DIY subwoofer lub thawv: kos duab, kos duab thiab nta

Cov txheej txheem:

DIY subwoofer lub thawv: kos duab, kos duab thiab nta
DIY subwoofer lub thawv: kos duab, kos duab thiab nta
Anonim

Lub thawv subwoofer yog ib qho khoom siv nyuaj heev. Enclosure tsim thiab kev tsim kho yuav tsum muaj kev paub tshwj xeeb ntawm lub suab geometry. Txhawm rau pab cov tsim qauv, cov kev pabcuam tshwj xeeb tau tsim los suav cov duab geometry thiab cov khoom siv suab nrov.

Txoj Haujlwm rau suav cov geometry ntawm lub suab

Program online
Program online

Tau tsim lub suab zoo, txhua yam yuav tsum tau txiav txim siab. Qhov no yog vim kev tsim lub thawv subwoofer yog ib qho kev tshawb fawb thiab kos duab. Txhawm rau tsim cov neeg hais lus zoo tshaj plaws, muaj qee qhov kev pabcuam zoo tshaj plaws uas tuaj yeem lav qhov kev ua tau zoo tshaj plaws thiab tsim tshwj xeeb:

  1. Woofer Box thiab Circuit Designer.
  2. Subwoofer Tsim Toolbox.
  3. AJHorn 6.
  4. Boxnotes.
  5. WinISD.

Kev ntsuas ntsuas thiab ntsuas ntsuas

Ua ntej xam lub thawv rau lub subwoofer, tus neeg siv xaiv qhov kev pab cuam thiab cov kab ke ntawm cov chav nyob. Txhua qhov kev pab cuam tso tawm tom qab 2017 txhawb nqa metric units. Lawv yooj yim sib piv cov tsis sib txawv ntawm cov qauv tsimblocks visually ntawm ib daim duab. Cov lus teb ntau zaus tuaj yeem ua xim lossis nrog cov cim los txhim kho kev nyeem ntawv nrog cov tshuab luam ntawv dub thiab dawb.

Lub hull tsim cuab yeej pab koj tsim lub thawv duab plaub thiab lub voj voos kheej kheej, suav cov ntim ntawm cov thawv prefabricated. Koj tuaj yeem xam qhov ntim ntawm lub thawv los ntawm qhov loj ntawm lub qhov txuas, lossis ib qho duab los ntawm kev nkag mus rau qhov xav tau ntim ntawm rooj plaub.

Box Creation Tool

Subwoofer box dimensions
Subwoofer box dimensions

Woofer Box thiab Circuit Designer yog cov cuab yeej tshaj lij rau kev tsim cov thawv subwoofer siv MS Excel. Qhov kev zov me nyuam muaj cov qauv lej nyuaj uas tuaj yeem sim cov txiaj ntsig ntawm kev sib khi, qhov cua lossis lub tshuab hluav taws xob tsis zoo. Nws kuj muaj cov ntxaij lim dej tshwj xeeb uas tso cai rau koj los ua qauv ntau yam ntawm cov duab.

Lub hom phiaj ntawm qhov kev pab cuam no yog muab cov cuab yeej tsim nyog los tsim lub subwoofer siv ntau yam ntawm cov phaj amplifiers, crossovers, digital processors thiab equalizers. Ua ntej xam lub thawv subwoofer, qhov kev zov me nyuam imports chav suab teb nkhaus, uas tau txais kev cawmdim raws li cov ntaub ntawv los ntawm lwm yam software, thiab yuav muab cov ntaub ntawv nkag mus rau hauv tus account hauv cov zis.

Daim duab qhia cov lus teb zaus, theem, impedance, tso zis siab tshaj plaws, 2.83V rhiab heev, lim hloov ua haujlwm, qhov cua nrawm, pab pawg qeeb (lim, tsav tsheb thiab lub cev) thiab cov lus teb impulse tau tshwm sim. Txhua qhov kev suav thiab cov duab suav nrog cov teebmeem ntawm cov lim dej xaiv.

