Pani hoʻolaha

Loaʻa i ka 14- a me 16-inch MacBook Pros kahi kāki poʻo poʻo i ʻōlelo ʻia e Apple e hoʻokipa i nā headphone haʻahaʻa haʻahaʻa a kiʻekiʻe-impedance me ka ʻole o nā amplifier waho. Hoʻomaopopo ka hui he mau mīkini ʻoihana maoli kēia no nā ʻoihana āpau, me nā ʻenekini kani a me nā mea haku mele ma kahi MacBook Pro. Akā he aha ka mea e hana ai me kēia mea hoʻohui jack 3,5 mm? 

Ua hoʻokuʻu ʻo Apple ma kāna ʻaoʻao kākoʻo palapala hou, kahi i wehewehe pono ai i nā pono o ka 3,5 mm jack connector i ka MacBooks Pro hou. Ua ʻōlelo ʻia ua lako nā mea hou me ka ʻike hoʻouka DC a me ka hoʻopuka uila adaptive. Hiki i ka mea hana ke ʻike i ka impedance o ka mea i hoʻopili ʻia a hoʻoponopono i kāna huahana no nā headphone impedance haʻahaʻa a kiʻekiʻe a me nā leo leo pae laina.

Ke hoʻopili ʻoe i nā headphone me kahi impedance o lalo o 150 ohms, e hāʻawi ka headphone jack i ka 1,25V RMS. No nā headphone me kahi impedance o 150 a i 1 kOhm, hāʻawi ka headphone jack i 3V RMS. A hiki i kēia ke hoʻopau i ka pono o kahi amplifier headphone waho. Me ka impedance detection, adaptive voltage output and a built-in digital-to-analog converter e kākoʻo ana i nā helu hāpana a hiki i 96kHz, hiki iā ʻoe ke leʻaleʻa i ke kiʻekiʻe-fidelity, piha hoʻonā leo pololei mai ka headphone jack. A he mea kahaha paha. 

ʻO ka moʻolelo kaulana o ka mea hoʻohui jack 3,5mm 

ʻO 2016 ia a ua wehe ʻo Apple i ka mea hoʻohui jack 7mm mai ka iPhone 7/3,5 Plus. ʻOiaʻiʻo, ua hoʻopili ʻo ia iā mākou i kahi mea hoʻemi, akā he hōʻailona maopopo ia e hoʻomaka mākou e ʻōlelo aloha i kēia mea hoʻohui. Ke noʻonoʻo nei i ke kūlana me kāna Macs a me ka mea hoʻohui USB-C, ua like ia. Akā i ka hopena, ʻaʻole ʻeleʻele loa, no ka mea, aia nō mākou ma nā kamepiula Mac i kēia lā. Eia naʻe, e pili ana i ke kani "mobile", ua hoʻāʻo ʻo Apple e hoʻihoʻi hou i kāna mea hoʻohana e hoʻokomo i kāna AirPods. A ua lanakila ʻo ia ma ia mea.

Loaʻa i ka 12" MacBook hoʻokahi wale nō USB-C a me kahi mea hoʻohui jack 3,5 mm a ʻaʻohe mea ʻē aʻe. Ua loaʻa iā MacBook Pros ʻelua a ʻehā paha USB-C, akā ua hoʻolako pū ʻia me kahi jack headphone. Loaʻa iā MacBook Air o kēia manawa me ka chip M1. Ma ke kahua o nā kamepiula, paʻa ʻo Apple i ka niho a me ke kui. Akā hiki nō paha inā ʻaʻole he maʻi maʻi coronavirus ma aneʻi, ʻaʻole loaʻa iā Air.

Ma ka ʻoihana ʻoihana, kūpono kona hele ʻana a ʻaʻole naʻauao e wehe iā ia ma aneʻi. Ua nalowale kekahi hoʻoili uila, a ʻaʻole ʻoe makemake e hana ia ma ka ʻoihana. Akā me kahi mea maʻamau, ʻaʻole koi ʻia kona pono. Inā mākou i noho i nā manawa maʻamau a kamaʻilio like ʻia e like me ia ma mua o ka maʻi maʻi, ʻaʻole paha e loaʻa hou i ka MacBook Air kēia mea hoʻohui, e like me ka MacBook Pro ʻaʻole i ʻoki ʻia. Ke ola nei mākou i kahi manawa e pono ai ke kamaʻilio mamao.

Ua ʻike ʻia kekahi kuʻikahi ma ka 24" iMac, kahi i kaupalena ʻia i kona hohonu, a no laila ua kau ʻo Apple i kēia mea hoʻohui ma ka ʻaoʻao o kāna kamepiula āpau. No laila, pono e hoʻokaʻawale i waena o kēia mau honua ʻelua. Ma ke kelepona paʻa, hiki iā ʻoe ke kamaʻilio pololei me ka ʻaoʻao ʻē aʻe, ʻo ia hoʻi me ke kelepona i kou pepeiao, a i ʻole e hoʻohana i nā headphone TWS, e piʻi mau ana. Eia nō naʻe, ʻokoʻa ka hoʻohana ʻana i nā kamepiula, a ʻoi aku ka maikaʻi o Apple he wahi no kahi mea hoʻohui jack 3,5mm i loko o lākou. Akā inā hiki iaʻu ke pili, ʻaʻole e hāʻawi hou aku ka 3rd generation MacBook Air me kahi chip Apple Silicon. 

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