Yadda za a zabi subwoofer mai aiki da m don gidan wasan kwaikwayo na gida

A yau za mu yi magana game da tsarin magana wanda ke sake haifar da mafi ƙasƙanci sautuka a cikin tsarin gidan wasan kwaikwayo – subwoofer. Za mu yi magana game da nau’ikan da halaye na fasaha na na’urori, bayyana samfuran mafi nasara, raba umarnin don haɗawa, daidaitawa, har ma da haɗa subwoofer da kanku.

Subwoofer: ra’ayi da manufa a cikin gidan wasan kwaikwayo

Subwoofer na’ura ce da ke fitar da sauti mafi ƙanƙanta – daga 5 Hz (wato, gami da infrasound). A lokaci guda, ba ginshiƙi mai zaman kansa ba ne, amma ya dace da tsarin sauti.

A kula! Sautunan ƙananan mitoci ba su da kyau a cikin gida, wato, yana da wuya a tantance tushen sauti ta kunne. Dangane da wannan, a cikin tsarin sitiriyo mai yawa, muna ba da shawarar shigar da woofer ɗaya kawai. Wannan zaɓi na daidaitawa zai adana sararin samaniya kuma ya rage yawan farashin tsarin lasifikar ba tare da sadaukar da ingancin sauti ba. Subwoofers, a matsayin mai mulkin, ana amfani da su a cikin waɗannan tsarin sitiriyo da aka tsara don kallon fina-finai da ke cike da tasiri na musamman; haka kuma da sauraron wakokin zamani masu arzikin bass. A sakamakon haka, muna samun ƙarin sauti mai ƙarfi da gaske. [taken magana id = “abin da aka makala_6621” align = “aligncenter” nisa = “623”] An
shigar da subwoofer tare da masu magana na gaba [/ taken]

Nau’in biyan kuɗi da ake amfani da su a gidajen wasan kwaikwayo na gida

Dangane da amplifier na mitar odiyo, woofers an raba su zuwa aiki da m.

1. Subwoofer mai aiki , wanda kuma aka sani da woofer, an bambanta shi ta kasancewar ginanniyar ƙararrawa mai ƙarfi da ketare mai aiki. Wato yana haɗa waɗannan na’urori waɗanda aka samo daban. Irin wannan subwoofer yana da kayan aiki na layi da shigarwar, kuma yana iya karɓar sigina tare da manyan mitoci da aka riga an yanke, wato, matakin layi. A wannan yanayin, ba a buƙatar tacewa mai wucewa. Yawancin subwoofers masu aiki kuma suna da ƙarin zaɓuɓɓuka don daidaitawa zuwa yanayi.
2. Bi da bi, m lasifika ba a sanye take da wani ƙarfi amplifier. Kuma yana haɗawa zuwa amplifier na waje ko babban lasifikan sitiriyo a layi daya. Babban rashin lahani na irin wannan sauyawa shine ƙarin kaya a kan na’urori masu fitarwa, wanda wani lokaci yana rage yawan sautin sauti. Bi da bi, m crossover a kan hanya daga amplifier zuwa manyan lasifika shi ma yana da mummunan tasiri a kan acoustic Properties. Subwoofer mai wucewa yana “buƙata” don shigarwa, kuma ba shi da ikon daidaitawa na taimako.

Dole ne mai ƙarawa ya zama aƙalla kashi 10-15 cikin 100 mafi ƙarfi fiye da subwoofer ɗin da aka ayyana (da masu magana).

Ƙididdiga don kula da su

Lokacin zabar subwoofer, muna kula da mahimman halayen fasaha na na’urar:

1. Daya daga cikin mafi mahimmanci shine kewayon mitar . Ƙarfin fitarwa yana kasu kashi ɗaya bisa ƙa’ida zuwa octaves da yawa, wato zurfin bass (20 – 40 Hz), matsakaici (40 – 80 Hz) da babba (80 – 160 Hz). A lokaci guda, yawancin samfurori shine 40 – 200 Hz. Mitoci daga 5 Hz suna haifar da ƙira ɗaya kawai.
2. Siga na gaba shine matsakaicin matsin sauti , a wasu kalmomi, matsakaicin ƙarar subwoofer.

Abin sha’awa don sani. Mafi ƙanƙancin matakin da mutum ya gane ana kiran shi bakin kofa. Darajarsa shine 0 dB. Mafi girma shine bakin zafi – 120 dB.

