3 ms·Logarithmic scale... 3db = 2x... 10 to 20b is ~8x (2^3) the amount.by WrtCdEvrydy 5y agoLogarithmic scale... 3db = 2x... 10 to 20b is ~8x (2^3) the amount.meepmorp 5y agoI think that was the joke.MichaelBurge 5y agothat's the joke