Pamahedhifoni: GOST, mifananidzo, zvinhu

Pamahedhifoni - pachedu kudzivirira nhengo pakunzwa. Vari aida kushandisa panguva oparesheni, hope, usanetseka, kuteerera mumhanzi. Dzinonyanya kushanda - kunzwa kudzivirirwa kumabasa, achiperekedzwa ruzha, pachiyero iyo chiine ngozi dzoutano hwevanhu. mano aya anonyanya kushandiswa:

• pakuvaka nzvimbo;
• ari kuchera indasitiri;
• kugadzira zvitoro;
• muna metallurgia indasitiri;
• mune zvokuimba ouinjiniya;
• chero indasitiri apo munhu akareba pedyo chinhu, ndinosika yakakwirira ruzha pamwero.

Kune dzinokosha mhando vakachengeteka nengowani, inowirirana kunzwa aidzivirira.

Standard zvinodiwa yokugadzira uye zvinhu zviri runodzivirira Headphone

Fanira chidimbu vashandi michina kurimwa rurefu azvipire ngozi yevanhu kunzwa vari kunzwa aidzivirira. GOST R 12.4.210-99 ine mukuru nokurondedzerwa kuti mudziyo ichi, izvo zvinofanira kutevedzerwa hurongwa. Zvinodiwa Kuti zvinhu uye magadzirirwo nematurusi kudzivirira kwenyu kunzwa:

1. Pamahedhifoni zvinofanira kuitwa nezvinhu kuti kudzivirira kubata sema kana zvimwe nenjodzi, kusanganisira zvokuimba kukuvadza ganda kwevanhu.
2. Design mashoko kuva kumativi chimiro, pasina unopinza mativi, uye nokudaro havafaniri kuva kwokunze makuvaro.
3. Kuchinja kuvhunduka absorbers kana inoisa havafaniri zvinoda chaiwo Ezvemutauro.

General zvinodiwa GOST

Pamahedhifoni, pakutanga kwezvose, vanofanira zvinodiwa imwe saizi - S, M, L. To akuteerere zvaidiwa ichi, pane chinokosha yokutevedzera kwevanhu chaienzanirana kukura musoro. Uchibatsirwa wavo, kudzorwa siyana ari kuongororwa mukombe yokuisira uye kure pakati ambyushury.

Maererano GOST:

• kunonyanyisa zvinobvumidzwa kumanikidzwa simba mucheka - 14 H;
• ambyushury Headphone vanofanira kukodzera, pasina Makwanza yakabatana marongerwo rebvunzo;
• kunonyanyisa zvinobvumidzwa simba kuvhunduka kufurirwa - 4500 Pa;
• Akawira Headphone zvikamu havafaniri idonhe kana kutsemuka;
• Kana kuvhunduka absorbers azara mvura, rirege leaked;
• Pamahedhifoni havafaniri kuva nyore kubata moto;
• mudziyo vanofanira kupa risingamboshandisi azvipire ruzha Absorção de Água.

Magadzirirwo rokunzwikwa aidzivirira

Pamahedhifoni, senguva dzose, rine mucheka uye ambyushury. Wokudzivirira mano kudzivirira nhengo rokunzwikwa zvinogona mucheka:

• mureza:
• vane hwakawanda pamusoro sengowani;
• mutsipa (occipital);
• aigona kupetwa.

Standard ane yaizivikanwa mucheka pamahedhifoni upi riemukaari chimiro uye zvinopfekwa pamusoro musoro kana ngowani. Occipital kana remuromo mucheka chinofukidza musoro kubva shure. Mucheka vane hwakawanda pamusoro sengowani inoumbwa maviri hafu-namaberere, uye ari usatsungirira pamusoro ngowani, uye kumativi ose, pamusoro auricles. Asingapeteki akazotsiviwa nemapepa aipeteka mucheka anoita pamahedhifoni tsindirana kana akapeta, riri nyore kuti okuchengetera.

Ruzha kudzivirira ehupfumi nhengo kunzwa mano Anopiwa zvinhu zvivako uye ambyushury earphone mamiriro, anosika kupfuura snug zvakakodzera auricles.

