Txoj Kev Txhim Kho Ntawm Lub Tsheb Loudspeaker & Tub Ceev Xwm Siren Kev Lag Luam Hauv Suav Teb
Txoj kev loj hlob ntawm lub tsheb nrov hais lus & tub ceev xwm siren kev lag luam hauv Suav teb
1 txoj kev loj hlob
Raws li tsis muaj kev hloov pauv tseem ceeb hauv cov khoom lag luam tsim qauv ntawm lub tsheb hais lus, ntau lub tuam txhab hais lus tsheb tau cog lus rau kev kho kom zoo nkauj tshiab ntawm cov khoom, thiab muaj peev txheej me me los txhim kho lub suab zoo.Cov khoom tshiab ntawm ntau yam qauv muaj cov yam ntxwv ntawm glossy net npog thiab ci ntsa iab hauv av, thiab qee qhov kev txhim kho tweeters tau siv rau lub suab zoo dua.Raws li kev sib tw nce ntxiv los ntawm peb lub tuam txhab hais lus tsheb loj hauv Hong Kong, Taiwan thiab Suav teb av loj, ntau lub tuam txhab tau txhim kho lawv cov kev tshawb fawb thiab kev tsim kho lub peev xwm thiab tswj cov khoom lag luam qis kom ntseeg tau tias yeej hauv kev sib tw.
Ntau lub tuam txhab hais lus tsheb tau kwv yees tias cov khoom lag luam tus nqi yuav nyob ruaj khov nyob rau hauv thawj ib nrab ntawm xyoo 2004. Tab sis cov tuam txhab hauv Suav teb loj hais tias yog tias tus nqi ntawm cov yas thiab hlau nce, thiab yog tias cov nqi se rov qab raug txiav, cov nqi ntawm cov khoom tuaj yeem nce tom qab.Txawm hais tias cov teeb meem no, ntau cov tuam txhab lag luam tseem muaj kev cia siab txog qhov kev cia siab rau xyoo 2004, thiab cov nyiaj tau los xa tawm yuav tsum nce 20%.
(1) Hong Kong: fashionable tsos thiab zoo suab zoo
Hong Kong automotive speaker manufacturers tau ua hauj lwm nyuaj los txhim kho cov tsos thiab cov qauv los txhim kho lub suab zoo ntawm lawv cov khoom.Vim hais tias qhov loj thiab cov duab ntawm cov neeg hais lus nrov yog cov qauv tsim, kev tsim ntawm mesh npog thiab txheej ntawm vibrating phiab yog cov chaw uas tuaj yeem siv tau yooj yim los ntawm cov chaw tsim khoom.Nws tau tshaj tawm tias Shi JA Zhong acoustic fty Ltd twb muaj ib nrab mesh, ib nrab shokegille tsheb hais lus.Cov tsos ntawm no hom ntawm ib nrab lub log mesh npog zoo ib yam li lub ntug ntawm lub tsheb log, thiab nws yog tsim thiab tsim kom tau raws li aerodynamic yuav tsum tau ntawm cov neeg siv.Lub mesh npog yog ua los ntawm ABS.Lub tuam txhab tseem tab tom muab ib qho IMPP (txhaj tshuaj molded polypropylene) los hloov cov khoom siv vibrating (xws li ntawv, yas, PP thiab fiber ntau)
Cov khoom ua los ntawm vibrating phiab.IMPP tsis tas yuav tsum tau coated los yog electroplated vim pigments ntxiv rau cov khoom ua ntej txhaj tshuaj molding.Lub tuam txhab tau txais IMPP cov ntaub ntawv los ntawm Taiwan.Lwm thaj chaw ntawm kev tshawb fawb thiab kev loj hlob yog txheej txheej ntawm vibrating pots.Electroplating yog qhov kev xaiv ntau tshaj plaws.Shija Zhong, ntawm qhov tod tes, siv cov txheej txheem txhuam hniav kom zoo li cov CD disc, nrog rau qhov nrov slotting thiab flashing nto.Ntau lub tuam txhab kuj tau hloov me ntsis hauv cov qauv hais lus.Qee cov khoom lag luam tweeter tshiab muaj ferrofluid thiab aluminium coated zaj duab xis, nrog rau cov hlau nplaum loj dua los txhim kho cov suab nrov.Wing Cheong Eletroa-Raws li coustie industrial Ltd., magnetofluid txo qhov muaj peev xwm ntawm overheating hais lus, uas yog ntau tshaj 10% kim tshaj cov uas tsis muaj lawv.Lub tuam txhab tau qhia txog kev siv txhuas txheej ntawm PP vibration phiab ntawm tus neeg hais lus siab.
