Polozera maikolofoni kwa wiretapping mtunda

Polozera maikolofoni zigwirizana diffuser, ndi mkuzamawu. zosintha zambiri ntchito ndi misonkhano yapadera. zipangizo zamakono amapangidwa ndi zosefera ndi wopanda iwo. zosintha ambiri akhoza kudzitama mkulu tilinazo. Ngati inu mukukhulupirira akatswiri, chitsanzo ndi bwino kuti tikhale awiri mabatire lifiyamu.

Osachepera pakhomo pafupipafupi pa avareji 300 MHz. Kudziwa impedance wa zosakwana 3 MV. zitsanzo zambiri ntchito amplifiers awiri. The madutsidwe wa chizindikiro matepi Zikatero kumawonjezera ndithu kwambiri. Msika mbali maikolofoni kwa ndalama akatswiri 12 chikwi. Pakani.

Kodi kupanga manja anu?

Kuti maikolofoni mbali ndi manja anu, muyenera kuchita unsembe wa diffuser lapansi. Akatswiri ambiri imeneyi, kulengeza ntchito chipangizo diode. Osachepera tilinazo index kumakhala 4 MV. Komanso Dziwani kuti maikolofoni ayenera fyuluta laling'ono, limene idzayankha transients lapansi. Amplifiers bwino kusankha otsika-chiphaso mtundu.

Mphamvu mowa sali kwambiri. Komanso Dziwani kuti ali yaying'ono ndipo musati zatenga malo kwambiri mu chipangizo. Mwachindunji batire waikidwa pambuyo pake wa diffuser lapansi. Kuonjezera chizindikiro conduction analimbikitsa zonse adaputala.

Chipangizo Zikhazikiko Mfumu EH031

maikolofoni Awa ndi mayankho mbali kwenikweni kupeza khalidwe positive. Ngati inu mukukhulupirira akatswiri, mbendera conduction mu chipangizo si mkulu. mwapadera wapatsidwa khalidwe mkuzamawu. Mu cholankhulira ichi, iye anagwiritsa ntchito mzere-mtundu. dongosolo chitetezo ntchito PP40 kalasi.

Ntchito chinyezi wa mndandanda maikolofoni waima pa 40%. Ngati inu mukukhulupirira akatswiri, ndi otsika pafupipafupi phirilo anazindikira popanda mavuto. Lina nkhani kwambiri kuchepetsa audibility khalidwe. Izi maikolofoni mbali pa mtunda wa mamita 130 ntchito zabwino. Audio mzere-Pankhaniyi, pali. Ayenera kusinthidwa m'chigawo cha 8800 rubles.

Series maikolofoni Mfumu EH035

Izi maikolofoni mbali kwa wiretapping chachitika ndi awiri dipole transistor. The mkuzamawu amagwiritsa muyezo mtundu otsika-pafupipafupi. Tilinazo index chofanana ndi impedance wa 3.3 MV. Ngati akatswiri kukhulupirira, ndiye kuti chizindikiro si mkulu madutsidwe pa mafurikwense otsika.

Kondakitala mu kusinthidwa ndi pa kumbuyo kwa chipangizo. Komanso Dziwani kuti chitsanzo ali okonzeka ndi dongosolo kwambiri odana PP42 kalasi. Zonsezi zikusonyeza kuti kusinthidwa amatha ntchito pa mtunda wa pa 130 meters. Lomveka mawu si mkulu pa mafurikwense mkulu. Munthu tcheru, ang'onoang'ono kukula maikolofoni. Mtengo wa mankhwala akuyamba pa 13 chikwi. Opaka.

Features zosintha Mfumu EH040

The maikolofoni (mbali) umaimiridwa ndi mndandanda mwambambande kumva pa mafurikwense otsika. Sefa ntchito mu kusinthidwa ndi diode adaputala. Ngati akatswiri amakhulupirira, ndiye diffuser ali otsika chizindikiro-kuchititsa. Komanso Dziwani kuti lachitsanzo ali ndi mavuto ndi kumaliseche kudya. The chipangizo batire ntchito lifiyamu mtundu, ndi lakonzedwa kwa maola asanu. Kuchuluka kwa mphamvu ndi yaing'ono kwambiri. The mkuzamawu ntchito chitsanzo cha otsika khalidwe. Ziyenera kukhala chipangizo m'masitolo 12 300 rubles.

Chipangizo Zikhazikiko Shure SV200

cholankhulira ichi (unidirectional) ndi zazikulu mobisa zimene ankaphunzira kuchokera pa mtunda wa mamita pafupifupi 100. Ngati inu mukukhulupirira akatswiri, ndi mafurikwense otsika amamva zodabwitsa. Adaputala kwa maikolofoni anatola khalidwe labwino kwambiri. Komanso Dziwani ndi kuti diffuser amatha kugwira ntchito pa chinyezi mkulu. mwapadera wapatsidwa fyuluta kakang'ono kamene Zosefera chiphokoso osafunika.

Kusokonezedwa Zosefera Phokoso extraneous molondola kwambiri. Koma zolakwa chipangizo akadali. Ndi mafurikwense mkulu wongoyerekezera osiyanasiyana yaitali uzigwirizana bwino. Audio mzere Pankhaniyi palibe. Komanso Dziwani kuti lachitsanzo yatsala akatulutsidwa. Pankhaniyi, batire chizindikiro zina n'kuliza. Ayenera kusinthidwa wa panopa 14 300 rubles.

