what is noise cancellation? | phiaton

WhatisNoise-Cancellation?

Ifyou’veeverbeenonalong,cross-countryflight,youarelikelyfamiliarwiththeloud

humofthejetenginethroughoutthejourney.

Luckily,theintroductionofnoise-cancellationtechnologyhasallowedwearytravelerstoresttheirearsandtheir

eyesonlongflights.

Likewise,dailycommutersareabletousenoise-cancellation

totuneoutthenoisychatteringofatrain-fullofpeopleontheirwaytoand

fromwork.

Yet,despiteallofthebenefitsnoise-cancellationoffersfortravelanddailycommutes,

therearestillmanymisconceptionsaboutnoise-

cancellingtechnology.

Somemistakenlyconsidernoise-cancellationcapableofattainingcompletesilence,whetheraboardanoisytrain

orwalkingthroughaconstructionsite.

Thetruthisthatnonoise-cancellingheadphone,no

matterhowgoodtherating,willfullyeliminatehighfrequencysounds,likeajackhammerorscreaming

baby.

Goodnoise-cancellationisintendedtominimizeambientnoise,orlow

frequencynoises,suchasthehumofajet-engine,the

steadypulseofamovingtrainorthesoundofco-workersbustlingaroundyouduring

theworkday.

Whenshoppingforapairofgoodnoise-cancelling

headphones,it’simportantthatyoutrulyunderstandwhatnoise-cancellationcandowell,andontheother

hand,whatit’snotdesignedtodo.

So,let’stalkalittlemoreabouthownoise-cancellation

works.

Activenoisecancellingheadphonescontaina

miniaturemicrophonethatobservesexternalsounds.

Byanalyzingthebackgroundnoise,thenoise-cancellingcircuitrytakesnoteofthefrequencyandemulatesasoundtocanceloutthe

noise.

This“destructiveinterference”allowsyouto

stayfocusedontheaudioyouwanttohear.

Thissoundreductiontechnology,however,doesn’t

workonallfrequencies.

Whileeverymanufacturerisslightlydifferent,allnoise-cancellingheadphonesoperatetoreducelowfrequencysounds.

Theothertypethatyoumayhearreferenced,ispassive

noise-cancellation.

Theseheadphonesdonotuseanyelectronicsound

reductiontechnologyandasaresult,donotisolatelower

frequencysound.

Justlikewearingearmuffsorputtingyourfingersinyourearsdecreasestheabilitytohear,thematerialsoftheheadphonesthemselves

blockoutsomesoundwaves.

Passivenoise-cancellationcanminimizesomehigh

frequencysound,however,itwillonlybemuffled

dependingonthethicknessofthematerialintheear-

cups.

Manyactivenoise-cancellingheadphonesalsofeaturepassivenoise-cancelling

qualities,includingmanyofPhiaton’sproductofferings.

Phiaton’sactivenoise-cancellationtechnologyallowsforasmuchas95%noisereductionoflow-

frequencysoundsinproductssuchastheirBT100NCandBT330NCheadphones.

TheBT330NCalsoofferssomepassivenoise-

cancellationthroughthedensityofitspaddedearcups.

Tosumitallup,noise-cancellingheadphonesaremostsuccessfulatreducinglowfrequencybackgroundnoises,suchascommuterandtravelinterference.

You’llfindyourselfneedingthemonplanes,crowded

officesoranywhereyoujustwanttolessenthenoise

aroundyou.

Withsomuchambientnoisesurroundingus,it’sbecomedifficulttoenjoythemusic-listeningexperiencewhen

dealingwiththeenvironmentalfracasofour

everydaylives.

Thisiswhytheneedforapairofnoise-cancelling

headphoneshasbecomeessentialforthemodern

audiophile.

Thisiswhytheneedforapairofnoise-cancelling

headphoneshasbecomeessentialforthemodern

audiophile.

WhatisNoise-Cancellation?

Thisiswhytheneedforapairofnoise-cancelling

headphoneshasbecomeessentialforthemodern

audiophile.

TolearnmoreaboutPhiaton’sNoiseCancellationTechnology

visithttp://www.phiaton.com/

Thisiswhytheneedforapairofnoise-cancelling

headphoneshasbecomeessentialforthemodern

audiophile.