Lub tso suab hais lus nrog Synched LED teeb pom kev zoo: 8 Cov kauj ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:31

Nov yog cov lus qhia ib kauj ruam los tsim ib khub ntawm ob txoj kev hais lus tso suab, nrog LED sib txuas rau lub suab. Cov LED tuaj yeem raug kaw thaum suab paj nruag yam tsis muaj teeb pom kev zoo. Hauv cov neeg hais lus no, siv acrylic ntshiab kom tag nrho sab hauv tuaj yeem pom (nrog rau LED's). Kuv lub hom phiaj yog rau qhov kev qhia no kom muaj ntau ntawm cov lus qhia txhawb siab ntau dua li cov txheej txheem nruj. Tau kawg kuv yuav muab cov theem pib yooj yim uas nws coj rau kuv los tsim kuv li, tab sis nrog cov phiaj xwm zoo li tus hais lus, muaj ntau yam kev hloov pauv tau. Kuv xav muab koj txoj kev ywj pheej ntawm kev muaj tswv yim ntau li ntau tau. Cov lus qhia no yog tsim kom muaj ib tus neeg hais lus. Rau ib khub, tsuas yog rov ua cov txheej txheem. Kuv yuav pom zoo nyeem tag nrho cov lus qhia ua ntej pib. Cov lus qhia yuav raug muab faib ua peb ntu tseem ceeb: Cov Ntaub Ntawv, Cov Hluav Taws Xob, thiab Lub Rooj Sib Tham. -of-Stereo-Speakers/Nov yog kuv thawj qhov kev qhia, yog li ib qho thiab txhua qhov kev tawm tswv yim yuav pab tau thiab txaus siab heev.

Kauj ruam 1: Yam Koj Yuav Tsum Tau

Nov yog yam koj yuav xav tau rau ib tus neeg hais lus. Tsuas yog ob npaug thiab rov ua dua zaum ob. Tools: Dremel thiab BitsPower Drill thiab BitsT-SquareRuler (T-square works) Theem (T-Square) Riam Ruaj Ntseg Cwj mem (T-squares feem ntau muaj ib qho zais sab hauv) Ntoo GlueDrawing CompassSoldering Iron & SolderFor the Enclosure (Nco tseg, qhov ntau thiab tsawg sib txawv raws tus tsav tsheb koj xaiv): 3/4 "x3/4" Pine Beams1/4 "Oak Wood Boards1/4" Acrylic sheets (Kuv siv Lexan) 6 Angle Braces & wood screws8 Bolts and Lock Nuts6 Cov Rooj Tog Zaum Rau Cov Hluav Taws Xob: 1 Woofer1 Tweeter16 LEDs (Kuv siv ob pab pawg ntawm 8 LEDs txhua, tab sis koj tuaj yeem sib xyaw xim yog tias koj xav tau!) 2 NPN Transistors (Kuv siv 2n4401) 1 Tus neeg hais lus dav hlau tab sis nws yuav txawv nyob ntawm seb koj tus neeg hais lus loj npaum li cas yog tus hais lus xaim (12 ntsuas yuav tsum zoo)*Ntau yam xov hlau coils*Ntau yam polypropylene capacitors*Ntau yam qis-inductance resistors*Cov ntu no yog rau Hla Hla (Uas cais qhov siab thiab qis) zaus ntawm lub suab), L-Pad (uas kho qhov ntim ntawm txhua tus neeg hais lus), thiab t nws Series-Notch Lim (Uas tswj lub ncov ntawm qhov ua tau zoo ntawm cov tsav tsheb). Xwb, koj tuaj yeem tsuas yog yuav ib qho ua ntej (uas raws li nws hloov tawm, feem ntau pheej yig dua).