AJHorn 6 lub cev qauv

Case tsim
Case tsim

Vim nws cov qauv tsim qauv, AJHorn tuaj yeem sim ua ntau hom subwoofer thawv nrog tib qhov kev suav algorithm. Qhov no yog qhov nthuav vim hais tias txoj kev xav ntawm horn tsim tsis txwv rau ib hom vaj tsev. Qhov kev daws teeb meem zoo tshaj plaws rau qhov chaw acoustic uas cov rooj plaub ntug suav nrog - kis kab mob, bass reflex, bandwidths thiab kaw cov txee hom.

Subwoofer lub thawv kos duab
Subwoofer lub thawv kos duab

Txoj haujlwm AJHorn (hrn-cov ntaub ntawv) tuaj yeem pom hauv AJHorn daim ntawv qhia kev teeb tsa, lawv suav nrog cov tsim:

  1. Pob taub hau. Frontloaded Horn yog ib qho xwm txheej uas nyob rau hauv pem hauv ntej ntawm tus neeg tsav tsheb tsim acoustic quab yuam nrog rau lub horn. Sab nraub qaum ntawm tus neeg tsav tsheb tawm suab hauv lub kaw lus kaw lossis qhov cua nkag (RC) nrog VRC ntim. Qhov ntev ntawm lub kaw rov qab chamber nrog txaus damping tsis cuam tshuam qhov simulation tshwm sim.
  2. Raws hneev taw. Qhov sib txawv ntawm khau raj thiab pem hauv ntej horn yog pov tseg tom qab lub koob yees duab. Tus tsav tsheb tawm suab ncaj qha saum lub khob hliav qab. Nrog lub peev xwm ua qauv no, cov qauv qub (classic rear horns) tuaj yeem txhim kho yog tias tseem muaj thaj chaw tsis siv. Qhov no tso cai rau koj simulate thiab optimize koj ntaus ntawv nrog AJHorn.

Boxnotes rau xaiv cov chaw nres nkoj

Horn amplifier
Horn amplifier

No yog software dawb los pab koj txheeb xyuaslub cev qhov ntev. Nta ntawm tam sim no version V3.1:

  1. Nrog rau qhov chaw ntxiv uas siv los ntawm cov chaw nres nkoj, nce thiab tsav tsheb.
  2. Kaws qhov tsawg kawg nkaus uas yuav tsum tau ua kom haum rau tus tsav tsheb.
  3. Kev pom qhov pom ntawm qhov hloov pauv qhov chaw nres nkoj.
  4. Stop resonance, hloov qhov loj me kom txo nws cov nyhuv.
  5. tso cai ntxiv rau qoob loo siv router.
  6. Txuag qhov project ua haujlwm hauv phau ntawv, suav nrog cov lus pom.
  7. Daim duab ntawm lub thawv rau lub subwoofer yog ua nyob rau hauv ib qho kev nkag mus tau.
  8. Txhawb nqa ob nti thiab ntsuas ntsuas.
  9. Tsim ib daim ntawv tshaj tawm uas muaj xaiv cov ntaub ntawv siv.

BassBox Pro rau tus qauv tsim

Kev xam phaj
Kev xam phaj

Qhov no yog lub xeev-ntawm-tus-tus-kos duab subwoofer lub thawv tsim khoom siv, qhov zoo tshaj plaws amplifier txee software. Nws yog siv thoob ntiaj teb los ntawm cov kws tshaj lij, cov neeg nyiam nyiam, thiab cov neeg tsim khoom nrov nrov los tsim cov ntaub ntawv thoob ntiaj teb. Qhov kev zov me nyuam muaj ntau yam thiab tuaj yeem siv los tsim cov neeg hais lus rau ntau yam kev siv, suav nrog hauv tsev hi-fi xinesmas, lub tsheb tus kheej lossis lub tsheb, kev tshaj lij suab nrov, cov cuab yeej kaw suab paj nruag, ntsuas theem, thiab lwm yam.

