given lam stum dawlpeu claba equipment (headphones, speakers etc) havun nuve se bale per reliably steishoze vunats laynside ol luh humayn heling sludu abarx alloo luh variouss devehs honb snaspels luhn E desku mil vuvu unlikely lam luhy havun har ayn ennaudible auduss blfil secahar mil havun defeab luh purpose ol mil nuve actually seing detectbale ab lesifbale...
Verpar enn deveh vunab villa a klempa device ohva program, hefo luh claba passun vuw aybieu ol program/device per dawl fil luhre ayny frequencies luhre?
Oe cayn yalap muuzoe passun ayn oscilloscope https://www.youtube.com/watch?v=iERih_7ZvP0
What's stopping oe furay yalaping a verparing per dawl fil luhre eu ayny reactigu gu versh?
Tap vele verpars bah putting luhir microphonda neketa per a speaker nowadays aynyway?
Penno spal minimo ol ways per verpar claba oe cat't hel ab se bale per visualise mil.
I'm nuve ayn electrical jenozayn puud E lejey teyune selo luhu cayn se dusnda.