Cov khoom siv feem ntau siv rau cov hais lus cones yog ntawv,PPthiab kevlar. Txhua yam ntawm cov ntaub ntawv no muaj nws tus yam ntxwv suab, nws tus kheej zoo thiab qhov tsis zoo. Cia peb saib qee yam ntawm cov yam ntxwv ntawm txhua yam khoom tam sim no.
PP conesyog ib qho kev xaiv nrov uas muab lawv cov nqi tsim khoom qis thiab kev tsim khoom sib xws.PP conesFeem ntau muaj cov yam ntxwv zoo damping thiab yog nrov nyob rau hauv high-end loudspeakers, muab zoo sib xws thiab tsis tshua muaj distortion, nrog rau kev ua tau zoo nyob rau hauv tag nrho cov cheeb tsam.
Thaumntawv conesmuaj lub suab zoo dua, ntau "muaj tseeb", lawv raug nqi ntau dua rau cov neeg tsim khoom. Thaum lawv lub suab zoo feem ntau yog qhov zoo tagnrho, cov ntaub ntawv ntawv nkag tau yooj yim nqus dej noo thiab hloov lawv cov ntsiab lus nyob rau lub sijhawm, hloov pauv cov yam ntxwv ntawm daim ntawv.cones. Paper cones kuj tuaj nyob rau hauv ntau yam kev hloov pauv: qee cov tuam ntxhab kho cov ntawv kom tau txais lub suab sib npaug. Lwm tus siv cov ntawv tsis kho, uas ua rau lub suab nrov dua. Paper cones, kuj muaj raws litsis yognias cones thiab nias cones,ntawv khobmuaj lub suab zoo, tsis tshua muaj nqi, ua los ntawm cov khoom siv tawv, sib zog, thiab muaj kev nkag siab zoo. Qhov zoo tshaj plaws HiFi systems yog nruab nrog cov ntawv cones vim tias lawv muaj lub suab zoo heev thiab kev tsim tawm zoo.
Kevlar cones,nrog rau cov lus teb dav dua thiab qis qis dua, yog thawj qhov kev xaiv ntawm cov neeg nyiam bass thaj tsam muaj zog, qhov tsis zoo yog tus nqi siab, cov txheej txheem ntau lawm, rhiab heev tsis zoo lub teeb suab paj nruag.