1. Hankali na subwoofer shine rabo daga matsakaicin matsa lamba na sauti zuwa 1 W na iko da 1 m na nisa. Gabaɗaya, mafi girman ƙimar hankali (dB), mafi kyawun sautin tsarin lasifikar.
2. Mitar crossover . Anan mun fahimci mita da sashin sigina ke faruwa. Misali, idan mitar crossover ta kasance 90 Hz, to, duk abubuwan siginar da ke da kewayon mitar 20 – 90 Hz za a ciyar da su zuwa subwoofer, bi da bi, za a aika sigina tare da mitoci sama da ƙayyadaddun ƙimar zuwa manyan masu magana.
3. subwoofer diamita . Zane-zane na shingen subwoofer shima yana ƙayyade kaddarorin sauti na na’urar. Akwai manyan nau’ikan ƙira guda 3 na subwoofer mai ƙarfi bass head – bandpass, rufewa da inverter lokaci. Kowane nau’i yana da fa’ida da kuma wasu rashin amfani.

[taken magana id = “abin da aka makala_6791” align = “aligncenter” nisa = “640”]
Bass reflex sub[/taken magana]

Ma’auni na zabi

Zai zama alama cewa mafi tsada da girma da subwoofer, mafi kyau. Amma zabin bai fito fili ba. Da yake magana game da ma’aunin zaɓi, yana da mahimmanci a yi la’akari da manufar da wurin amfani da subwoofer.

Zaɓin subwoofer don ɗakin

Lokacin zabar subwoofer ban da gidan wasan kwaikwayo na gida, la’akari da girman ɗakin. Idan muna magana ne game da misali dakin, da talakawan yanki na 15-20 murabba’in mita. m., Mai magana mai ƙarancin mita daga layi ɗaya kamar yadda tsarin DC gabaɗaya ya dace sosai. Yawancin lokaci wannan subwoofer ne mai diamita na 8 – 10 inci. Idan aikin shine muryar babban zauren, daga 40 sq. m, ana bada shawara don siyan na’urori da yawa. Girman subwoofer shima yana da mahimmanci. Yana iya zama ɗan ban mamaki, amma ƴan hertz na ƙarshe na kewayon mitar zai fi tsada. Sabili da haka, ƙirƙirar matsa lamba mai dacewa a cikin babban ɗaki zai biya mai yawa. [taken magana id = “abin da aka makala_6790” align = “aligncenter” nisa = “1320”]
Don babban ɗaki, yana da wahala a zaɓi babban ingancin subwoofer don gidan wasan kwaikwayo na gida [/ taken magana]

Zaɓuɓɓukan zaɓin subwoofer ta atomatik

Zaɓin subwoofer don mota shima yana da nuances da yawa. Kuma da farko muna duba girman na’urar. Yawanci, mafi kyawun diamita na magana shine inci 8-12, wanda daidai yake da 200 mm da 300 mm. A wannan yanayin, muna samun sauti mai kyau kuma muna kawar da tasirin “jitter”. Hakanan ana la’akari da kayan da aka yi jikin. Mafi kyawun zaɓi shine aluminium mai dorewa kuma mai sauƙi, an rufe shi da ji mai ɗaukar sauti. Bugu da ƙari, muna mai da hankali ga kasancewar dakatarwar da aka yi da rubberized, waɗanda ke da alhakin kaddarorin makaman nukiliya da tabbatar da ingancin sauti. [taken magana id = “abin da aka makala_6792” align = “aligncenter” nisa = “700”]
Subwoofer mai inganci a cikin mota [/ taken magana] Ma’aunin zaɓi na gaba shine iko. Anan muna bambance ikon da ba a sani ba, wato, ainihin ingancin haifuwar sauti; da matsakaicin iko. Matsakaicin muna nufin ikon ɗan gajeren sigina wanda ƙananan lasifika na iya jurewa ba tare da lalacewa ba. Lokacin zabar subwoofer don mota, kula da ƙimar ƙima. Matsakaicin ƙimar cikin mota shine 150-300 watts.

A kula! A cikin wasu abubuwan haɗin na’ura, matsakaicin ƙarfin amplifier ya wuce wannan adadi don subwoofer. Saboda haka, sauraron kiɗa a cikakken girma ba a ba da shawarar ba.