Kauj ruam 2: Xaiv Tsav Tsheb

Thawj kauj ruam ntawm ib qhov haujlwm twg yog kev npaj. Thaum nws los txog rau tsim cov neeg hais lus, muaj ntau yam los xav txog. Qhov tseem ceeb, txawm li cas los xij, txhua yam nws npau mus rau tus neeg tsav tsheb xaiv. Kuv yuav kuv tus tsav tsheb thiab lwm qhov los ntawm Chaw-Express (https://www.parts-express.com/home.cfm). Kuv pom zoo rau Tshooj-Qhia. Kev xa khoom sai heev, tus nqi yog qhov zoo, thiab koj tuaj yeem tau txais cov lus qhia tswv yim zoo los ntawm lawv. Qhov twg koj yuav koj tus tsav tsheb los ntawm, rau tus neeg hais lus koj yuav xav tau: 1 Woofer (tsav tsheb qis) 1 Tweeter (suab siab) tsav tsheb) 1 Hlau Terminal Plate1 Crossover Thaum saib cov tsav tsheb, koj yuav tsum txiav txim siab txog qhov cuam tshuam (ntau npaum li cas cov neeg tsav tsheb tsis kam muab), lub suab siab (SPL, tus neeg tsav tsheb nrov npaum li cas), thiab qhov ntau zaus. Qhov zoo tshaj, koj xav tau koj li woofer thiab tweeter kom zoo ib yam impedance, nrog SPL zoo ib yam, thiab nrog kev sib tshooj ntau zaus. Crossover faib cov tswv yim los ntawm lub suab los rau hauv siab thiab qis zaus rau tus neeg tsav tsheb, tab sis kev sib cais yog maj mam. Nrog kev sib tshooj loj dua, nws yooj yim dua los nrhiav kev hla ntawm qhov zaus uas nyob hauv nruab nrab ntawm qhov qis kawg ntawm tweeter thiab qib siab kawg ntawm woofer. Koj yuav tsum txiav txim siab kom tau L-pad. L-pads sib txawv ntim ntawm txhua tus neeg tsav tsheb ntawm nws tus kheej, yog li yog tias koj xav tau ntau ntses bass thaj tsam thiab qis dua, tom qab ntawd koj tuaj yeem hloov kho koj L-ncoo ua qhov ntawd rau koj. Tag nrho cov ntu no muaj nyob rau ntawm qhov chaw nthuav tawm Txawm li cas los xij, ntawm no yog qhov kuv tau txais: $ 36.82 EA Goldwood GW-8PC-30-4 8 "Heavy Duty Woofer 4 Ohmhttps://www.parts-express.com/pe/showdetl.cfm? partnumber = 290-312 $ 11.00 EA Goldwood GT-525 1 "Soft Dome Tweeter 8 Ohm -express.com/pe/showdetl.cfm?Partnumber=260-297$22.95 RL Speaker Wire 12 AWG Clear 50 ft.https://www.parts-express.com/pe/showdetl.cfm? Partnumber = 100-112 woofer muaj qhov cuam tshuam ntawm 4 ohms thaum lub tweeter muaj qhov cuam tshuam ntawm 8 ohms. Kuv tau ua tsis zoo me ntsis thaum kuv xaj, yog li kuv yuav tsum kho qhov ntawd hauv kuv qhov kev hla. Kuv yuav pom zoo xaiv tweeters thiab woofers nrog txuam impedance.