Shi JA Zhong siv cov hlau nplaum loj dua los txhim kho lub suab zoo ntawm cov neeg hais lus.Loudspeakers nrog cov hlau nplaum no tseem muaj kev sib tw ntawm tus nqi.Lub tuam txhab tseem tuaj yeem muab tus nqi tib yam rau 993g (350Z) hlau nplaum hais lus raws li 653 g (23 oz) cov khoom.
Muaj txog 30 lub tsheb hais lus manufacturers hauv Hong Kong.Qhov muag ntim ntawm cov neeg tseem ceeb en gineering (ntseeg) Co. lub hau nce 20% hauv 2003, thaum Shi JA Zhong nce 15%.Wing gheong tau xav tias qhov kev thov rau cov khoom lag luam tau nce sai heev los ntawm nruab nrab xyoo 2003, thiab kev xa tawm xyoo 2004 yuav nce 8%.
Ntau lub tuam txhab tau koom nrog kev sib tw hauv kev sib tw, tab sis tam sim no cov khoom lag luam tus nqi tau ruaj khov nyob rau hauv $ 5-810 (FOB).Qhov tshwj xeeb yog tis gheong, nws tus nqi yog 5% qis dua lwm yam khoom.
(2) Taiwan: cov khoom tsim tsom rau cov tsos
Xyoo 2004, Taiwan lub tsheb hais lus yuav muaj qhov ci ntsa iab.Ntau hom khoom muaj cov yam ntxwv ntawm kev tuag-casting aluminium thiab hlau lauj kaub racks, nrog rau cov pa roj carbon fiber ntau lossis iav fiber ntau vibration basins.Cov tsos ntawm cov khoom tshiab yog flatter.Lub suab zoo ntawm cov neeg hais lus yog qhov zoo dua vim yog siv cov cua kub-resistant lub suab coils.
Muaj txog 10 lub tsheb hais lus manufacturers hauv Taiwan.Feem ntau ntawm lawv tau hloov lawv cov khoom tsim tawm txawv teb chaws.Lawv feem ntau nyob rau sab qab teb ntawm thaj av loj uas cov neeg ua haujlwm thiab cov nqi av kuj tsawg.
Ntau lub tuam txhab cia siab tias yuav nce 10% - 20% ntawm cov khoom xav tau hauv xyoo 2004, thiab ntau yam khoom tshiab tseem yuav muab tso rau hauv kev ua lag luam.Tebchaws Asmeskas thiab Nyij Pooj tseem yog lub khw muag khoom loj.Ntau lub tuam txhab tau nquag qhia cov tsheb nrov nrov pheej yig dua rau hauv Middle East thiab Southeast Asia.
Xyoo 2004, yuhcherng yuav tsim cov suab nrov tshiab tsuas yog hauv OEM hom los hloov cov khoom tshiab tsim los ntawm nws tus kheej.Lub tuam txhab muaj peev xwm tsim tau 40000 auto loudspeakers ib hlis twg, thaum lub siab hit muaj 4 ntau lawm kab nyob rau hauv Shenzhen, uas yuav ua tau 60000 pib hais lus ib hlis twg.Tronstar yuav
50% ntawm nws cov khoom raug xa mus rau OEM cov neeg yuav khoom, uas nws cov cog Guangdong tuaj yeem tsim tau 200000 lub tsheb hais lus ib hlis, thiab lub tuam txhab npaj yuav nce nws lub peev xwm txhua hli los ntawm 50% xyoo 2004.
Cov neeg muag khoom no muaj ntau tshaj 20 xyoo dhau los ntawm kev tsim cov neeg hais lus tsheb, thiab tau txais IS09001, IS09002 ntawv pov thawj thiab QS9000 ntawv pov thawj.
Tsis tas li ntawd, eletroniar's tuag cam khwb cia hlau lauj kaub thav duab yog siv los ntawm eletroniar.Highhitco siv cov tshuab CNC los tsim cov lus pom lub tsheb zoo.
