An audiogram is really a graph of Listening to thresholds at different frequencies in each ear. Thresholds that are 25 dB HL (Listening to level) or much better (lessen) are thought of typical for Grownups. Noise exposure originally influences hearing most at frequencies close to 3000-6000 Hz, making a "notch" https://video-conferencing-displa12222.activoblog.com/43268664/considerations-to-know-about-360-degree-conference-room-audio