Kauj Ruam 3: Npaj Txoj Kev Ruaj Ntseg

Qhov thaiv ntawm chav kawm tuav txhua yam ua ke. Cov duab thiab qhov ntev ntawm lub thawv ntawv kuj tseem ceeb thiab cuam tshuam lub suab ntawm tus hais lus, txawm li cas los xij. Piv txwv tias, lub voos xwmfab cov hlau lead ua rau poob zoo tshaj plaws hauv lub suab zoo thaum lub ntsej muag muab lub suab zoo tshaj plaws. Txhawm rau ua tej yam yooj yim, kuv nyam nrog lub duab plaub plaub (zoo li cov neeg hais lus feem ntau yog). Qhov loj ntawm lub thawv yuav tsum sib txawv nrog qhov loj ntawm tus tsav tsheb. Cov lus zoo no, pom los ntawm https://www.homerecordingconnection.com/news.php?action=view_story&id=32 ntxiv rau lwm tus neeg hais lus qhia kuv tau hais yav dhau los, muab kwv yees tagnrho rau qee qhov tsav tsheb loj. Volume4 "---------------.25-.39 cubic feet6" ---------------.35-.54 cubic feet8 "- -------------.54-.96 cubic feet10 "---------------.96-1.8 cubic feet12" ------- -------- 1.8-3.5 cubic feet 15 "--------------- 3.5-8 cubic feet Ntxiv rau, koj tuaj yeem siv lub tshuab xam zauv tshwj xeeb los pab koj txiav txim siab qhov ntim kom raug ntawm enclosure.https://www.diyaudioandvideo.com/Calculator/BoxDesigning the enclosure yog qhov zoo nkauj npaum li txheej txheem qhib, thiab koj xav kom nws saib zoo li cas rau koj. Tsuav koj khaws tag nrho ntim hauv siab, nrog rau qhov loj me ntawm sab xub ntiag (xyuas kom cov tsav tsheb haum!), Koj yuav tsum zoo. Kuv ua kuv li 16 "H x 10" W x 10 "D = 0.926 cubic feet, uas yog qhov kawg loj rau tus neeg tsav tsheb 8 ". Cov no yog qhov ntev sab nrauv, txawm li cas los xij, yog li qhov tseeb qhov ntim me me.

Kauj Ruam 4: Txhim Kho Cov Ntaub Ntawv

Kuv pom txoj hauv kev yooj yim tshaj plaws los tsim lub thaiv yog siv 1 "x 1" (lossis hauv qhov no, 3/4 "x 3/4") kab teeb rau tus qauv, 1/4 "ntoo qhib ntoo qhib rau vaj huam sib luag, thiab ntoo nplaum rau tuav nws tag nrho ua ke. Start los ntawm gluing nqes mus rau ib lub xwmfab kom nws khiav raws ciam teb, raws li qhia hauv daim duab thib 3. Thaum cov ntawd tau qhuav lawm, tso ib sab vaj huam sib luag tiaj thiab muab cov hauv paus rau ntawm ob sab, raws li qhia hauv daim duab 4. Tsis txhob hnov qab ntxiv kab teeb txhawb nqa ntsug. Raws li nws qhuav, ob sab tuaj yeem pib ntsais mus rau ib sab lossis nkhaus. Txhawm rau daws qhov no, Kuv tau tso ib ntus rau sab nraud ntawm lub vaj huam sib luag rau saum (daim duab 5) thiab siv qib ntawm kuv t-square kom paub tseeb tias txhua yam yog qib. Ntxiv mus, koj yuav tsum tau txiav tawm lub qhov ntawm lub vaj huam sib luag sab nraub qaum rau cov phaj hlau dav hlau. Kuv xav tau lub qhov ncig, tab sis tsis yog txhua daim phiaj dav hlau Tau kawg, koj yuav tsum txiav lub qhov uas haum rau koj lub xov tooj cua phaj phaj. Ua kom tsis muaj lwm yam cuab yeej, Kuv siv lub dremel los txiav tawm lub qhov. Duab 6 txog 14 sau cov ntawv Thaum ua tiav cov hlau phaj phaj, nco ntsoov siv cov hlau hlau (nyiam dua nrog kev tiv thaiv qis-kuv ntsuas tau kwv yees li 2 ohms), thiab xyuas kom tseeb tias lawv mus txhua txoj kev hla thiab lo tawm ntawm lwm sab ntawm pawg thawj coj saib. Peb yuav siv cov no los ua txoj hauv kev yooj yim kom tso hluav taws xob ntws los ntawm sab nraum lub thawv mus rau sab hauv. Cov LEDs yuav raug txuas nrog rau cov ntsia hlau nthuav tawm, thiab lub zog siv los txuas rau sab nraud. Txoj kev no, nws yooj yim dua los tua cov LEDs lossis hloov lub roj teeb ua kom lawv ua tiav. Thaum kawg, thaum lub xov tooj cua phaj tau teeb tsa, lo lub vaj huam sib luag rov qab rau tus hais lus thiab tso lub thawv kom qhuav. Tam sim no koj yuav tsum muaj lub thawv zoo uas muaj lub hauv ntej qhib thiab lub xov tooj cua phaj hauv qab.

