ntawm lub preamplifier thiab kis mus rau lub suab nrov.
- Loudspeaker: Qhov no ua rau lub suab uas tau hnov.
- Equalizer: Qhov no suav nrog cov pob qhov rooj lossis cov faders uas ua rau tus neeg siv tuaj yeem kho cov ntses bass thaj tsam, nruab nrab, thiab treble zaus ntawm lub teeb liab amplified.
- Cov teebmeem voj voog: Qhov no ua rau tus neeg siv ntxiv cov teebmeem sab nraud, xws li pedals lossis chorus units, rau cov teeb liab saw.
- Cov lus teb rov qab: Qhov no muab txoj hauv kev rau ib feem ntawm lub teeb liab amplified kom rov qab mus rau hauv lub preamplifier, uas tuaj yeem tsim lub suab distorted lossis overdriven.
- Presence modifier: Qhov kev ua haujlwm no cuam tshuam rau cov ntsiab lus siab ntawm lub teeb liab, thiab feem ntau pom ntawm cov laus amps.
Hom Circuits
Guitar amps tuaj yeem siv ntau hom circuits los ua kom lub teeb liab, suav nrog:
- Lub tshuab nqus tsev vacuum (valve) circuits: Cov no siv lub tshuab nqus tsev los ua kom lub teeb liab, thiab feem ntau nyiam los ntawm cov kws ntaus nkauj rau lawv lub suab sov, ntuj.
- Solid-state circuits: Cov no siv cov khoom siv hluav taws xob xws li transistors los ua kom lub teeb liab, thiab feem ntau tsis tshua kim tshaj lub raj amps.
- Hybrid circuits: Cov no siv ib qho kev sib txuas ntawm lub tshuab nqus tsev vacuum thiab cov khoom siv hauv lub xeev kom nthuav dav cov teeb liab.
Amplifier Tswj
Guitar amps suav nrog ntau yam kev tswj hwm uas ua rau tus neeg siv kho qib, suab, thiab cov teebmeem ntawm lub teeb liab amplified. Cov kev tswj no tuaj yeem suav nrog:
- Volume knob: Qhov no kho tag nrho cov theem ntawm amplified teeb liab.
- Tau txais pob qhov rooj: Qhov no kho cov theem ntawm lub teeb liab ua ntej nws yog amplified, thiab yuav siv tau los tsim distortion los yog overdrive.
- Treble, nruab nrab, thiab ntses bass thaj tsam pob qhov rooj: Cov no kho cov qib siab, nruab nrab, thiab qis zaus ntawm cov teeb liab amplified.
- Vibrato lossis tremolo pob qhov rooj: Qhov haujlwm no ntxiv cov nyhuv pulsating rau lub teeb liab.
- Lub pob qhov rooj: Qhov no kho cov ntsiab lus siab ntawm lub teeb liab.
- Cov pob qhov rooj: Cov no ua rau tus neeg siv ntxiv cov teebmeem xws li reverb lossis chorus rau lub teeb liab.
Nqe Tau thiab Muaj Txaus
Guitar amps sib txawv ntawm tus nqi thiab muaj, nrog rau cov qauv muaj rau cov pib tshiab, cov tub ntxhais kawm, thiab cov kws tshaj lij. Cov nqi tuaj yeem nyob ntawm ob peb puas mus rau ob peb txhiab daus las, nyob ntawm qhov nta thiab qhov zoo ntawm lub amp. Amps feem ntau muag los ntawm cov khw muag khoom suab paj nruag, ob qho tib si hauv khw thiab hauv online, thiab tej zaum yuav raug xa los ntawm lwm lub tebchaws.
Tiv Thaiv Koj Amp
Guitar amps feem ntau kim thiab muag khoom ntawm cov khoom siv, thiab yuav tsum tau tiv thaiv thaum thauj thiab teeb tsa. Qee lub amps suav nrog nqa cov tes lossis cov ces kaum kom lawv txav tau yooj yim dua, thaum lwm tus yuav muaj cov khoom siv rov qab los yog cov nyees khawm los tiv thaiv kev puas tsuaj. Nws yog ib qho tseem ceeb uas yuav tsum tau siv cov kab hluav taws xob zoo los txuas lub guitar mus rau lub amp, thiab kom tsis txhob tso lub amp ze ntawm qhov chaw ntawm electromagnetic cuam tshuam.
