Decibels
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dB level | Power | dB level | Amplitude | |
---|---|---|---|---|
–30 dB | 1/1000 = 0.001 | –30 dB | = 0.03162 | |
–20 dB | 1/100 = 0.01 | –20 dB | = 0.1 | |
–10 dB | 1/10 = 0.1 | –10 dB | = 0.3162 | |
–3 dB | ca. 1/2 = 0.5 | –3 dB | = 0.7071 | |
3 dB | ca. 2 | 3 dB | = 1.414 | |
10 dB | 10 | 10 dB | = 3.162 | |
20 dB | 100 | 20 dB | = 10 | |
30 dB | 1000 | 30 dB | = 31.62 |