Tronstar tau hais tias cf-ack series hais lus tsim los ntawm lub tuam txhab siv cov hlau nplaum me me thiab nyias NdFeB kom ntseeg tau tias muaj zog sib nqus.Cov khoom lag luam no kuj tseem siv cov cua sov-resistant ASV lub suab coil.Tus nqi ntau yog $ 20-825 / teeb rau cov khoom nrog txhuas thiab $ 10-815 rau hlau bonsai.Nws cia siab tias cov nqi khoom lag luam yuav nyob ruaj khov nyob rau yav tom ntej.
Kev xa khoom ntau dhau thiab kev ua tsov rog tau yuam kom Taiwan cov tuam txhab hais lus pib txo qis kev tsim khoom thiab faib lawv cov khoom mus rau lwm cov khoom lag luam, xws li hi fi system, lub tsev hais lus hauv tsev thiab phab ntsa mounted hais lus.Piv txwv li, yuh Cherng Electronics Corp. txo nws lub tsheb hais lus ntau lawm los ntawm kwv yees li 20% mus rau 5%.
(3) Tuam Tshoj Mainland: peb lub hauv paus tsim khoom
Muaj peb lub tsheb hais lus loj ntau lawm hauv Suav teb av loj: Guangdong tsim cov khoom nruab nrab thiab high-end;Jiangsu thiab Zhejiang tsim cov khoom qis;Hebei yog lub chaw pabcuam tshiab, uas tsim ntau yam coaxial tsheb tham, suav nrog 2-txoj kev, 4-txoj kev, 6-txoj kev thiab 8-txoj kev cov khoom, nrog IMPP thiab PP vibration phiab, nrog rhiab heev ntawm 86-93 dB thiab zaus teb ntau yam ntawm 80hz-20kHz.Kev tsim kho tshiab tsom rau qhov zoo nkauj thiab ntxim nyiam ntawm lub phiab ncej thiab vibrating phiab.Pob ntawv hais lus
Cov nqi ntawm cov yas thiab hlau, suav nrog cov yas thiab hlau, yuav nce xyoo 2004;ntau manufacturers kuj ntsib teeb meem loj.Tsoomfwv tsis ntev los no tau txo cov nqi se rov qab rau cov neeg hais lus tsheb los ntawm 13% mus rau 4%, uas yuav ua rau tus nqi ntawm cov khoom nce ntxiv.Cov neeg muag khoom nyob rau hauv Suav teb av loj tshaj tawm kaum tawm lub tsheb tshiab tsim tawm txhua xyoo, feem ntau yog ODM tsim cov khoom.Ningbo khaws kev txhim kho elctronie Co. Ltd nqis peev 6.5% ntawm nws cov kev muag khoom txhua xyoo rau R & D thiab tsim 20-30 cov khoom tshiab txhua xyoo.Peiying nqis peev 5% ntawm nws cov kev muag khoom txhua xyoo rau hauv R & D, thiab muaj pab pawg tshawb fawb thiab txhim kho ntawm 60 tus neeg, thiab tsim txog 60 cov khoom tshiab txhua xyoo.Jiashanboss Electronics Co. LD siv cov pab pawg R & D muaj zog ntawm 50 tus neeg los tsim 30-50 cov khoom tshiab txhua xyoo.Cov tuam txhab tsim khoom hauv tsev tau zoo siab txog qhov kev cia siab ntawm xyoo 2004 thiab tab tom txhim kho lawv cov peev txheej ntau lawm.Peiying muaj peev xwm tsim tau 150000 khoom ib hlis thiab tuaj yeem muab ntau tshaj 100 hom lus nrov.Lawv ntseeg siab tias kev xa tawm yuav nce ntxiv los ntawm 20% hauv xyoo 2004, yog li lawv yuav txhim kho kev tsim khoom tshiab.
Kab kom nthuav dav ntau lawm.Lub peev xwm tsim tau txhua hli ntawm Ningbo khaws tau mus txog 400000 units, thiab kev xa tawm ntawm Ningbo khaws cia yuav tsum nce 50% hauv 2004.
Ntau lub tuam txhab tau pib ua tib zoo saib rau kev lag luam tawm txawv teb chaws thiab nce lawv cov khoom muag.80% ntawm Hanghou hi - suab Elee tronie FTY cov khoom tau muab rau OEM cov neeg siv khoom, thiab ntau qhov kev txiav txim txawv teb chaws tau txais.Tag nrho cov khoom raug xa tawm mus rau Tebchaws Meskas, Tebchaws Europe, Middle East thiab Africa.