Hom Guitar Amps
Thaum nws los txog rau guitar amps, muaj ob lub ntsiab: tube amps thiab qauv amps. Tube amps siv lub tshuab nqus tsev vacuum los ua kom nrov ntawm lub teeb liab guitar, thaum ua qauv amps siv cov thev naus laus zis los simulate lub suab ntawm ntau hom amps thiab cov teebmeem.
- Tube amps zoo li yuav kim dua thiab hnyav dua li cov qauv amps, tab sis lawv xa cov suab nrov, uas muaj ntau tus guitarists nyiam.
- Modeling amps yog pheej yig dua thiab yooj yim rau nqa mus los, tab sis lawv tuaj yeem tsis muaj qhov sov so thiab muaj zog ntawm lub raj amp.
Combo Amps vs Lub taub hau thiab txee
Lwm qhov sib txawv tseem ceeb yog nruab nrab ntawm combo amps thiab lub taub hau thiab txee teeb. Combo amps muaj lub suab nrov thiab cov neeg hais lus nyob hauv tib lub tsev, thaum lub taub hau thiab lub txee teeb tsa muaj cov khoom sib cais uas tuaj yeem hloov pauv lossis sib xyaw thiab sib xyaw.
- Combo amps feem ntau pom muaj nyob rau hauv kev xyaum amps thiab me me gigging amps, thaum lub taub hau thiab txee teeb yuav zoo li loj, nrov, thiab fuller-sounding.
- Combo amps kuj tseem yooj yim dua los yuav cov khoom lag luam thiab nqa ncig, thaum lub taub hau thiab txee teeb yuav hnyav dua thiab nyuaj rau kev thauj mus los.
Solid-State vs Tube Amps
Solid-state amps siv cov transistors los ua kom lub suab nrov guitar, thaum lub raj amps siv lub tshuab nqus tsev. Ob hom amps muaj lawv qhov zoo thiab qhov tsis zoo.
- Solid-state amps zoo li tsis tshua muaj nqi thiab txhim khu kev qha ntau dua li lub raj amps, tab sis lawv tuaj yeem tsis muaj qhov sov so thiab cuam tshuam ntawm lub raj amp.
- Tube amps tsim kom muaj lub suab sov, ua suab nrov uas ntau tus kws ntaus kis las pom qhov xav tau, tab sis lawv tuaj yeem kim, tsis tshua muaj kev ntseeg siab, thiab zoo li yuav hlawv cov hlab thaum lub sijhawm.
Hais Lus Txee
Lub txee hais lus yog ib feem tseem ceeb ntawm lub guitar amp teeb, raws li nws ua hauj lwm rau amplify thiab project lub suab generated los ntawm lub amplifier.
- Cov neeg hais lus hauv cov khoom tsim muaj xws li kaw-rov qab, qhib-rov qab, thiab ib nrab-qhib-rov qab txee, txhua tus muaj nws tus kheej lub suab thiab cov yam ntxwv.
- Qee qhov feem ntau pom cov neeg hais lus hauv txee muaj xws li Celestion, Eminence, thiab Jensen, txhua tus muaj nws tus kheej lub suab thiab zoo.
Attenuators
Ib qho teeb meem nrog cranking li lub guitar amp kom tau ib tug tiag tiag, suab nrov yog hais tias qhov kev kawm deteriorates thaum koj crank nws tam sim ntawd. Qhov no yog qhov chaw attenuators tuaj.
- Attenuators tso cai rau koj mus crank li lub amp kom tau lub suab xav tau thiab xav, tab sis tom qab ntawd hu rov qab lub ntim mus rau qib tswj tau ntau dua yam tsis tau txi lub suab.
- Qee lub npe nrov attenuator suav nrog Bugera, Weber, thiab THD, txhua tus muaj nws tus kheej tshwj xeeb thiab qib kev ua tau zoo.
Txawm hais tias muaj ntau hom guitar amps muaj, lub ntsiab yog vim li cas mus yuav ib qho yog xa cov suab nrov thiab xav rau koj qhov kev ua si thiab cov xwm txheej.
