HVM200 Reference Manual A-16
Table A.7 We, Wj, and Wk Frequency Weighting
25.12 -13.14 -13.19 -9.80 -9.85 -21.98 -22.04 +1 / -1
31.62 -15.09 -15.12 -11.87 -11.91 -24.01 -24.05 +1 / -1
39.81 -17.1 -17.14 -13.97 -14.00 -26.08 -26.12 +1 / -1
50.12 -19.23 -19.26 -16.15 -16.20 -28.24 -28.28 +1 / -1
63.10 -21.58 -21.62 -18.55 -18.59 -30.62 -30.67 +1 / -1
79.43 -24.38 -24.40 -21.37 -21.39 -33.43 -33.45 +2 / -2
100.0 -27.93 -27.95 -24.94 -24.96 -36.99 -37.02 +2 / -2
125.9 -32.37 -32.43 -29.39 -29.45 -41.43 -41.50 +2 / -2
158.5 -37.55 -37.60 -34.57 -34.63 -46.62 -46.68 +2 / -
199.5 -43.18 -43.28 -40.20 -40.32 -52.24 -52.36 +2 / -
251.2 -49.02 -49.17 -46.04 -46.21 -58.09 -58.25 +2 / -
316.2 -54.95 -55.16 -51.98 -52.19 -64.02 -64.23 +2 / -
398.1 -60.92 -61.23 -57.95 -58.29 -70 -70.30 +2 / -
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 / -
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 +2 / -2
0.5012 -1.27 -1.28 -7.58 -7.59 -7.56 -7.57 +2 / -2
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
Freq
( Hz)
Wm Ideal
(dB)
WmTyp
(dB)
Wc Ideal (dB)
Wc Typ
(dB)
Wd Ideal
(dB)
Wd Typ
(dB)
Tolerance
(dB)
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