ISO 226:2023-Acoustics

What is ISO 226:2023-Acoustics -Normal equal-loudness-level contours? ISO 226:2023-Acoustics focuses on the field of acoustics, specifically on the topic of “Normal Equal-Loudness Level Contours.” This standard aims to establish a set of criteria for equal-loudness-level contours for pure tones under free-field listening conditions. In simpler terms, ISO 226:2023-Acoustics outlines how human hearing perceives sounds of […]