Ins thiab Outs ntawm Guitar Amp Stacks
Guitar amp stacks yog ib hom khoom siv uas ntau tus neeg ua si guitar xav tau kom ua tiav qhov siab tshaj plaws ntim thiab tone rau lawv cov suab paj nruag. Qhov tseem ceeb, ib pawg yog lub suab nrov guitar loj uas tau pom ntawm pob zeb concerts thiab lwm qhov chaw loj. Nws yog txhais tau tias yuav tsum tau ua si ntawm lub suab nrov tshaj plaws, ua rau nws yog qhov nyuaj rau cov neeg siv uas tsis siv los ua haujlwm nrog cov khoom siv no.
Cov txiaj ntsig ntawm kev siv ib pawg
Txawm hais tias nws qhov loj me thiab tsis muaj txiaj ntsig, lub guitar amp pawg muaj ntau yam txiaj ntsig rau cov neeg ua si guitar uas tau ua tiav lawv lub suab. Qee qhov zoo ntawm kev siv ib pawg muaj xws li:
- Lub suab nrov tshaj plaws: Ib pawg yog qhov kev xaiv zoo tshaj plaws rau cov neeg ntaus kis las uas xav thawb lawv lub suab mus rau qhov txwv thiab hnov ntau cov neeg coob coob.
- Cov suab nrov tshwj xeeb: Ib pawg yog paub txog kev muab cov suab nrov tshwj xeeb uas nrov hauv cov pob zeb ib hom ntawv, suav nrog cov pob zeb. Hom suab nrov no tau ua tiav los ntawm kev siv cov khoom tshwj xeeb, suav nrog cov raj, cov ntawv ntsuab, thiab cov hais lus alnico.
- Tempting xaiv: Rau ntau tus ntaus guitar, lub tswv yim ntawm zaum hauv lawv chav pw thiab ua si los ntawm ib pawg muab kev xaiv rau kev ua kom zoo rau lawv lub suab. Txawm li cas los xij, qhov no tsis raug pom zoo vim yog lub suab nrov thiab kev pheej hmoo ntawm kev hnov lus puas.
- Muab cov txheej txheem: Ib pawg yog ib qho qauv ntawm cov khoom siv uas siv los ntawm ntau tus neeg ntaus guitar hauv hom pob zeb. Qhov no txhais tau tias nws yog ib txoj hauv kev ntxiv rau koj lub suab thiab ua ib feem ntawm lub kaw lus loj.
Yuav Ua Li Cas Siv Ib Pawg kom raug
Yog tias koj muaj hmoo txaus kom muaj ib lub guitar amp pawg, muaj ntau yam uas koj yuav tsum tau ua kom siv nws kom raug. Qee qhov no suav nrog:
- Txheeb xyuas tag nrho cov wattage: Tag nrho cov wattage ntawm pawg txiav txim siab npaum li cas nws tuaj yeem ua tau. Xyuas kom tseeb tias koj siv qhov tseeb wattage rau koj xav tau.
- Txheeb xyuas cov kev tswj hwm: Cov kev tswj ntawm ib pawg yog qhov yooj yim zoo nkauj, tab sis nws yog ib qho tseem ceeb uas yuav tsum tau xyuas lawv ua ntej siv kom ntseeg tau tias txhua yam ua haujlwm raug.
- Mloog koj lub suab: Lub suab uas koj tau txais los ntawm ib pawg yog qhov tshwj xeeb zoo nkauj, yog li nws yog ib qho tseem ceeb kom mloog koj lub suab thiab xyuas kom meej tias nws poob rau hauv koj saj.
- Hloov cov teeb liab hluav taws xob: Ib pawg hloov cov teeb liab hluav taws xob los ntawm koj lub guitar mus rau hauv lub tshuab hluav taws xob uas koj tuaj yeem hnov. Nco ntsoov tias tag nrho cov khoom thiab cov cables ua haujlwm kom raug kom ua tiav lub suab raug.
- Siv lub txee txuas ntxiv: Lub txee txuas ntxiv tuaj yeem siv los ntxiv cov neeg hais lus ntxiv rau koj pawg, muab ntau qhov ntim thiab lub suab.