Lura. Wasu masu amfani kuma suna shigar da subwoofer na gidan wasan kwaikwayo a cikin motar su. Lura cewa a wannan yanayin ba za a iya samun ikon fitarwa da ake so ba. Hakanan ba a tsara tsarin ƙirar ƙananan magana na gida ba don aiki a cikin yanayi na ci gaba da girgizawa da girgiza. Yadda ake zabar, haɗawa da saita subwoofer daga gidan wasan kwaikwayo na gida zuwa mota ba tare da amplifier ba: https://youtu.be/yp6WCDOFAf0

TOP 3 tsarin kasafin kuɗi na subwoofer don taron gidan wasan kwaikwayo na gida – ƙimar mafi kyau

Yanzu bari mu kalli manyan samfuran subwoofer na kasafin kuɗi.

• Ofishin Jakadancin MS -200 . Matsakaicin farashin shine 13 dubu rubles.

Babban zaɓi don ƙaramin ɗaki. Tsarin jiki na wannan samfurin yana da ma’auni sosai. Girmansa shine 39 cm * 36 cm * 37. An yi shi da MDF mai inganci, an gama shi da fim ɗin polymer. Amplifier fitarwa – 120-250 watts. Babban fa’idodin MS-200 na Ofishin Jakadancin shine ƙimar kuɗi, ingantaccen sauti mai ƙarfi, da saiti mai sauƙi.

• JBL Sub 250 P. _ Matsakaicin farashin shine 19 dubu rubles.

Girman ginshiƙan shine 42 cm * 34 cm * 38. Yana da kyan gani mai ban sha’awa, da nau’ikan ƙarewa da yawa. An sanye shi da amplifier na aji “D”, don haka fitowar amplifier shine 200-400 W, wanda shine rarity ga subwoofers a cikin wannan kewayon farashin. Sautin yana da daɗi, tare da matsatsi da bass mai zurfi.

• Tasirin Velodyne . Matsakaicin farashin shine 24,000 rubles.

The Velodyne Impact 10 subwoofer ya kasance a cikin jerin manyan ƙididdiga masu rahusa fiye da shekara guda. Girman tsarin mai magana shine 32 cm * 35 cm * 36. Harka yana da ƙarfi, sanye take da ƙananan ƙafafu. Nauyin na’urar shine 11.3 kg. Ƙarfin ƙarfi na amplifier shine 150 watts. Tasirin Velodyne 10 yana da ban sha’awa ga ɗakuna har zuwa 25 sq. m. Anan zai samar da sauti mai inganci tare da bass mai kauri.

TOP 3 model na subs a cikin matsakaicin farashin farashi – abin da za a zaɓa don gidan wasan kwaikwayo mafi tsada

Anan mun haɗa da mafi kyawun samfuran subwoofers, farashin wanda ya bambanta tsakanin 25 – 50 dubu rubles.

• Boston Acoustics ASW250

Siffofin samfurin – 39 cm * 37 cm * 41. Nauyin – kusan 15 kg. An gabatar da shi cikin bambancin launi guda uku. Ba shi da gasa masana’anta. Amplifier ikon har zuwa 350 watts.

• Saukewa: JBL JRX218S

Matsakaicin farashin ginshiƙi shine 28,000 rubles. Wannan nau’in lasifika ne wanda ba ya da nasa amplifier. Saboda haka, ana amfani da shi sau da yawa don sauraron kiɗa. Girma – 50 cm * 60 cm * 55 cm Nauyi – 32 kg. Sautin lasifikar yana da inganci sosai. Amplifier ikon – 350 watts. Matsakaicin matsa lamba na sauti ya kai 133 dB!

• Bowers & Wilkins ASW 608

Matsakaicin farashin ginshiƙi shine 39.5 dubu rubles. Don wannan kuɗin muna samun ƙarfin 200 watts, kuma sautin shine 32 – 140 Hz. An bambanta tsarin lasifikar ta hanyar ingantaccen ingancin gini da amincin sassan sassan.

Mafi kyawun subwoofer don gidan wasan kwaikwayo na gida – zaɓi samfuran saman

Farashin farashi na saman-karshen subwoofers don gidajen wasan kwaikwayo na gida yana farawa daga 50 dubu rubles.

• Saukewa : JBL PRX718XLF

Wannan tsarin sauti ne mai nauyi mai nauyi tare da matsakaicin farashi na 112 dubu rubles. Nauyin har zuwa 40 kg. Ƙarfin Amplifier 1500 W! Matsakaicin ƙimar sauti yana cikin 134 DC. Yana sake fitar da mitoci daga 30 zuwa 130 Hz, wanda ya isa ga zauren kide-kide.

