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更正上帖table為1 octave (11 band),1/3 octave (31 band) A-weighting查找表如下:
( d* k9 H) X7 }) J' f2 K5 ?8 m* V
' F4 S& `9 R* G7 @6 GTone A-weight/ J o& r: ]5 x! E4 q
20.0 Hz -50.50 dB$ \' R) ?& A) b8 X
25.0 Hz -44.82 dB' O9 N6 V4 u: i
31.5 Hz -39.52 dB* `) y+ c$ l* L: Z {
40.0 Hz -34.54 dB% P- ?# P6 E- ^1 g8 `
50.0 Hz -30.27 dB8 m8 s4 `1 u ~* \5 E
63.0 Hz -26.22 dB
4 F3 v1 u# c7 j" |% n' O80.0 Hz -22.40 dB
0 {/ u0 }0 ~ u! C9 g [100.0 Hz -19.14 dB
* V: O* E) z6 X$ a3 N125.0 Hz -16.19 dB$ P/ E" ?& k4 N9 O3 r5 L
160.0 Hz -13.24 dB7 S p+ a! ]: Z3 Q
200.0 Hz -10.85 dB Q' H: }3 d3 }8 b5 \
250.0 Hz -8.67 dB
0 P) Z. r9 R+ R, U! t" ~315.0 Hz -6.64 dB
& W' I9 b2 ~2 c7 v1 \/ I( G400.0 Hz -4.77 dB
9 D9 K* p1 D$ Y7 u500.0 Hz -3.25 dB
+ r, ~0 Q# i, l& I7 y630.0 Hz -1.91 dB
2 v4 n% Q0 K3 h800.0 Hz -0.79 dB% l0 L2 s- [: ?2 I: X* n
1,000.0 Hz 0.00 dB8 S# L0 y/ w% H* a" P5 t# @6 D
1,250.0 Hz 0.58 dB
7 e F. _1 d+ \# ~5 p% j1,600.0 Hz 0.99 dB: }& E6 S& `9 k5 C! l/ N2 K$ G. {
2,000.0 Hz 1.20 dB4 M/ w1 D+ F; _9 c B* V$ E2 n" G
2,500.0 Hz 1.27 dB8 ?0 i7 i0 [( F: R/ k U' A' T+ j; W
3,150.0 Hz 1.20 dB# O& W) K) T/ B1 [% D5 T1 l/ U
4,000.0 Hz 0.96 dB( m* n) E* K$ i' D
5,000.0 Hz 0.55 dB* R+ o; G. k9 V% V. V3 z. k$ s
6,300.0 Hz -0.12 dB) ~4 k0 V2 D$ M4 u. l7 Q7 e
8,000.0 Hz -1.15 dB
/ S# E; X- j3 i/ Z$ k/ ]10,000.0 Hz -2.49 dB5 D: l, A# j u, h
12,500.0 Hz -4.25 dB
% H) \; O9 C: R5 o% D/ c, i16,000.0 Hz -6.71 dB
+ h9 J6 `7 m# j( A20,000.0 Hz -9.35 dB+ g. ]5 L6 t5 v! D. s+ @6 i
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