Table 9.13 - Decibel loss expressed as a ratio
Loss in dB V2 as a % of V1 Loss in dB V2 as a % of V1
0
100 %
4.0
63 %
0.1
98.8 %
20.0
10 %
0.2
97.7 %
40.0
1 %
0.5
94.4 %
60.0
0.1 %
1.0
89.3 %
80.0
0.01 %
2.0
79.4 %
100.0
0.001 %

Extracted from The Electricians Guide Fifth Edition
by John Whitfield

Published by EPA Press
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