Yuav ua li cas txuas tweeters nrog crossover rau lub amplifier?

Technology tau los ntev heev txij li kuv thawj tweeter tau teeb tsa 15 xyoo dhau los, thiab feem ntau niaj hnub tech tweeters tam sim no tuaj nrog kev sib tw ua ke. Tab sis koj tuaj yeem pom qee yam tsis muaj crossover. Hauv cov xwm txheej no, yog tias koj paub qhov tseem ceeb ntawm crossover, koj paub tias koj yuav tsis nruab tweeters yam tsis muaj lawv. Hnub no kuv yuav tsom mus rau yuav ua li cas txuas crossover tweeters rau lub amplifier.

Feem ntau, txhawm rau txuas lub tweeter nrog lub built-in crossover rau lub amplifier, ua raws li cov kauj ruam no.

• Ua ntej, txuas qhov zoo xaim ntawm crossover mus rau qhov zoo davhlau ya nyob twg ntawm lub amplifier.
• Tom qab ntawd txuas cov kab tsis zoo ntawm crossover mus rau qhov tsis zoo ntawm lub tshuab hluav taws xob.
• Tom qab ntawd txuas rau lwm qhov kawg ntawm crossover mus rau tweeter (zoo thiab tsis zoo).
• Thaum kawg, txuas lwm tus tsav tsheb xws li woofers lossis subwoofers mus rau lub suab nrov.

Yog tag nrho. Tam sim no koj lub tsheb lub kaw lus yuav ua haujlwm zoo kawg nkaus.

Kev paub tseem ceeb ntawm tweeters thiab crossovers

Ua ntej peb pib txoj kev sib txuas, nws yuav tsum muaj qee qhov kev paub txog tweeters thiab crossovers.

Dab tsi yog tweeter?

Yuav rov tsim dua cov zaus ntawm 2000-20000 Hz, koj yuav xav tau tweeter. Cov tweeters no tuaj yeem hloov hluav taws xob hluav taws xob mus rau hauv suab nthwv dej. Ua li no, lawv siv electromagnetism. Feem ntau tweeters me dua woofers, subwoofers thiab midrange tsav tsheb.

woofers: Woofers muaj peev xwm rov tsim dua zaus ntawm 40 Hz txog 3000 Hz.

Subwoofer: Muaj peev xwm rov ua dua ntawm zaus ntawm 20 Hz txog 120 Hz.

Midrange Tsav Tsheb: Muaj peev xwm rov ua dua ntawm zaus ntawm 250 Hz txog 3000 Hz.

Raws li koj tuaj yeem xav, koj lub tsheb lub suab xav tau tsawg kawg yog ob lossis ntau tus neeg tsav tsheb saum toj no. Txwv tsis pub, nws yuav tsis tuaj yeem ntes qee zaus.

Dab tsi yog crossover?

Txawm hais tias cov neeg tsav tsheb hais lus yog tsim los tsim cov zaus tshwj xeeb, cov tsav tsheb no tsis tuaj yeem lim cov zaus. Rau qhov no koj xav tau ib tug crossover.

Hauv lwm lo lus, crossover pab lub tweeter ntes zaus ntawm 2000-20000 Hz.

Yuav ua li cas txuas tweeters rau Built-in crossovers nyob rau hauv lub amplifier

Nyob ntawm koj qhov xwm txheej, tej zaum koj yuav tau siv ntau txoj hauv kev thaum txuas koj lub tweeter. Piv txwv li, qee qhov tweeters tau tsim-hauv crossovers thiab qee qhov tsis ua. Yog li ntawd, nyob rau hauv txoj kev 1, peb yuav tham txog built-in crossovers. Peb yuav tsom mus rau autonomous crossovers hauv txoj kev 2, 3 thiab 4.

Txoj Kev 1 - tweeter nrog built-in crossover

Yog hais tias lub tweeter los nrog ib tug built-in crossover, koj yuav tsis muaj teeb meem txhim kho lub tweeter thiab txuas nws. Txuas qhov zoo tweeter ua rau qhov zoo kawg ntawm lub amplifier. Tom qab ntawd txuas cov hlau tsis zoo mus rau qhov tsis zoo kawg.