txiaj ntsig:

  1. Yooj yim kawm thiab siv.
  2. Ntau yam uas ua rau nws yooj yim kawm thiab siv.
  3. A 364-nplooj-ib-kauj ruam thiab phau ntawv sau zoo nkauj.
  4. Tus tsim,los pab cov neeg siv tshiab sai sai tsim tus neeg hais lus.
  5. txheej txheem tsim tuaj yeem pib nrog tus tsav tsheb lossis lub thawv thiab tom qab ntawd mus dhau ntawm BassBox Pro raws li nws nug txog cov ntaub ntawv hauv qhov kev txiav txim siab.
  6. Lub qhov rais loj, hloov pauv tau, suav nrog cov ntsiab lus ntawm txhua qhov qhib tsim.
  7. Txog kaum qhov haujlwm tuaj yeem qhib tib lub sijhawm.
  8. BassBox Pro muaj lub hauv paus tsav tsheb loj tshaj plaws hauv ntiaj teb! Cov neeg siv tuaj yeem ntxiv, kho, lossis tshem tawm cov tsav tsheb, thiab kev tshawb nrhiav cov ntaub ntawv tuaj yeem txwv tsis pub dhau.
  9. Ob lub thawv sib txawv muaj nyob.
  10. Acoustic khoom txais ob hom ntaub ntawv sib txawv. Lawv tuaj yeem nkag tau manually lossis import los ntawm ntau lub tshuab ntsuas nrov (B&K, CLIO, IMP, LMS, JBL / SIA Smaart, MLSSA, Sample Champion thiab TEF-20).
  11. Acoustic cov ntaub ntawv tau ntxiv rau cov duab sib thooj txhawm rau txhim kho lawv qhov tseeb thaum ua lub thawv subwoofer.
  12. Kev ua tau zoo muab cuaj daim duab los ntsuas tus neeg hais lus tsim kev ua tau zoo.

WinISD online suab tsim

Nrov Amplifier
Nrov Amplifier

Great free speaker design software for Windows platform. Nws muaj ntau yam nta, ua rau nws yooj yim thiab yooj yim rau cov neeg siv los tsim vented, bandpass nrog rau cov khoom kaw uas yuav rov tsim cov suab nrov. Cov neeg tsav tsheb muaj qhov tshwj xeeb sib txawv uas yuav tsum tau hloov pauv hauv lub thawv lossis chaw nres nkoj tsim.

Siv WinISD Pro yog ib txoj hauv kev yooj yim los xyuas kom meej qhov zoo tshaj plaws txee layout rau cov subwoofer tshwj xeeb uas koj siv. Qhov kev pabcuam subwoofer lub thawv no yuav xav tau lub khoos phis tawj uas tuaj yeem khiav WinISD. Muaj cov ntaub ntawv hauv tsev ua yeeb yam raws li T-S specifications. Tus tsav tsheb simulated ua linearly ntawm nruab nrab mus rau siab SPL.

Ib qho piv txwv ntawm kev kos duab ntawm tus qauv tsim qauv yooj yim.

Amplifier daim duab
Amplifier daim duab

MFR Engineering Tsim Tool

Hull Calculation Utility
Hull Calculation Utility

Subwoofer Tsim Toolbox yog ib qho yooj yim-rau-siv tab sis haib subwoofer tsim software. Tus neeg siv-phooj ywg tab interface tso cai rau koj xaiv lub thawv tsim, tsim chaw nres nkoj, kaw thiab cov cuab yeej xaiv subwoofer. Nws ua haujlwm ntawm Windows XP, Vista, Windows 7, 8, 8.1 thiab 10. Cov cuab yeej tsim tso cai rau koj los tsim cov thawv kaw, ported thiab strip. Nws kuj suav nrog "dawb huab cua" qauv rau kev siv lub tsheb suab.

