HVM200 Reference Manual Frequency Weighting Tables A-22
We, Wj, and Wk Frequency Weighting
Freq
( Hz)
We Ideal
(dB)
We Typ
(dB)
Wj Ideal
(dB)
Wj Typ
(dB)
Wk Ideal
(dB)
Wk Typ
(dB)
Tolerance dB
0.100 -24.08 -25.22 -30.18 -31.27 -30.11 -31.20 +2 / -
0.1259 -20.09 -21.22 -26.20 -27.28 -26.14 -27.24 +2 / -
0.1585 -16.14 -16.91 -22.27 -22.99 -22.21 -22.98 +2 / -
0.1995 -12.27 -12.92 -18.42 -19.08 -18.37 -19.00 +2 / -
0.2512 -8.60 -9.20 -14.79 -15.37 -14.74 -15.32 +2 / -2
0.3162 -5.36 -5.66 -11.60 -11.89 -11.55 -11.88 +2 / -2
0.3981 -2.86 -2.99 -9.15 -9.25 -9.11 -9.24 +1 / -1
0.5012 -1.27 -1.28 -7.58 -7.59 -7.56 -7.57 +1 / -1
0.6310 -0.55 -0.48 -6.77 -6.72 -6.77 -6.71 +1 / -1
0.7943 -0.52 -0.47 -6.42 -6.38 -6.44 -6.37 +1 / -1
1.00 -1.11 -1.08 -6.30 -6.26 -6.33 -6.30 +1 / -1
1.259 -2.29 -2.29 -6.28 -6.28 -6.29 -6.28 +1 / -1
1.585 -3.91 -3.92 -6.32 -6.33 -6.13 -6.16 +1 / -1
1.995 -5.80 -5.82 -6.34 -6.37 -5.50 -5.54 +1 / -1
2.512 -7.81 -7.85 -6.22 -6.26 -3.97 -4.01 +1 / -1
3.162 -9.85 -9.87 -5.60 -5.66 -1.86 -1.93 +1 / -1
3.981 -11.89 -11.95 -4.08 -4.11 -0.31 -0.38 +1 / -1
5.012 -13.93 -13.98 -1.99 -2.04 +0.33 0.28 +1 / -1
6.310 -15.95 -16.00 -0.47 -0.51 +0.46 0.42 +1 / -1
7.943 -17.97 -18.04 +0.14 0.08 +0.32 0.28 0
10.0 -19.98 -20.02 +0.26 0.23 -0.10 -0.14 +1 / -1
12.59 -19.98 -22.01 +0.26 0.21 -0.10 -0.95 +1 / -1
15.85 -21.99 -23.99 +0.22 0.16 -0.93 -2.22 +1 / -1
19.95 -23.99 -26.05 +0.16 0.07 -2.22 -3.95 +1 / -1
25.12 -26.00 -28.06 +0.10 0.01 -3.91 -5.88 +1 / -1
31.62 -28.01 -30.06 +0.06 -0.01 -5.84 -7.90 +1 / -1
39.81 -30.04 -32.14 +0.00 -0.10 -7.89 -10.04 +1 / -1
50.12 -32.11 -34.30 -0.08 -0.27 -10.01 -12.24 +1 / -1
63.10 -34.26 -36.68 -0.25 -0.65 -12.21 -14.66 +1 / -1
79.43 -36.64 -39.47 -0.63 -1.44 -14.62 -17.48 +1 / -1
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