LOGARITHMIC VOLTAGE RATIOS
LOGARITHMIC VOLTAGE RATIOS BY: FRANK McCLATCHIE dB RATIO dB RATIO dB RATIO dB RATIO 6 = 1.995263 5 = 1.778279 4 = 1.584932 3 = 1.412538 2 = 1.258925 1 = 1.122019 0 = 1.000000 -20 = 0.10000 -40 = 0.01000 -60 = 0.00100 -1 = 0.891250 -21 = 0.08913 -41 = 0.00891 -61 = 0.00089 -2 = 0.794330 -22 = 0.07943 -42 = 0.00794 -62 = 0.00079 -3 = 0.707490 -23 = 0.07075 -43 = 0.00707 -63 = 0.00071 -4 = 0.630960 -24 = 0.06310 -44 = 0.00631 -64 = 0.00063 -5 = 0.562340 -25 = 0.05623 -45 = 0.00562 -65 = 0.00056 -6 = 0.501190 -26 = 0.05012 -46 = 0.00501 -66 = 0.00050 -7 = 0.446680 -27 = 0.04467 -47 = 0.00447 -67 = 0.00045 -8 = 0.398110 -28 = 0.03981 -48 = 0.00398 -68 = 0.00040 -9 = 0.354800 -29 = 0.03548 -49 = 0.00355 -69 = 0.00035 -10 = 0.316230 -30 = 0.03162 -50 = 0.00316 -70 = 0.00032 -11 = 0.281840 -31 = 0.02818 -51 = 0.00282 -71 = 0.00028 -12 = 0.251190 -32 = 0.02512 -52 = 0.00251 -72 = 0.00025 -13 = 0.223870 -33 = 0.02239 -53 = 0.00224 -73 = 0.00022 -14 = 0.199550 -34 = 0.01996 -54 = 0.00200 -74 = 0.00020 -15 = 0.177830 -35 = 0.01778 -55 = 0.00178 -75 = 0.00018 -16 = 0.158490 -36 = 0.01585 -56 = 0.00158 -76 = 0.00016 -17 = 0.141250 -37 = 0.01413 -57 = 0.00141 -77 = 0.00014 -18 = 0.125890 -38 = 0.01259 -58 = 0.00126 -78 = 0.00013 -19 = 0.112200 -39 = 0.01122 -59 = 0.00112 -79 = 0.00011 -20 = 0.100000 -40 = 0.01000 -60 = 0.00100 -80 = 0.00010 MULTIPLY OR DIVIDE THESE NUMBERS BY ANY FACTOR THAT ZERO dB IS SUPPOSED TO REPRESENT If you liked this, Click here and sign up for our free monthly newsletter with helpful tips and other