Cov kab hauv qab
Hauv kev xaus, lub guitar amp pawg yog ib hom khoom siv tshwj xeeb uas yog tsim rau cov neeg ua si uas paub txog guitar uas xav ua kom lub suab nrov tshaj plaws thiab lub suab nrov. Txawm hais tias nws muaj ntau yam txiaj ntsig, suav nrog lub suab tshwj xeeb thiab cov khoom siv tus qauv, nws kuj muaj ob peb qhov tsis zoo, suav nrog kev ua tsis tau zoo thiab kev siv nyiaj. Thaum kawg, kev txiav txim siab siv ib pawg poob rau ntawm tus neeg siv thiab lawv cov kev xav tau tshwj xeeb thiab saj hauv suab paj nruag.
Txee Tsim
Muaj ntau txoj kev xaiv thaum nws los txog rau guitar amp txee. Nov yog qee qhov feem ntau:
- Loj: Cov txee sib txawv hauv qhov loj, los ntawm kev cog lus 1 × 12 ntiv mus rau loj 4 × 12 ntiv tes.
- Cov pob qij txha: Cov txee tuaj yeem tsim nrog ntau hom kev sib koom ua ke, xws li cov ntiv tes sib txuas lossis dovetail pob qij txha.
- Plywood: Cov txee tuaj yeem ua los ntawm cov khoom plywood lossis thinner, cov ntaub ntawv tsis tshua muaj nqi.
- Baffle: Lub baffle yog ib feem ntawm lub txee uas tus neeg hais lus mounted. Nws tuaj yeem drilled lossis wedged los tiv thaiv tus neeg hais lus.
- Log: Qee lub txee tuaj nrog lub log kom yooj yim thauj.
- Jacks: Cov txee tuaj yeem muaj ib leeg lossis ntau lub jacks los txuas rau lub amplifier.
Yuav xav txog dab tsi thaum yuav khoom txee?
Thaum muas lub txee guitar amp, nws yog ib qho tseem ceeb kom paub txog cov hauv qab no:
- Qhov loj thiab qhov hnyav ntawm lub txee, tshwj xeeb tshaj yog tias koj npaj rau gigging tsis tu ncua.
- Hom suab paj nruag koj ua si, raws li ntau yam sib txawv yuav xav tau ntau hom khoom.
- Hom amplifier koj muaj, vim qee lub amplifiers yuav tsis sib haum nrog qee lub txee.
- Cov kev txawj ntawm cov kws ntaus suab paj nruag, vim qee cov khoom siv yuav nyuaj dua li lwm tus.
Peavey tau tsim cov txee zoo heev xyoo dhau los, thiab lawv tau ua raws li ntau qhov xwm txheej. Nws tuaj yeem nyuaj rau xaiv lub txee zoo, tab sis nrog cov lus teb thiab kev tshawb fawb zoo, koj tuaj yeem txiav txim siab zoo rau koj cov cuab yeej thiab kev ua si.
Guitar Amp Nta
Ib qho tseem ceeb tshaj plaws ntawm lub guitar amp yog nws cov kev tswj. Cov no tso cai rau tus neeg siv los kho lub suab thiab ntim ntawm lub amplifier rau lawv nyiam. Cov kev tswj feem ntau pom ntawm guitar amps suav nrog:
- Bass: tswj cov zaus qis kawg
- Nruab nrab: tswj qhov nruab nrab zaus
- Treble: tswj cov high-end zaus
- Tau txais: tswj tus nqi ntawm distortion lossis overdrive tsim los ntawm amp
- Volume: tswj tag nrho cov ntim ntawm lub amp
los
Ntau lub guitar amps tuaj nrog cov teebmeem uas tso cai rau tus neeg siv los tsim ntau lub suab. Cov teebmeem no tuaj yeem suav nrog:
- Reverb: tsim kom muaj kev nkag siab ntawm qhov chaw thiab qhov tob
- Ncua sijhawm: rov ua lub teeb liab, tsim kom muaj suab nrov
- Chorus: tsim ib lub suab tuab, lush los ntawm kev tso lub teeb liab
- Overdrive/Distortion: ua rau lub suab nrov nrov, distorted suab
- Wah: tso cai rau tus neeg siv accentuate qee zaus los ntawm cheb tus pedal
Tube vs Solid-State
Guitar amps tuaj yeem muab faib ua ob hom: tube amps thiab solid-state amps. Tube amps siv lub tshuab nqus tsev vacuum los ua kom lub teeb liab, thaum cov khoom siv hauv lub xeev amps siv cov transistors. Txhua hom muaj nws tus kheej lub suab thiab cov yam ntxwv. Tube amps paub txog lawv lub suab sov, creamy thiab kev cuam tshuam ntuj, thaum cov khoom siv hauv lub xeev feem ntau txhim khu kev qha thiab tsis tshua kim.
