Equal Loudness Contours (ISO 226-2003) | line chart made by Akhmetsafin

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Akhmetsafin's interactive graph and data of "Equal Loudness Contours (ISO 226-2003)" is a line chart, showing 0 Phons, 10 Phons, 20 Phons, 40 Phons, 60 Phons, 80 Phons, 100 Phons; with Frequency (Hz) in the x-axis and Sound Pressure Level (dB SPL) in the y-axis.. The x-axis shows values from 1.301029995663981 to 4.30102999566398. The y-axis shows values from -16.96111111111111 to 141.6611111111111. This visualization has the following annotations: 100 Phons; 80 Phons; 60 Phons; 40 Phons; 20 Phons; 10 Phons; 0 Phons