Kauj Ruam 5: Txiav Pem Hauv Ntej

Yog tias koj xav kom koj hais lus kom muaj lub ntsej muag meej, tom qab ntawd ua raws cov theem no siv acrylic. Yog tias koj xav tau tus neeg hais lus ib txwm muaj, tom qab ntawd siv ntoo. Txawm li cas los xij, tus txheej txheem yuav tsum zoo sib xws. Thaum kuv yuav kuv cov acrylic, tau nyob ntawm pob nyiaj siv ncaj ncees thiab tsis nkag siab qhov cuam tshuam ntawm qhov khoob ntawm tus hais lus. Kuv xav siv Lexan vim tias kuv paub tias nws muaj zog heev thiab ruaj khov (kwv yees li ntawm 100 npaug ntau dua qhov cuam tshuam tiv thaiv iav ntawm cov tuab tuab), tab sis txhawm rau kom tau ob daim 10 "x 16" los xij, kuv yuav tsum tau yuav ib qho loj, kim ntawv. Yuav kom txuag tau nyiaj, Kuv txiav txim siab yuav ob daim 10 "x 8" ntawv ib tus neeg hais lus los ua ib daim ntawv 10 "x 16". Kuv yuav tsis pom zoo qhov no, vim nws tau xaus ua rau muaj teeb meem ntau dua li nws tsim nyog, thiab tej zaum ua rau qee qhov poob hauv lub suab zoo. Cov txheej txheem rau kev txiav lub qhov rau cov tsav tsheb zoo ib yam li txiav lub qhov rau xaim phaj dav hlau. Siv t-square, kos cov chaw nruab nrab ntawm koj lub voj voog. Nco ntsoov tias cov tsav tsheb yuav tsum nyob deb deb ntawm cov ntug kom cov acrylic tsis tawg thiab kom cov tsav tsheb tsis tsoo cov ntoo (hauv kuv qhov xwm txheej, qhov no txhais tau tias kuv xav tau yam tsawg kawg 1 "ciam teb)). Tom qab khij cov chaw zov me nyuam, siv lub ntsuas hluav taws xob, teeb tsa lub vojvoog kom raug, txhawm rau kos lub voj voos. Koj yuav pom tias nws nyuaj rau pom cov kab xaum, tshwj xeeb tshaj yog ntawm cov yas npog dhau ntawm acrylic. Kom txiav tau yooj yim dua, Kuv siv Qhov no txiav cov yas tiv thaiv hla cov acrylic, tso cai rau kuv tev nws tawm (daim duab 3). Thaum kawg, tso tus tsav tsheb rau hauv lub qhov (lossis tom qab lawv, yog tias lawv tau teeb tsa txoj hauv kev ntawd) thiab cim qhov twg cov ntsia hlau qhov yuav tsum yog. tau cim, ua tib zoo laum lawv tawm. Muab txhua yam tso rau tam sim no thiab sau cov ntawv ntxhib/ntse.