• JBL Studio 650P _

JBL Studio 650P shine mafi kyawun ƙari ga kowace cibiyar nishaɗi. Matsakaicin farashin na’urar shine 60 dubu rubles. Subwoofer zai haifar da sautin kewaye a kowane ɗaki, saboda ƙimar ƙarfinsa shine 250 watts. Nauyin ginshiƙi shine 23 kg. Yana da ƙira mai salo da ingantaccen ingantaccen abin dogaro.

• DALI SUB E-12F

Matsakaicin farashin tsarin magana mai ƙarancin mita shine 50 dubu rubles. Subwoofer shine bass-reflex. Matsakaicin iko na amplifier shine 220 W, ikon ƙima shine 170. Matsakaicin mitar shine 29 – 190 Hz. Cikakke don ɗakuna har zuwa 40 sq.m.
Yadda za a zabi subwoofer don gidan wasan kwaikwayo na gida kuma wanne ya fi kyau, bass-reflex ko a cikin akwatin rufe: https://youtu.be/Xc4nzQQNbws

Haɗawa da kafa subwoofer a cikin tsarin gidan wasan kwaikwayo na gida – umarnin mataki-mataki tare da hoto

Abin ban mamaki, mun fara aiwatar da haɗa subwoofer daga cibiyar nishaɗi ta zaɓar wurin “daidai” don shigar da shi. Da kyau, ana sanya na’urar kusa da lasifikar gaba. [taken magana id = “abin da aka makala_6785” align = “aligncenter” nisa = “978”] Sanya Subwoofer
batu ne mai mahimmanci [/ taken] Amma, rashin alheri, wannan ba koyaushe zai yiwu ba. Sa’an nan kuma mu shigar da sub inda ba zai shiga karkashin ƙafa ba, la’akari da wasu dokoki. Wato:

1. Don samun ƙarin bass, muna shigar da shi kusa da bango mai ɗaukar nauyi, don ƙarin sauti mai laushi – a bayan ɗakin.
2. Muna motsa subwoofer tare da mai jujjuya lokaci daga bango ta 20-30 cm.
3. Kar a sanya lasifikar kusa da sirararen bango, taga, allon gefe, da sauransu. Lokacin da subwoofer ke gudana, irin waɗannan saman za su yi rawar jiki, wanda zai ƙara datti zuwa sauti.

Haɗin kai

A cikin aiwatar da haɗa subwoofer, a ka’ida, babu wani abu mai rikitarwa. Muna haɗi zuwa tsarin a ɗayan hanyoyi uku. Bari mu yi la’akari da kowane.

1. Zaɓin farko, mafi sauƙi kuma mafi yawan gama gari, shine haɗa tashar tasirin tasiri mara ƙarfi (LFE ko Ƙarƙashin Ƙarfafawa) zuwa mai karɓar DC. Ya dace da kusan kowane mai karɓar AV, da kuma amplifier tare da fitarwa daban don subwoofer. Muna amfani da kebul na subwoofer don haɗawa. Abubuwan shigarwa da abubuwan da aka fitar sune kamar haka: akan mai karɓa, yawanci “SUB OUT” ko “Subwoofer Out”; don sub – “LFE INPUT”, “LINE IN”. Bayan kar a manta toshe na’urar a cikin mashigar mafi kusa. Idan akwai mai haɗin da ake buƙata ɗaya kawai akan mai karɓa, kuma kuna buƙatar haɗa na’urori da yawa, muna ba da shawarar amfani da kebul na subwoofer mai siffar Y.
2. Idan babu abubuwan da aka ambata a sama da abubuwan da aka ambata akan kayan aikin da ake dasu, muna neman wasu, kuma muna haɗawa ta amfani da ɗayan zaɓuɓɓuka biyu da ke ƙasa.

[taken magana id = “abin da aka makala_6504” align = “aligncenter” nisa = “574”]
Haɗin gidan wasan kwaikwayo [/ taken magana]

Saita

Bayan shigar da subwoofer, da kuma haɗa shi zuwa tushen siginar da cibiyar sadarwa, muna ci gaba da saita kayan aiki. Duba kuma, idan ya cancanta, daidaita sigogi masu zuwa:

• Idan akwai mai sarrafa matattara mai ƙarfi (HPF), mun saita matsakaicin ƙimar da aka yarda – yawanci 120 Hz.
• Mun saita canjin lokaci zuwa “0” ko “Na al’ada”, mai gudanarwa zuwa matsananciyar matsayi (“0”).
• Ana ba da shawarar saita sarrafa ƙarar zuwa 1/3 na mafi girman ƙimar.
• Shawarar mitar crossover da aka ba da shawarar ita ce 80 Hz.
• A kan mai karɓar AV, zaɓi “Stereo” azaman yanayin sauti.

