A cikin sautin yanayi da gurɓataccen amo, matakin amo na yanayi (wani lokaci ana kiransa bango amo matakin, matakin sautin magana, ko matakin hayaniyar ɗaki) shine matakin matsin sauti na baya a wani wuri da aka bayar, wanda aka saba kayyade azaman matakin tunani don nazarin sabon tushen sauti mai kutsawa.
Sau da yawa ana auna matakan sauti na yanayi don yin taswirar yanayin sauti akan tsarin sararin samaniya don fahimtar bambancinsu da yanki.
A wannan yanayin samfurin binciken taswirar kwane-kwane taswirar sauti ce. Madadin matakan amo na yanayi ana iya aunawa don samar da maƙasudi don nazarin sautin kutsawa zuwa wani yanayi da aka bayar.
Misali, wani lokaci ana nazarin hayaniyar jirgin sama ta hanyar auna sautin yanayi ba tare da an samu wani tashin sama ba, sannan kuma ana nazarin karin karar ta hanyar aunawa ko kwamfyuta na abubuwan da suka faru a kan sama.
Ko kuma ana auna hayaniyar hanyar a matsayin sautin yanayi, kafin a gabatar da shingen hayaniyar hasashen da aka yi niyya don rage matakin amo. Ana auna matakin amo tare da mitar matakin sauti.
Yawancin lokaci ana auna shi a dB sama da matakin matsa lamba na 0.00002 Pa, watau, 20 μPa (micropascals) a cikin raka'a SI. Pascal shine newton kowace murabba'in mita.
Tsarin santimita-gram-na biyu na raka'a, matakin tunani don auna matakin amo na yanayi shine 0.0002 dyn/cm2.
Yawancin matakan hayaniyar yanayi ana auna su ta amfani da matatar mitar nauyi, mafi yawanci shine ma'aunin A-nauyin, kamar sakamakon ma'aunin ana nuna dB(A), ko decibels akan ma'aunin nauyi A.
Ni Joost Nusselder, wanda ya kafa Neaera kuma ɗan kasuwan abun ciki, uba, kuma ina son gwada sabbin kayan aiki tare da guitar a zuciyar sha'awara, kuma tare da ƙungiyara, Ina ƙirƙirar labaran labarai masu zurfi tun daga 2020. don taimakawa masu karatu masu aminci tare da rikodi da tukwici na guitar.