Pamahedhifoni zvokushandisa anogadzira zvinhu SOMZ

Suksunsky Optical uye Mechanical Plant (ROSOMZ) unyanzvi kweShanduro pachake unodzivirira musoro, ziso, chiso, kunzwa nhengo uye kufema hurongwa. The Range mishonga yacho yose maturusi akasiyana-siyana kuti udzivirire nzeve dzako. Sezvo mumwe mienzaniso pamahedhifoni SOMZ 1. Vari yakagadzirirwa kudzivirira ruzha avhareji nokuda maindasitiri ose, kusanganisira simbi uye muchina chivakwa. Yepamusoro zvinhu uye ruzha rokutora liners makapu zvinopa Absorção de Água ruzha 27 db. Izvi pamwero anogona zvinobudirira kudzvinyirira ruzha uchishandisa michina nezvimwe ruzha, izvo utano hwevanhu, asi kwete muted kutaura uye ngozi anonongedzera.

pamahedhifoni ose SOMZ akanyatsofungwa design, nekukwirira chinjika mucheka rinopa snug zvakakodzera musoro. Mashoko kubva umo kuvhunduka absorbers, anoramba chimiro chayo munguva upenyu hwayo hwose. Light uremu uye vakasununguka mucheka aivabatsira takasununguka akapfeka zvigadzirwa zvose kusuduruka. Mudzinza nzeve muffs SOMZ vane muenzaniso aine microphone, imwe redhiyo, yakawedzerwa pamwero ruzha rutapudzo (kutsungirira ruzha kusvika 115 db).

Personal kunzwa kuchengetedzwa kubudikidza 3M

Mukugadzira kambani 3M iri vakaita mukugadzira nemagetsi zvinhu kuti mabhora siyana mabasa evanhu. The siyana zvigadzirwa wekambani ane zvigadzirwa pauzima kudzivirira kunzwa kubasa. Pakati zvibereko muitiro uyu - pamahedhifoni 3M. Anenge zvose Headphone yokutevedzera pefiyumu ichi dzinoturwa vanoverengeka kusarudza kunyoresa mucheka. vakasarudzwa guru 3M Kunzwa Protection okunatsiridza anobvumira kusarudza zvakarurama mudziyo vose kushanda ezvinhu. Kusanganisira vakawanda 3M Headphone mienzaniso vane shanduro zvokushandisa munzvimbo ruzha rutapudzo kunodiwa (dzendege, migwagwa, uye zvichingodaro. N.) kuwedzera kwakawedzera maonero.

Sacla Earline - Kunzwa dziviriro

SACLA - anozivikanwa mugadziri French pachake unodzivirira zvokushandisa, ndakatengeswa pasi zvizivikanwe zita EARLINE siyana mishonga kuti musoro, chiso uye kunzwa. Izvi zvinosanganisira pamahedhifoni MAX 400. Pakati pavo vane tsindirana yokutevedzera pamwe Kumbofungatira mucheka uye okunatsiridza kunoenderana emadziro anaro nokuda chiso nengowani. Ruzha rutapudzo pamwero inogona kushandiswa pamahedhifoni muchiso uyu pagadzirwe yakaderera ruzha pamwero. Sezvo zvinhu raishandiswa mucheka mapurasitiki ABS, ambyushury chakaitwa foamed polyurethane (rabha uye rabha tsiva).

hope kudzivirirwa

Nzeve Muffs yokurara - tibudirire pane apo kuitiswa here zvaungashandisa earplugs. Hakusi nguva dzose kungoda patsanura kubva zvakatipoteredza. Vanhu vazhinji vakaita kuti hope kuteerera vakazorora mumhanzi kana kurekodha hunhu kurira. Muchiitiko chino, uye chakakodzera anokosha zvinyoronyoro pamahedhifoni akagadzirirwa kuti akarara kana slipfony. Anopa yakakwirira azvipire inzwi kuputira, uyewo nzeve plugs, asi hazvina akaiswa munzeve, uye pedyo kuonana navo. Nzeve Muffs yokurara vane sandara chimiro uye akagadzirwa kuchinja zvinhu, uye saka hazvivhiringidzi kuzvivaraidza uye nokunyaradza. Kakawanda muchimiro akafanana kwakajairika bhandeji pamusoro wake. Ambyushury dzose zvakadaro mano yakavanzwa "butiro" yacho jira. Nzeve Muffs yokurara inogona wired that kana Wireless. Recent basa pamwe Makaralı-kwakagonesa namano.