Din En Iso 3382 3 E 2021 02 Pdf -

): The reduction in sound pressure level (dB) when the distance from a speaker is doubled. Speech Level at 4 Meters (

Lp,A,S,4mcap L sub p comma cap A comma cap S comma 4 m end-sub DIN EN ISO 3382 3 E 2021 02 pdf

): A newer metric that has largely replaced "privacy distance" in recent revisions, indicating the distance at which speech becomes comfortable for others. Distraction Distance ( rDr sub cap D ): The reduction in sound pressure level (dB)

(often cited as the 2022 international version) is the primary standard for measuring room acoustic parameters in unoccupied open-plan offices . Unlike Part 2, which focuses on temporal decay (reverberation), Part 3 focuses on spatial decay , or how sound levels drop as you move away from a speaker. Key Acoustic Parameters which focuses on temporal decay (reverberation)