Suab nrov tua tua tsiaj. Tab sis "silent" tsis yog cov ntsiab lus - nws ntsuas tau. Ntawm GAF Sab nraum zoov, peb khoacoustic kev ua tau zooraws li nruj raws li waterproofing.
Qhov chaw ntawm Pob Noise:
Npuag Crinkle: Thin polyester = high-frequency rustle (>40 dB).
Kho vajtse Rattle: Hlau buckles, xoob pluaj.
Zipper Snag: Rough sliders ntes ntawm daim kab xev.
Peb qhov Silent System:
3-txheej txhuam tricot (<25 dB movement noise)
Moulded roj hmab grommetsrau phom phom scabbards (tsis muaj hlau sib cuag)
Hook-thiab-loop + magnetic kawtsis txhob snaps
Internal pluaj tswjtshem tawm dangling xaus
Peb sim cov pob khoom hauv anechoic chambers thiab hav zoov tiag tiag - kaw cov qib decibel ntawm 1m thaum simulated stalks.
Ib tug neeg Swedish tau hais rau peb tias:"Koj pob tsuas yog kuv cov neeg siv khoom tsis yws txog thaum kaj ntug."
Vim yog koj lub iav hais lus, qhov kev ua si mloog.
→ Tsim cov pob khoom txav zoo li duab ntxoov ntxoo. Thov cov ntaub ntawv xeem acoustic.