Series maikolofoni Shure SV300

cholankhulira ichi (unidirectional) ndi yabwino yoti mtunda pazipita mamita 140. chizindikiro conduction pa mafurikwense otsika, ndi m'malo okwezeka. Pa mtunda wa mamita 80 mu liwu lomveka ndi zabwino kwambiri. Cholumikizira kwa batire Pankhaniyi chikufanana dipole mtundu. Diffuser ku cholankhulira ichi ntchito imodzi yokha. Pakuti Zomverera amagwiritsa liniya coaxial linanena bungwe. Komanso, kusinthidwa ali ndi kagawo 3.5 mm. Tilinazo mkulu pafupipafupi mu nkhani iyi ndi 3.3 MV.

Ngati inu mukukhulupirira akatswiri, akatswiri kwa chipangizo si woyenera m'njira yabwino. Mphamvu chizindikiro cha chitsanzo palibe. Komanso Dziwani ndi kuti diffuser zoipa kupirira mafurikwense mkulu. Adaputala kwa liniya chipangizo kanema linanena bungwe ndi olumikizidwa ku makina. batire chizindikiro sinabweretse ndi Mlengi. Ndi izi maikolofoni mbali kwa mobisa zimene ankaphunzira ku mtunda mu osiyanasiyana 10-11 zikwi. Opaka.

Features zosintha anakwera NTG-2

cholankhulira ichi (imatsogoleredwa) wopangidwa ndi diffusers awiri. Ngati akatswiri kukhulupirira, ndiye kuti chizindikiro si mkulu madutsidwe pa mafurikwense otsika. Pa mtunda wa mamita 100 ndi zabwino lomveka mawu. Zosefera mopupuluma phokoso Pankhaniyi palibe. Komanso Dziwani ndi kuti mkuzamawu kwa maikolofoni anatola popanda adaputala ndi.

Ngati ife kulankhula za malumikizidwe, m'pofunika kutchula pamaso pa cholumikizira cha coaxial. Audio mzere mu zosintha komanso zilipo. Audibility wa mafurikwense mkulu pa mtunda wautali si zabwino kwambiri. Utsogoleri tilinazo pa mlingo wa 2.2 MV. Ngati inu mukukhulupirira akatswiri, ndi maikolofoni ntchito akatswiri alibe wabwino. Iwo ayenera kukumbukira kuti chivundikiro si anapereka chifukwa zokonzeka. Ayenera maikolofoni mbali kwa mobisa zimene ankaphunzira kuchokera pa mtunda wa 14 chikwi. Opaka.

Chipangizo magawo Samson R23S

Ndi yaying'ono ndi apamwamba maikolofoni. Ngati inu mukukhulupirira akatswiri, chitsanzo kawirikawiri amagwiritsidwa ntchito ndi misonkhano yapadera. Ntchito zida chinyezi ndi 44%. Pa kutentha madigiri woposa 45 wa ntchito ndikoletsedwa. diffuser ntchito mu kusinthidwa wa mtundu diode, ndi adaputala azamagetsi pansi chikufanana ndi contactors awiri. Sefani chitsanzo chitsanzo cha mtundu otsika-pafupipafupi. Mwachindunji ntchito kwa otsika-impedance mkuzamawu adaputala.

Chizindikiro pazipita pakhomo tilinazo ukufika 4.3 MV. Ngati inu mukukhulupirira kuti mfundo za akatswiri chitsanzo admirably ndi wiretapping pa mtunda wa zoposa 150 meters. Kulephera mkuzamawu ya akusonyeza mwachilungamo osowa. dongosolo chitetezo ntchito pa PP40 maikolofoni kalasi. Mtengo wa imeneyi chiyambi chitsanzo kwa 10 zikwi. Opaka.

Series maikolofoni Samson R25S

Izi ndi katswiri ndi apamwamba maikolofoni. Ngati akatswiri kukhulupirira, ndiye chizindikiro conduction pa mafurikwense otsika, ndi chovomerezeka. Komanso Dziwani kuti chipangizo amaloledwa kugwiritsidwa ntchito mu nyengo yamvula. Liniya ke zokolola ntchito mu nkhani iyi.

zida wina ali cholumikizira ndi 3.5 mm. Battery pa maikolofoni ntchito lifiyamu mtundu 2 A. Malinga ndi mfundo odziwa bwino mkulu-pafupipafupi chitsanzo uzigwirizana si njira yabwino. Zosefera chagwiritsidwa mu kusinthidwa ndi insulators mkuwa. Mu kukula cholankhulira ndi yaying'ono. mtengo wake wayamba kuchokera 9300 rubles.

Model zimaonetsa Sennheiser XSW 12

maikolofoni Izi si oyenera wiretapping pang'ono. Zosefera mopupuluma phokoso ntchito otsika khalidwe. Komabe, Dziwani zosintha compactness. The adaputala amamangiriridwa ku cholankhulira ndi odalirika kwambiri. Tilinazo index ndi zosakwana 3.2 MV.

Ndi Dziwani kuti chitsanzo diffuser imaphwanya zambiri. Batire ntchito okha 3 A. Dongosolo chitetezo ntchito kalasi RK40. Ntchito chinyezi maikolofoni ndi pa mlingo wa 34%. Pezani katundu, wosuta akhoza kwa 8300 rubles.