Nws yuav yooj yim rau cov neeg siv los txiav txim siab lub thawv twg rau lub subwoofer xav tau, koj tsuas yog yuav tsum nkag mus rau tus tsav tsheb tsis txwv, hom rooj plaub thiab chav tsev ntim. Rau cov qauv tsim ported, qhov kev zov me nyuam yuav pom zoo qhov zaus ntawm cov chaw nres nkoj, lossis koj tuaj yeem xaiv koj tus kheej qhov chaw nres nkoj. Hla bandwidth yog yooj yim dua puas tau ua ntej. Tom qab xaiv lub ntim - qhov zaus ntawm cov chaw nres nkoj tau txais kev kho kom zoo. Subwoofer Design Toolbox txhawb nqa kev ntsuas ntsuas.

Lub luag haujlwm nws pib teb tso cai rau koj pom cov txiaj ntsig ntawm tus thawj tswj hwm hauv ntau qhov ntau thiab tsawg. Rautsev subwoofers lossis convertibles tuaj yeem xaiv qhov chaw 2D. Txwv tsis pub, koj tuaj yeem xaiv qhov chaw uas piav qhia lub tsheb zoo tshaj plaws. Subwoofer Design Toolbox ua rau nws yooj yim los sib piv cov lus teb zaus ntawm cov qauv thaiv sib txawv ntawm tib daim duab. Siv tus cursor, koj tuaj yeem txiav txim siab cov ntsiab lus zaus thiab lawv qhov ntau thiab tsawg.

Subwoofer Cov Lus Qhia Txhim Kho

Lub thawv installation
Lub thawv installation

Ua ntej txhim kho tus hais lus hauv lub thawv subwoofer, nws yog ib qho tseem ceeb kom paub qhov impedance kom tus neeg hais lus tuaj yeem txuas nrog lub amplifier kom zoo. Feem ntau cov amplifiers muaj kev sib txuas zoo rau txhua qhov kev tawm tsam, thaum qhov kev sib txuas tsis zoo yog qhov ntau.

Kev txuas tus neeg hais lus tsis raug rau lub tshuab hluav taws xob, ntawm qhov tsis sib xws, yuav txo qhov ntim ntawm lub suab.

Rau cov neeg hais lus kaw, lub thawv subwoofer feem ntau yog qhov loj me kom tso cai rau cov rwb thaiv tsev sab hauv kom nqus cov suab los ntawm sab nraum qab ntawm tus neeg hais lus. Yog hais tias lub vaj tse tsis tau nruab nrog rwb thaiv tsev, fiberglass rwb thaiv tsev siv tau.

Cov hais lus uas siv nrog cov ntaub thaiv npog yuav tsum tau muab kaw rau hauv lub thawv. Tsis muaj qhov xwm txheej yuav tsum tau ua nrog silicone lossis lwm yam kua, gel lossis nplaum. Lub gasket yooj yim tab sis siv tau zoo heev tuaj yeem siv ua npuas dej, piv txwv li rau lub qhov rooj thiab qhov rais.

Ua ntej koj ua lub thawv rau lub subwoofer, koj yuav tsum tau ntxiv dag zog rau lub mount rau rooj plaub thiab nws yog qhov zoo dua rau nruab T-shaped racks. Lub subwoofer enclosure yuav tsum tau ruaj ruaj nyob rau hauv lub tsheb. subwoofer thiabrooj plaub tuaj yeem hnyav 20 kg lossis ntau dua. Nyob rau hauv kev sib tsoo ntawm 60 km / h los yog nyob rau hauv lub braking ceev ntawm no ceev, xws li ib tug ntaus ntawv yuav siv tau txog li 500 kg ntawm siab. Qhov no txaus ua rau raug mob hnyav rau cov neeg caij tsheb.

Kev sib txuas hluav taws xob zoo yog qhov tseem ceeb los ua kom lub cev khiav haujlwm. Soldering yog qhov zoo tshaj plaws thiab txhim khu kev qha tshaj plaws los txuas cov xov hlau.

Pom zoo: