Xov xwm
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Yuav ua li cas kom cov neeg hais lus system ua si zoo dua
Yuav ua li cas thiaj ua rau tus neeg hais lus ua tau zoo dua qub Kev sib piv cov lus fax zoo tshaj plaws tsis yog tib lub ntsiab lus ntawm tus hais lus zoo heev. Lub acoustic tej yam kev mob thiab Cheebtsam ntawm chav tsev, tshwj xeeb tshaj yog hais lus, qhov zoo tshaj plaws txoj hauj lwm, yuav txiav txim lub luag hauj lwm kawg ntawm lub spe ...Nyeem ntxiv -
Cov keeb kwm kev loj hlob ntawm suab tshuab.
Txoj kev loj hlob keeb kwm ntawm lub suab tshuab yuav muab faib ua plaub theem: raj, transistor, integrated circuit thiab field effect transistor. Nyob rau hauv 1906, American de Forrest tau tsim lub tshuab nqus tsev transistor, uas pioneered tib neeg electro-acoustic technology. Tswb Labs tau tsim nyob rau hauv 1927. Tom qab lub nega ...Nyeem ntxiv -
Nyob rau theem, uas zoo dua, Wireless Microphone lossis wired microphone?
Microphone yog ib qho ntawm cov khoom siv tseem ceeb tshaj plaws hauv cov cuab yeej sau ua haujlwm. Txij li thaum lub advent ntawm wireless microphone, nws yuav luag dhau los ua tus neeg sawv cev tshaj plaws cov khoom lag luam hauv kev tshaj lij suab. Tom qab xyoo ntawm evolution technologies, frontier ntawm wir ...Nyeem ntxiv -
Dab tsi yog cov neeg hais lus nquag thiab cov neeg hais lus passive
Passive Speakers: Tus hais lus passive yog tias tsis muaj qhov tsav tsheb hauv tus neeg hais lus, thiab tsuas yog muaj lub thawv qauv thiab tus hais lus. Muaj tsuas yog ib qho yooj yim high-low zaus divider hauv. Hom neeg hais lus no hu ua passive speaker, uas yog qhov peb hu ua lub thawv loj. Cov lus...Nyeem ntxiv -
Nws yog tus hais lus, yog li nws yog nyob rau hauv tsev ua yeeb yam? Nws yog kev npau taws! nws chim heev! Puas yog tus hais lus thiab hais tias nws yog tsev ua yeeb yam? Puas yog nws hais lus me me lo...
Kev ua yeeb yam hauv tsev, kev nkag siab yooj yim yog txav lub suab ntawm lub xinesmas, ntawm chav kawm, tsis tuaj yeem muab piv nrog cov xinesmas, txawm hais tias nws yog suab nrov, kev tsim vaj tsev thiab lwm yam acoustic tsim, lossis tus naj npawb thiab cov suab zoo tsis yog ib theem ntawm cov khoom. Lub tsev ua yeeb yam li ib txwm kuv ...Nyeem ntxiv -
Suab txias kev paub: lub zog cia sib piv
1.Hais lus: txhawm rau tiv thaiv qhov cuam tshuam ntawm kev muaj zog ceev ceev hauv qhov kev pab cuam teeb liab yam tsis muaj kev puas tsuaj lossis cuam tshuam. Ntawm no yog ib qho tseem ceeb ntawm kev xa mus rau: lub nominal rated hwj chim ntawm tus neeg hais lus xaiv yuav tsum yog peb npaug ntawm qhov kev suav theoretical. 2.Power amplifier: piv wit...Nyeem ntxiv -
Qhov sib txawv ntawm cov neeg hais lus puv ntoob thiab cov neeg hais lus crossover
Cov neeg hais lus tuaj yeem muab faib ua cov neeg hais lus puv ntoob, ob txoj kev hais lus, cov neeg hais lus peb txoj kev thiab lwm yam ntawm cov neeg hais lus raws li daim ntawv faib zaus. Tus yuam sij rau lub suab nrov ntawm cov neeg hais lus nyob ntawm lawv cov neeg hais lus uas muaj ntau yam thiab cov hais lus sib txawv. Lub ntsiab lus ntawm tag nrho ...Nyeem ntxiv -
Kev paub yooj yim ntawm suab science, cia koj yuav lub suab qis dua kev taug kev!
1.speaker Cheebtsam nws muaj peb ntu (1). Lub thawv (2). junction board unit (3) siab, nruab nrab thiab bass zaus faib (Yog hais tias nws yog ib tug nquag hais lus, nrog rau lub amplifier circuit.) 2.High, nruab nrab thiab bass loudspeaker unit Qhov ntau zaus ntawm lub suab yuav muab faib ua high, nruab nrab ib ...Nyeem ntxiv -
Qhov zoo ntawm cov hais lus ntoo yog dab tsi?
Dab tsi ntawm cov khoom siv lub thawv suab xaiv los ua, nws yuav tsum muaj kev cuam tshuam loj heev rau nws lub suab zoo. Cov khoom uas lub thawv suab siv nyob rau hauv kev ua lag luam tam sim no muab faib ua yas thiab ntoo ob hom. Dab tsi ntawm cov khoom siv lub thawv suab xaiv los ua, nws yuav tsum muaj qhov loj heev ...Nyeem ntxiv -
Hom Amplifier
- Ntxiv nrog rau kev ua haujlwm ntawm kev tsav lub suab nrov txhawb nqa los ntawm lub suab nrov nrov ntawm lub suab nrov nrov nrov, tuaj yeem cuam tshuam lub suab nrov nrov, los xyuas kom meej lub suab sib kis tau zoo, txawm tias nyob hauv ib puag ncig tsis zoo, tab sis kuj tuaj yeem cuam tshuam lub suab nrov ...Nyeem ntxiv -
Performance Performance index ntawm lub hwj chim amplifier:
- Cov zis hluav taws xob: chav tsev yog W, raws li txoj kev ntsuas cov tuam ntxhab tsis zoo ib yam, yog li muaj qee lub npe sib txawv. Xws li rated tso zis zog, siab tshaj plaws tso zis zog, suab paj nruag tso zis zog, ncov suab paj nruag tso zis zog. - Suab paj nruag lub zog: hais txog qhov tso zis distortion tsis excee ...Nyeem ntxiv -
Lub rooj sib tham suab teeb meem-kev cuam tshuam tsis zoo, kev tshaj lij kev teeb meem daws teeb meem lub rooj sib tham lub rooj sib tham.
Raws li lub npe implies, ib qho khoom tshwj xeeb hauv chav sib tham, tuaj yeem pab tau zoo rau cov lag luam, tuam txhab, cov rooj sib tham, kev cob qhia thiab lwm yam, yog ib qho khoom tseem ceeb hauv kev tsim cov lag luam thiab cov tuam txhab. Yog li cov khoom tseem ceeb no, peb yuav tsum siv nws li cas hauv peb lub neej? Nco ntsoov...Nyeem ntxiv