Nco ntsoov: Nyob rau hauv txoj kev no, lub crossover lim tsuas yog cov zaus rau tweeter. Nws yuav tsis txhawb lwm tus tsav tsheb xws li woofers lossis subwoofers.

Txoj Kev 2 - Txuas lub Tweeter ncaj qha mus rau lub Amplifier nrog Crossover thiab Tus Hais Lus Tag Nrho

Nyob rau hauv txoj kev no, koj yuav tsum tau txuas lub crossover ncaj qha mus rau lub amplifier. Tom qab ntawd txuas lwm qhov kawg ntawm crossover mus rau tweeter. Tom ntej no, peb txuas tag nrho lwm cov tsav tsheb raws li daim duab saum toj no.

Txoj kev no yog qhov zoo rau kev sib txuas ib qho crossover mus rau tweeter. Txawm li cas los xij, crossover tsuas yog txhawb lub tweeter.

Txoj Kev 3 - Txuas lub tweeter nrog rau tus hais lus puv npo

Ua ntej, txuas cov xaim zoo ntawm tus hais lus tag nrho rau lub amplifier.

Tom qab ntawd ua raws li cov txheej txheem tib yam rau cov hlau tsis zoo.

Tom qab ntawd txuas cov xov hlau zoo thiab tsis zoo ntawm qhov crossover mus rau qhov zoo thiab qhov tsis zoo ntawm tus neeg hais lus.

Thaum kawg, txuas lub tweeter mus rau crossover. Qhov no yog ib txoj hauv kev zoo los cawm qee tus neeg hais lus xov tooj.

Txoj Kev 4 - cais kev sib txuas rau tweeter thiab subwoofer

Yog tias siv lub subwoofer nrog lub tweeter, txuas lawv cais mus rau lub amplifier. Txwv tsis pub, cov suab bass thaj tsam siab tuaj yeem ua rau puas lossis tawg lub tweeter.

Ua ntej, txuas qhov zoo xaim ntawm crossover mus rau qhov zoo davhlau ya nyob twg ntawm lub amplifier.

Tom qab ntawd txuas cov hlau tsis zoo mus rau qhov tsis zoo kawg. Tom qab ntawd txuas lub tweeter mus rau crossover. Nco ntsoov txuas cov xov hlau raws li qhov polarity.

Tam sim no txuas cov xov hlau zoo thiab tsis zoo ntawm lub subwoofer mus rau lwm qhov amplifier channel.

Qee cov lus qhia uas tuaj yeem pab cov txheej txheem saum toj no

Niaj hnub nimno tsheb amplifiers muaj los ntawm 2 mus rau 4 raws. Cov amplifiers muaj peev xwm ib txhij tsav lub 4 ohm tweeter thiab 4 ohm tag nrho cov neeg hais lus (thaum txuas nrog tib lub sijhawm).

Qee cov amplifiers tuaj nrog cov crossovers built-in. Koj tuaj yeem siv cov crossovers built-in no yam tsis muaj teeb meem. Ib txwm siv tus crossover tweeter. Tsis tas li ntawd, tsis txhob txuas lub tweeter thiab subwoofer.

Rau cov neeg tab tom nrhiav kev hloov kho tshiab, nws ib txwm zoo dua los hloov qhov qub crossover nrog crossover nrog 2-txoj kev hais lus.

Dab tsi yuav tsum tau them sai sai rau thaum xaim

Yog tsis muaj kev xaim zoo, koj yuav tsis tuaj yeem txuas tweeters, crossovers, lossis subwoofers kom zoo. Yog li, ua raws li cov lus qhia no kom tau txais txiaj ntsig zoo.

• Tsis txhob cuam tshuam cov polarities ntawm cov xov hlau. Hauv cov piv txwv saum toj no, koj yuav tau nrog 4 lossis 6 xov hlau. Yog li, txheeb xyuas cov xov hlau kom raug thiab txuas cov xov hlau kom haum. Cov kab liab sawv cev rau cov xov hlau zoo thiab cov kab dub sawv cev rau cov xov hlau tsis zoo.
• Siv crimp connectors es tsis txhob siv hluav taws xob daim kab xev. Lawv yog cov kev xaiv zoo tshaj plaws rau xws li cov txheej txheem xaim.
• Muaj ntau ntau qhov sib txawv ntawm crimp connectors ntawm lub khw. Yog li nco ntsoov yuav qhov zoo rau koj cov xov hlau.
• Siv 12 mus rau 18 gauge xaim. Nyob ntawm lub zog thiab qhov deb, qhov ntsuas yuav txawv.
• Siv cov cuab yeej xws li hlau strippers thiab crimping cov cuab yeej thaum lub sij hawm saum toj no cov txheej txheem kev twb kev txuas. Muaj cov cuab yeej zoo li no tuaj yeem ua rau muaj qhov sib txawv loj. Piv txwv li, ib lub xov hlau stripper yog ib qho kev xaiv zoo dua li riam siv hluav taws xob. (1)

