Kamepiula 'ē aʻeLako a

He aha ka ka impedance o na nā pihi lohe

Impedance nā pihi lohe - keia mea kā lākou ia'ku i ka mea e komo ai. Hilinaʻi ma luna o ka mea, he nui oaoieei-a me ka hana ana 'ano o ia mau mea.

Inā ka haʻahaʻa impedance o na nā pihi lohe (25 ohms a emi), ka mea e noi mai ana emi ikehu e hoolako i kekahi kiʻekiʻe-kbps kani. Mau nā pihi lohe i pono hoʻomākaukau no ka hoʻohana me na manao ona e like me ke mele âlapa pôhili me, lawe lima kaul a me nā lawe manaʻo.

A ina na nā pihi lohe impedance mea 25 ohms hou, ka mea e noi hou ikehu i ka kiʻekiʻe auaiaea pae. Kēia ia'ku i malama mai hiki poino, kena ae la ia e overloads ia. Mau nā pihi lohe Hiki ke hoʻohana i ke akea huahelu audiotehnicheskih na manao ona. No ka laʻana, mau ka lolouila hoʻohana i Dj-kuni ÷, palena iki ia'ku i mea e pili ana i 25-70 ohms.

Inā ka headphone impedance mea haʻahaʻa, ka mea, e nui susceptible i ka poho ia ka hoʻohana 'ana i ka kiʻekiʻe-mana amplifiers. Inā 'oe, no ka laʻana, hoʻohui nā pihi lohe me ka haʻahaʻa impedance i ka Dj-ana okoʻa no ka manawa, a e hana ia i kona piha nona iho, e loaa ia ia, paha explode.

No laila, i mea na kaʻoi loa impedance? Nā pihi lohe e hoʻohana no ka proslushavaniya nā leo ka mea pâʻani pôpeku 'ole ka lawe kamepiula lawe, e maikaʻi loa i ka ia'ku no ma kahi o 16-20 ohms a me ka pā lonoaʻili o ma ka liʻiliʻi loa 100 DB / mW. Inā kou manaʻo ua kō nā ana hoʻohālike o Europa, a i kā mākou ka leo, ka mea i pono, e koho i nā pihi lohe me ka impedance o 16 ohms, mai kēia mau mea, he manaʻo i kā mākou mana mea no emi ma mua i loko o ka 'ē aʻe.

Nō kāu, i ka paipai palena iki impedance nā pihi lohe hōʻike i loko o ka palapala kuhikuhi i ka noonoo o kanaka.

He nui ke lawe i loko, no ka impedance o na nā pihi lohe, e like me nā mea a pau ana hoʻohālike i, e hana me ka Oko a ka mńlamalama o ka uila mana a me ka ea. Kēlā me kēia headphone ÷ ua hōʻike hewa pōpilikia, a calibrated e hālāwai me ka mea i ho'ākāka 'haawe ana ka leo. Kēia e hōʻoiaʻiʻoʻAʻole wale i ka maluhia o ka hoʻohana 'ana o ka' ike loea hou, akā, i hooloihi ae i kona lifespan.

Mua aku, i loko o 60-80 makahiki, pinepine kiʻekiʻe impedance nā pihi lohe hoʻohana, mahope mai o ka mea ka ikehu auoiaea i ua loa kiʻekiʻe manawa. Once hoʻomaka hoʻohana 'resistors, ua hakumakuma ka auoiaea anakahi uila. I ka makahiki 1996, ka mea, ua kau i ka hae ma ka headphone impedance - 120 Ohm. Kēia Ua i He nui hopena ma luna o ka? Iecaianoaaiiie a me ka hoʻomohala o Ke Ana Hoʻohālike a me kiʻekiʻe impedance, akā, i ka mea ia manawa i keakea i ka hou 'ana i loko o nāʻaoʻao. I ka 2009, i ka papakaukau kuai o ka Ipod, kūpono ma ka lako a me ka haahaa ia'ku ua loaa ia kiʻekiʻe hiʻona. No laila, i ka ulu ana o nā pihi lohe me ka haʻahaʻa impedance, loaa i ka hou impetus.

Pela, ke impedance o ka - kekahi o ka, ina i ka loa, akā, i ke nō nui ano o na nā pihi lohe. E koho i kou kükohu e hoʻokō i nā leo ipu, oe e hoʻohana ', no kā mākou kani ka pono a me ka hōʻoia' paa maʻamau hana. No laila, 'oe e hoʻolohe i ka wā kūʻai i ka headphone impedance, a koho i ke kumu hoʻohālike loa kūpono e pale aku kokololio Wear a me ka mea hōʻemi o ka mea e like ai o ka hana.

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