Yadda ake yin subwoofer gidan wasan kwaikwayo

Idan ana buƙatar subwoofer mai ƙarfi don gidan wasan kwaikwayo na gida, amma babu isasshen kuɗi don siyan shi, zaku iya yin kayan aikin da kanku. Don na’urar gida za ku buƙaci:

• talakawa mai magana (ɗaukar 10-inch Pioneer magana, model TS-W255C; matsakaicin kudin ne 800 rubles);
• wutar lantarki, alal misali, daga tsohuwar PC (500 W);
• amplifier mota tare da ginannen giciye (Lanzar Heritage);
• subwoofer mota mara tsada;
• ginshiƙai;
• wayoyi don masu magana;
• Fiberboard don firam (na shawarar nisa – 18 mm);
• fenti, fari.

Mu hau aiki.

1. Mun fara da zane na harka . Don wannan dalili, za mu yi amfani da software don ganin 3D – Sketchup. Ana ƙididdige ma’auni ta amfani da WinISD. A wurin fitarwa, mun sami akwati mai siffar cube. Tsayin kowane gefe yana da 35 cm. An tsara tashar jiragen ruwa a ƙasa, yayin da ikon fitarwa ya halatta shine 32 Hz.
2. A mataki na gaba, mun yanke firam daga fiberboard . Ana iya yin fuse daga neoplene, wanda yake da kasafin kuɗi sosai.
3. Mataki na uku shine yin tashar jiragen ruwa. Don wannan dalili, ƙwanƙolin filastik mai faɗi 110 mm ya dace da mu daidai.
4. Na gaba, muna haɗawa da manne firam ɗin ta amfani da mannen itace mai inganci.
5. Amfani da manne da silicone sealant, muna hawa tashar jiragen ruwa da aka haɗa a baya a cikin firam.
6. Yanke da niƙa ramuka.
7. Mun ƙaddamar da shari’ar a cikin yadudduka da yawa. Kuma fenti a kai da fenti na mota.
8. Mun ci gaba da aiki tare da ciki na harka. Muna ɗaukar rufin, kuma tare da taimakon kayan aikin gini muna ɗaure kayan zuwa bangon firam. Don haka, muna guje wa yawan hayaniya lokacin yin sauti.
9. Mataki na ƙarshe na gaba shine hawan wutar lantarki, wayoyi na ƙasa, amplifier.

A sakamakon haka, muna samun ingantaccen subwoofer don kuɗi kaɗan. Farashin na’urar yana kusan 2.5 dubu rubles.

Yadda ake kwance subwoofer daga gidan wasan kwaikwayo na gida don gyarawa

Zubar da subwoofer ko firgita sashin na iya lalata wayoyi. Wannan zai haifar da ƙarar sauti lokacin da aka kunna ko wasu munanan lahani. Don gyara matsalar, tsarin ƙananan lasifikar da ake buƙata za a buƙaci a ƙwace. Tsarin tantancewa shine kamar haka:

• a hankali wargaza akwati subwoofer;
• Cire lasifikar daga firam.

Zai ze cewa duk abin da yake quite sauki. Amma lokacin rarrabuwa sub, yana da mahimmanci a yi la’akari da adadin nuances.

• Batun kowane subwoofer yana buɗewa sosai . Ga masu magana da wasu kamfanoni, bangon baya yana ɗaure da sukurori huɗu ko biyar. Sauran masana’antun ba’a iyakance ga irin wannan nau’in fastener ba, kuma suna manne sassan; ko amfani da nau’in ɗaure “a cikin tsagi”. Don haka, don kwance harka, kuna iya buƙatar ƙananan lebur da Phillips screwdrivers, wuka don goge manne.

A kula! Bude akwati a hankali don kada ya lalata wayoyi da sauran abubuwan ciki na subwoofer.

• Hakanan ana iya haɗa lasifikar da ke cikin akwati da sukurori da manne . Panasonic subwoofers suna da kebul na daban daban. Don bincika amincin igiyoyi, an buɗe sashin. Har ila yau, ana ba da shawarar yin hoton matsayi na wayoyi a matakai daban-daban na ƙaddamar da subwoofer. Wannan zai sauƙaƙa tsarin juzu’i – taro mai zuwa na tsarin.

Muna fatan sake dubawarmu ya taimaka wajen magance duk tambayoyin da ake dasu.