Video: Dab tsi yog passive suab Ncua tseg headphones?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Suab nrov - tshem tawm lub mloog pob ntseg , los yog suab nrov - tshem tawm lub mloog pob ntseg , yog lub mloog pob ntseg uas txo cov suab tsis xav tau ambient siv active suab nrov tswj. Qhov no txawv ntawm passive headphones uas, yog tias lawv txo cov suab nrov ntawm txhua qhov, siv cov tswv yim xws li kev pov thawj.
Tsuas yog li ntawd, qhov twg yog qhov zoo dua ua haujlwm lossis tsis muaj suab nrov Tshem tawm lub mloog pob ntseg?
Passive suab nrov txo ntawm qhov tod tes tsis xav tau lub zog, tus nqi qis dua nquag ” suab nrov tshem tawm tab sis muaj tsawg dua tshem tawm . Passive ambient txo suab nrov txhais tau tias insulating pob ntseg los ntawm sab nraud suab nrov . Cov zoo tshaj plaws passive suab nrov txo yog thaum lub earcup kiag li thiab snugly npog pob ntseg.
Kuj Paub, Kuv yuav xaiv lub suab nrov Canceling headphones li cas? Yog tias koj muaj kev xaiv, sim rau ntawm lub mloog pob ntseg koj xav yuav thiab toggle lawv suab nrov tshem tawm qhov system. Yog hais tias lawv nyob nraum passive, cia li sim kom tau ib tug zoo snug haum nyob rau hauv, nyob rau, los yog dhau koj pob ntseg. Yog tias lawv ua haujlwm, muab lawv tso rau ntawm koj lub taub hau thiab tig lawv rau hauv nruab nrab ntawm lub khw.
Kuj kom paub, passive suab tshem tawm txhais li cas?
Passive Noise Cancellation yog cov suab nrov uas lub mloog pob ntseg thaiv tawm raws li lub cev tsim ntawm theearcups. Thaum twg passive suab tshem tawm muaj zog, tus neeg siv hnov tsawg sab nraum tsis xav ambient suab nrov thiab tuaj yeem tsom mus rau lub suab xav tau ntawm tes.
Dab tsi yog hom suab nrov tshem tawm lub mloog pob ntseg?
- Sony WH-1000XM3. Qhov zoo tshaj plaws suab nrov-tshem tawm headphones nyob rau hauv lub ntiaj teb no, ob xyoos khiav.
- Bose Noise Canceling Headphones 700.
- Sony WH-1000XM2.
- Bose QuietComfort 35 II.
- Sony WF-1000XM3 True Wireless Earbuds.
- Jabra Cov Neeg Tseem Ceeb 85H.
- Philips Fidelio NC 1.
- Bose QuietComfort 25.
Pom zoo:
Vim li cas lub suab nrov Canceling headphones xav tau roj teeb?
Keeb Kwm: Vim li cas lub suab nrov tshem tawm lub mloog pob ntseg xav tau roj teeb? Lawv muaj "active" Circuit Court. Cov circuits ntsuas lub suab nrov ambient thiab tawm tswv yim tib yam nyob rau hauv opposite polarity kom audibly tshem tawm lub suab. Muaj lub suab nrov nrov ntawm sab laug ntawm kuv Bose QuietComfort 25 lub mloog pob ntseg
Puas muaj ib txoj hauv kev pov tseg qhov kev kuaj xyuas los ntawm txoj kev uas tsis muaj cov lus pov tseg?
9 Teb. Koj tuaj yeem pov cov kev txwv tsis raug txheeb xyuas yam tsis tas yuav tshaj tawm lawv yog tias koj xav tau tiag tiag. Unchecked kev zam txuas ntxiv RuntimeException. Throwables uas txuas ntxiv yuam kev tseem tsis tau txheeb xyuas, tab sis tsuas yog yuav tsum tau siv rau cov teeb meem loj tiag tiag (xws li invalid bytecode)
Lub hom phiaj tseem ceeb ntawm lub suab ntsuas hauv suab hluav taws xob engineering yog dab tsi?
Sound-level meter, ntaus ntawv ntsuas qhov siv ntawm lub suab nrov, suab paj nruag, thiab lwm yam suab. Ib lub meter ib txwm muaj lub microphone rau khaws lub suab thiab hloov mus rau hauv lub teeb liab hluav taws xob, ua raws li hluav taws xob circuitry rau kev khiav hauj lwm ntawm cov teeb liab no kom cov yam ntxwv xav tau tuaj yeem ntsuas
Dab tsi yog suab nrov Canceling headphones zoo rau?
Noise-cancelling headphones, los yog lub suab nrov-tso tawm lub mloog pob ntseg, yog lub mloog pob ntseg uas txo cov suab nrov tsis xav tau siv cov suab nrov nrov. Kev tshem tawm suab nrov ua rau nws tuaj yeem mloog cov ntsiab lus suab yam tsis tau tsa lub ntim ntau dhau. Nws tseem tuaj yeem pab tus neeg caij tsheb pw hauv lub tsheb nrov xws li lub dav hlau
Dab tsi yog passive suab nrov txo?
Passive Noise Cancellation yog lub suab nrov uas lub mloog pob ntseg thaiv tawm raws li lub cev tsim ntawm theearcups. Raws li cov duab ntawm lub mloog pob ntseg mloog thiab yuav ua li cas nws haum rau lub taub hau txiav txim siab txog qib loj npaum li cas lub mloog pob ntseg tuaj yeem thaiv tawm. Yog li, lawv tso cai rau lawv txo qis ntawm cov suab nrov sab nraud