Kauj Ruam 6: Tsim LED Circuitry

Txhawm rau ua kom cov teeb pom kev zoo sib xws nrog cov neeg hais lus, peb yuav siv cov transistors. Transistors ua lub qhov rooj hluav taws xob. Thaum me me ntawm cov dej ntws tam sim no mus rau tus pin nruab nrab (hauv paus), tam sim no tau tso cai ntws los ntawm ib tus pin (tus sau) mus rau lwm tus (tus xa tawm). Peb yuav siv qhov tam sim no los ntawm lub suab qhib lub qhov rooj, tso hluav taws xob ntws mus rau LED. Thaum twg lub suab tsim tawm, LEDs yuav ci. Txhua tus neeg tsav tsheb yuav muaj chav teeb LED txuas rau nws, yog li teeb pom kev zoo rau ntses bass thaj tsam thiab suab paj nruag yuav ywj siab. Hauv kuv tus neeg hais lus, Kuv siv xiav LEDs rau ntses bass thaj tsam thiab LEDs ntsuab rau treble. Txhawm rau tsim qhov no, koj yuav xav tau LEDs, transistors, thiab xov hlau. www.ledshoppe.com muab cov LEDs zoo ntawm tus nqi tsim nyog. Yuav tsim lub tsev teeb pom kev zoo, pib los ntawm kev siv 8 LEDs thiab khoov lawv tus kheej ua ke (daim duab 2-4). Nco tseg tias lub davhlau ya nyob twg ntawm LED yog qhov zoo thiab qhov tsis zoo, vim tias nws nyuaj dua los txiav txim tias cov hlau lead twg ntev dua thaum lawv tsis nyob ib sab. Hauv feem ntau ntawm LEDs, qhov me dua ib nrab hauv qhov tseeb ntawm LED yog positve, thaum qhov loj dua qhov uas lub teeb tawm los ntawm qhov tsis zoo. Thaum tag nrho cov LEDs tau npaj tiav, sib sau ua ke rau hauv ib pob, ua kom ntseeg tau tias txhua tus taw tes hauv qhia kom raug Siv cov kab xev hluav taws xob, kaw kab ua ke. Rov ua cov txheej txheem no rau lwm 8 LEDs. Tam sim no koj yuav tsum muaj ob pob khoom ntawm LED. Thaum twg koj cov pob khoom LED tau npaj tiav, nqa NPN transistor thiab ua tib zoo khoov cov coj ua sib nrug. Lub transistor hauv daim duab yog tiaj tus sab. Siv cov hlau txuas, txuas lub transistor, LED pob, thiab cov xov hlau ua ke raws li qhia hauv daim duab 10-12 (yog tias koj xav tau cov lus qhia ntawm kev siv tshuaj txhuam, yog xa xov rau kuv lossis tshawb nrhiav cov lus qhia online). Tom qab ntawd, siv daim kab xev hluav taws xob kom ntseeg tau tias txhua yam hlau raug npog. Rov ua cov txheej txheem rau pob khoom LED thib ob.

Kauj Ruam 7: Ntxiv Crossover

Crossover yog qhov tsim nyog yuav tsum faib lub suab tawm ua ob ntu, siab thiab qis. Cov cuab yeej muaj txiaj ntsig zoo tuaj yeem nrhiav tau ntawm no: https://www.diyaudioandvideo.com/Calculator/XOver/ Los ntawm kev nkag mus rau cov ntaub ntawv cuam tshuam, lub tshuab xam zauv no yuav tsim cov phiaj xwm rau koj thiab sau txhua qhov tsim nyog. Yog tias koj txiav txim siab tsim koj tus kheej, Kuv xav kom siv 3 Order Butterworth. Thaum yuav thiab tsim lub crossover, nws yog ib qho tseem ceeb kom nco ntsoov tias ntxiv cov resistors thiab cov inductors, muab tso ua ke. Txhawm rau ntxiv cov capacitors, muab lawv tso ua ke yog tias koj txiav txim siab yuav lub crossover, koj yuav tsum ua kom ntseeg tau tias nws nyob hauv qhov sib tshooj ntawm tweeter thiab woofer. Cov ntsiab lus rau kev siv tshwj xeeb cov khoom sib dhos yuav tsum suav nrog thaum koj yuav lawv.