USB thiab Recording
Ntau lub guitar amps niaj hnub no suav nrog USB chaw nres nkoj, uas tso cai rau tus neeg siv sau ncaj qha rau hauv lub computer. Qhov no yog qhov zoo tshaj plaws rau kev kaw hauv tsev thiab tso cai rau tus neeg siv los ntes lub suab ntawm lawv lub amp yam tsis tas yuav tsum muaj lub microphones lossis lub rooj sib xyaw. Qee cov amps txawm tuaj nrog cov suab sib txuas ua ke, ua rau nws yooj yim dua los sau.
Txee Tsim
Lub cev daim ntawv ntawm lub guitar amp tuaj yeem cuam tshuam loj rau nws lub suab. Qhov loj thiab cov duab ntawm lub txee, nrog rau cov naj npawb thiab hom ntawm cov neeg hais lus, tuaj yeem txiav txim siab cov yam ntxwv ntawm lub amp. Piv txwv li, ib lub amp me me nrog ib tus neeg hais lus ib txwm yuav muaj lub suab tsom ntau dua, thaum lub amp loj dua nrog ntau tus neeg hais lus yuav nrov dua thiab nthuav dav.
Lub hwj chim amplifier
Thaum nws los txog rau guitar amplifiers, wattage yog ib qho tseem ceeb los xav txog. Lub wattage ntawm lub amplifier txiav txim siab npaum li cas nws muaj peev xwm tsim tau, uas nyob rau hauv lem cuam tshuam nws kev siv. Nov yog qee yam yuav tsum nco ntsoov thaum nws los txog rau amplifier wattage:
- Kev xyaum me me amps feem ntau yog li ntawm 5-30 watts, ua rau lawv zoo tagnrho rau kev siv hauv tsev thiab me me gigs.
- Cov amplifiers loj tuaj yeem muaj li ntawm 50-100 watts lossis ntau dua, ua rau lawv zoo dua rau cov gigs loj thiab qhov chaw.
- Tube amplifiers feem ntau muaj qis dua wattage dua li cov khoom siv hauv lub xeev, tab sis lawv feem ntau tsim lub suab nrov dua, zoo dua qub.
- Nws yog ib qho tseem ceeb kom phim lub wattage ntawm koj lub amplifier rau qhov loj ntawm qhov chaw koj yuav tau ua si. Kev siv me me xyaum amp rau ib qho loj gig yuav ua rau lub suab tsis zoo thiab distortion.
- Ntawm qhov tod tes, siv lub tshuab hluav taws xob siab-wattage rau kev xyaum hauv tsev tuaj yeem ua rau tuag taus thiab tuaj yeem cuam tshuam koj cov neeg nyob ze.
Xaiv qhov zoo Wattage rau koj xav tau
Thaum nws los xaiv qhov zoo amplifier wattage rau koj cov kev xav tau, ntawm no yog qee yam los xav txog:
- Koj yuav ua si hom gigs li cas? Yog tias koj tsuas yog ua si qhov chaw me me xwb, lub tshuab hluav taws xob qis dua tuaj yeem txaus.
- Koj ntaus suab paj nruag hom twg? Yog tias koj ua si hnyav hlau lossis lwm yam uas yuav tsum tau muaj qhov ntim siab thiab qhov sib txawv, koj yuav xav tau lub tshuab hluav taws xob ntau dua.
- Koj pob nyiaj siv yog dab tsi? Cov khoom siv hluav taws xob ntau dua yuav kim dua, yog li nws tseem ceeb heev uas yuav tsum xav txog koj cov peev nyiaj thaum txiav txim siab.
Thaum kawg, txoj cai amplifier wattage rau koj yuav nyob ntawm koj tus kheej xav tau thiab nyiam. Los ntawm kev nkag siab qhov sib txawv ntawm cov amplifiers me thiab loj, raj thiab cov khoom siv hauv lub xeev amps, thiab cov yam ntxwv uas cuam tshuam rau amplifier wattage, koj tuaj yeem txiav txim siab paub thaum xaiv koj lub suab nrov guitar tom ntej.
Distortion, hwj chim, thiab ntim
Distortion yog qhov tshwj xeeb tshaj yog lub suab nrov dhau los uas tau ua tiav thaum lub tshuab hluav taws xob tig mus rau qhov chaw uas lub teeb liab pib tawg. Qhov no tseem hu ua overdrive. Qhov tshwm sim yog lub suab hnyav dua, compressed ntau dua uas txhais cov suab paj nruag pob zeb. Distortion tuaj yeem tsim los ntawm ob lub raj thiab niaj hnub khoom-lub xeev amps, tab sis lub raj amps tau nrhiav ntau dua rau lawv lub suab sov, zoo siab.
Lub luag hauj lwm ntawm lub hwj chim thiab ntim
Txhawm rau kom ua tiav qhov tsis sib xws, lub amp yuav tsum muaj qee lub zog. Lub hwj chim ntau dua ib lub amp muaj, qhov nrov dua tuaj yeem tau txais ua ntej distortion teeb tsa. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias distortion tuaj yeem ua tiav ntawm cov ntim qis thiab. Qhov tseeb, qee tus guitarists nyiam siv cov wattage amps qis dua kom ua tiav lub suab zoo dua, organic.
Qhov tseem ceeb ntawm kev tsim kom muaj kev cuam tshuam
Thaum tsim ib lub amp, nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tus account tus guitarist lub siab xav distortion. Ntau lub amps muaj qhov "tau txais" lossis "tsav" pob qhov rooj uas tso cai rau tus neeg ua si los tswj tus nqi ntawm kev sib txawv. Tsis tas li ntawd, qee cov amps muaj "txheej txheem ntses bass thaj tsam" tswj uas tso cai rau tus neeg ua si los kho tus nqi qis kawg hauv lub suab distorted.
Cov Teeb Meem Loops: Ntxiv Kev Tswj Ntau rau Koj Lub Suab
Cov teebmeem loops yog ib qho tseem ceeb ntawm cov iav rau cov neeg ntaus guitar uas xav ntxiv fx pedals rau lawv cov teeb liab saw. Lawv tso cai rau koj ntxig pedals rau hauv lub teeb liab saw ntawm ib qho chaw, feem ntau nyob nruab nrab ntawm lub preamp thiab lub hwj chim amp theem ntawm lub amplifier.
Cov teebmeem Loops ua haujlwm li cas?
Cov teebmeem loops feem ntau muaj ob ntu: xa thiab xa rov qab. Qhov xa tuaj cia koj tswj cov theem ntawm lub teeb liab uas ncav cuag lub pedals, thaum lub sij hawm rov qab cia koj tswj cov theem ntawm lub teeb liab uas rov qab los rau hauv lub amplifier.
Muab pedals nyob rau hauv ib qho kev cuam tshuam voj yuav muaj kev cuam tshuam loj rau koj lub suab. Es tsis txhob khiav lawv nyob rau hauv-kab nrog koj guitar, uas yuav ua rau lub suab tsis zoo, muab lawv nyob rau hauv lub voj tso cai rau koj los tswj cov theem ntawm lub teeb liab mus txog rau lawv, thaum kawg muab rau koj ntau tswj koj lub suab.