Qhov twg rau nruab tweeters

Yog tias koj tab tom nrhiav ib qho chaw rau mount lub tweeter, sim muab tso rau hauv nruab nrab ntawm cov neeg caij tsheb thiab cov rooj zaum tsav tsheb.

Tsis tas li ntawd, lub qhov rooj ntawm lub tsheb lossis sab ncej nyob ze ntawm lub qhov cua kuj yog qhov chaw zoo rau mount lub tweeter. Feem ntau lub Hoobkas-ntsia tweeters tau teeb tsa hauv cov chaw no.

Txawm li cas los xij, thaum txhim kho cov tweeters, nco ntsoov xaiv qhov chaw tsim nyog. Piv txwv li, qee cov neeg tsis nyiam mount lub tweeter nyob rau hauv nruab nrab ntawm lub dashboard. Lub suab tsis tu ncua ze ntawm pob ntseg tuaj yeem ua rau lawv khaus. Lub qhov rooj tsheb yog qhov zoo tshaj plaws rau qhov xwm txheej no. Tsis tas li ntawd, thaum koj nruab lub tweeter ntawm lub qhov rooj tsheb; Drilling thiab installation txheej txheem yog heev yooj yim.

Kuv puas tuaj yeem siv tweeters ntawm monoblock subwoofer?

Lub monoblock sub amp tsuas muaj ib qho channel thiab cov channel ntawd yog rau kev tsim cov ntses bass thaj tsam. Monoblock amplifiers tsis muaj ntau zaus. Yog li, koj tsis tuaj yeem nruab ib lub tweeter ntawm monoblock amplifier.

Txawm li cas los xij, yog tias koj tab tom siv lub tshuab hluav taws xob ntau channel nrog kev hla qis, ua raws cov kauj ruam hauv qab no kom ua tau zoo. (2)

• Thaum siv lub tshuab hluav taws xob ntau-channel, ib txwm txuas lub tweeter mus rau ntau qhov tsis siv channel.
• Yog tias koj siv cov neeg hais lus, txuas lub tweeter ua ke nrog cov neeg hais lus.
• Txawm li cas los xij, yog tias tsis muaj cov channel tsis siv hauv lub tshuab hluav taws xob, koj yuav tsis tuaj yeem txuas rau twitter.

Tswv yim: Low-pass crossovers thaiv ntau zaus thiab tso cai rau siv zaus ntawm 50 Hz txog 250 Hz.

Summing txog

Txawm hais tias koj yuav ib lub tweeter nrog ib tug built-in crossover los yog ib tug crossover cais, koj yuav tsum tau txuas lub tweeter thiab crossover mus rau lub amplifier. Txoj hauv kev zoo tshaj los ua qhov no yog txuas lub tweeter rau ib qho channel uas tsis siv.

Ntawm qhov tod tes, yog tias koj siv lub subwoofer nrog lub tweeter, ua raws li cov lus qhia saum toj no kom raug.

Ua tib zoo saib qee qhov ntawm peb cov lus hauv qab no.

• Yuav ua li cas txuas tweeters tsis muaj crossover
• Yuav ua li cas txuas ntau lub tsheb lub roj teeb
• Yuav ua li cas paub qhov txawv qhov tsis zoo ntawm ib qho zoo

tswv yim pom zoo

(1) riam riam - https://www.nytimes.com/wirecutter/reviews/best-utility-knife/

(2) kev ua tau zoo tshaj plaws - https://www.linkedin.com/pulse/what-optimal-performance-rich-diviney

Video txuas

Yuav siv thiab nruab Bass Blockers thiab Crossovers li cas

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