Kauj Ruam 8: Sib dhos Cov Hais Lus

Txhawm rau txhawm rau txhim kho acrylic, Kuv txiav txim siab siv lub zawm zawg nrog cov rooj tog zaum. Raws li pom hauv cov duab 2-4, tso ib daim rooj tog zaum rau ntawm ib sab ntawm lub kaum sab xis thiab txiav tawm qhov tshaj. Muab cov mounts tso rau qhov twg koj xav kom lawv nyob ntawm qhov thaiv (tsis muaj cov acrylic nyob nruab nrab). Tsis tas yuav ntim cov ntaub qhwv, kos rau ntawm qhov chaw uas cov ntsia hlau yuav tsum mus. Laum tus tsav qhov rau cov ntsia hlau tam sim no. Tam sim no ua tib zoo txav qhov hla mus rau hauv lub thawv. Tej zaum nws yog lub tswv yim zoo los tiv thaiv kev hla dhau yog li nws tsis hloov pauv ib puag ncig thaum tus neeg hais lus tau txav mus. rau. Ob lub tshuab LED tau siv los ntawm tib lub hauv paus, yog li siv lub zog los ntawm cov xov hlau zoo thiab muab lawv txuas rau ib qho ntawm cov ntsia hlau liab qab ntawm cov hlau dav hlau phaj. Tom ntej no, coj lub hwj chim los ntawm cov xov hluav taws xob ntawm cov LEDs thiab muab lawv txuas rau lwm lub hau ntswj. Xev cov ntsia hlau nrog daim kab xev hluav taws xob kom nyab xeeb (daim duab 7). Tam sim no teeb tsa cov pob LED hauv lub thawv ntawv txawm li cas los xij koj nyiam. Txhawm rau ua kom lub zog LEDs, siv qhov tam sim no hla cov ntsia hlau (uas muaj cov xov hlau nyob ntawm ib sab) los ntawm sab nraud (daim duab 9). Tam sim no cov neeg hais lus yuav luag tiav! Tsuas yog siv cov ntsia liaj qhov rooj thiab xauv cov txiv ntseej txhawm rau txhim kho cov tsav tsheb mus rau daim ntawv acrylic, thiab tom qab ntawd txuas cov tsav tsheb mus rau crossover. Txhua yam uas tshuav tam sim no yog kaw lub npov. Qhov no yuav yog qhov nyuaj me ntsis, yog li nws muaj txiaj ntsig kom muaj ib tus neeg pab koj ntawm no. Ua tib zoo nqa cov phaj acrylic tuaj thiab kab nws mus rau qhov seem ntawm lub thawv ntawv. Thaum ib tus neeg tuav nws nyob ntawd, coj lub kaum sab xis brace uas koj tau ua thiab, siv cov ntsia hlau ntoo thiab qhov ua piv txwv qhov uas tau ua yav dhau los, ruaj ntseg rau tus hais lus. Cov rooj tog hauv ncoo yuav tsum nruj thiab nrawm, thiab daim ntawv acrylic yuav tsum tau ua kom ruaj khov ntawm qhov nce thiab qhov seem ntawm lub thawv. Koj ua tiav lawm! Tos, tsis tau, tseem tsis tau. Kuaj koj tus neeg hais lus ib zaug ntxiv thiab xyuas kom txhua yam ua haujlwm. Yog tias tsis yog, tshem cov ntsia hlau thiab sim nrhiav qhov ua tsis raug txij li zaum kawg koj sim qhov system. Thaum koj tau txais qhov ntawd tshem tawm, ntswj ntsia hlau thiab acrylic rov qab thiab kuaj dua. Yog txhua yam ua haujlwm… Zoo siab nrog koj! Tam sim no koj ua tiav!