Cov txiaj ntsig ntawm Cov Teeb Meem Loops
Nov yog qee qhov txiaj ntsig ntawm kev siv cov teebmeem loops:
- Tso cai rau kev tswj hwm koj lub suab tag nrho
- Cia koj ua tib zoo sculpt koj lub suab los ntawm kev ntxiv lossis tshem tawm qee yam teebmeem
- Muab ib txoj hauv kev ntxiv boosts, compression, thiab distortion rau koj lub teeb liab yam tsis muaj overdriving lub amplifier
- Tso cai rau koj kom tsis txhob tau txais kev cuam tshuam loj heev lossis tsis zoo-suab los ntawm kev ntxig rau hauv qhov kawg ntawm cov teeb liab saw
Yuav Ua Li Cas Siv Ib Qhov Teeb Meem Loop
Nov yog qee cov kauj ruam los pib siv lub voj voog cuam tshuam:
1. Txuas koj lub guitar rau hauv cov tswv yim ntawm lub amplifier.
2. Txuas qhov xa ntawm cov teebmeem voj mus rau lub tswv yim ntawm koj thawj pedal.
3. Txuas cov zis ntawm koj lub xeem pedal mus rau qhov rov qab los ntawm cov teebmeem voj.
4. Qhib lub voj thiab kho qhov xa thiab xa rov qab mus rau qhov koj nyiam.
5. Pib ua si thiab kho cov pedals hauv lub voj kom sculpt koj lub suab.
Tube Amps vs Modeling Amps
Tube amps, tseem hu ua valve amps, siv lub tshuab nqus tsev vacuum los ua kom lub zog hluav taws xob los ntawm lub guitar. Cov hlab no muaj peev xwm tsim tau ib tug du thiab ntuj overdrive, uas yog heev nrhiav tom qab los ntawm guitarists rau nws sov thiab nplua nuj tones. Tube amps xav tau cov khoom lag luam zoo thiab feem ntau kim dua lawv cov transistor-based counterparts, tab sis lawv yog qhov kev xaiv mus rau kev ua yeeb yam nyob vim lawv lub peev xwm los tswj cov ntim siab yam tsis poob lawv lub suab zoo.
Lub kiv puag ncig ntawm Modeling Amps
Ua qauv amps, ntawm qhov tod tes, siv cov thev naus laus zis digital los simulate lub suab ntawm ntau hom amps. Lawv feem ntau muaj ntau yam kev siv thiab muaj ntau yam ntau dua li lub raj amps. Cov qauv amps kuj tseem pheej yig dua thiab yooj yim rau kev tswj hwm dua li lub raj amps, ua rau lawv muaj kev xaiv nrov rau cov neeg uas txaus siab rau kev txi muaj lub suab "tiag" raj amps rau qhov yooj yim ntawm kev muaj peev xwm simulate ntau hom amps.
Qhov txawv ntawm Suab
Qhov sib txawv tseem ceeb ntawm tube amps thiab qauv amps yog txoj hauv kev uas lawv nthuav tawm lub teeb liab guitar. Tube amps siv cov analog circuits, uas ntxiv qhov cuam tshuam rau lub suab, thaum ua qauv amps siv cov kev ua digital los rov ua lub suab ntawm ntau hom amps. Thaum qee tus qauv amps paub txog lawv lub peev xwm los simulate zoo tib yam tones rau cov thawj amps lawv ua qauv, tseem muaj qhov sib txawv ntawm lub suab zoo ntawm ob hom amps.
xaus
Yog li ntawd koj muaj nws, keeb kwm luv luv ntawm guitar amps thiab yuav ua li cas lawv tau hloov kho kom tau raws li qhov xav tau ntawm guitarists.
Tam sim no koj paub yuav ua li cas xaiv lub amp zoo rau koj cov kev xav tau, koj tuaj yeem cuam tshuam nrog kev ntseeg siab! Yog li tsis txhob ntshai mus amp nws thiab tsis txhob hnov qab tig lub ntim!
Kuv yog Joost Nusselder, tus tsim ntawm Neaera thiab tus neeg lag luam cov ntsiab lus, txiv, thiab nyiam sim cov cuab yeej tshiab nrog guitar ntawm lub siab ntawm kuv txoj kev mob siab rau, thiab ua ke nrog kuv pab neeg, Kuv tau tsim cov ntsiab lus ntawm blog txij li xyoo 2020. los pab cov neeg nyeem siab ncaj nrog cov ntaub ntawv kaw lus thiab cov lus qhia guitar.
