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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:: O. s$ n P' S9 V
0 c" ~4 ^1 b Y9 o+ OTone A-weight% {% u% r6 G% ]5 ^" L. s
20.0 Hz -50.50 dB0 W* ?1 K& X; ?( |% A0 B$ R2 x
25.0 Hz -44.82 dB
( \+ [0 n" C" D* I7 A: [. e31.5 Hz -39.52 dB
$ h E) _- p# u4 w) Q) \% n& N40.0 Hz -34.54 dB* F6 K9 W! e* J6 ^( E
50.0 Hz -30.27 dB
* A1 x5 s/ V) T& D% t) ~: }) A63.0 Hz -26.22 dB
& P6 O' F; }8 l% [ Z. S9 R" g/ \& A80.0 Hz -22.40 dB& s: ?9 W1 R- G. ? t" @
100.0 Hz -19.14 dB
0 s4 q/ z$ X2 H2 A125.0 Hz -16.19 dB
- l, B y2 {* @1 _/ K. i9 S3 R160.0 Hz -13.24 dB
' c( A! H) {# p. Y# W200.0 Hz -10.85 dB
( I9 L( Y i, ?/ `: R250.0 Hz -8.67 dB" B" c$ H6 B# `
315.0 Hz -6.64 dB/ H( A& c& \+ Y' ~
400.0 Hz -4.77 dB v9 `% f$ Y4 E0 {! H
500.0 Hz -3.25 dB
, c9 _7 A8 O$ p( b& Y& n) N630.0 Hz -1.91 dB
$ x& y# ^) z1 o' N4 B) k) c800.0 Hz -0.79 dB
, O4 S) E& f: v& h; i5 q7 `1,000.0 Hz 0.00 dB( d0 L+ T9 M( U" i
1,250.0 Hz 0.58 dB
- ?) L' B3 W" ]4 W1,600.0 Hz 0.99 dB3 d8 z$ t9 ]) v- m0 d2 b& Y
2,000.0 Hz 1.20 dB/ Z4 k7 {9 \ \) K/ F6 ]7 C# z
2,500.0 Hz 1.27 dB
4 e# X$ f, E! T" D3,150.0 Hz 1.20 dB0 ~# D2 B `" z9 e' P: M
4,000.0 Hz 0.96 dB
- I; Z t: r+ D( K' b7 w5,000.0 Hz 0.55 dB
|) Q! a6 w& i: X3 ~$ o6,300.0 Hz -0.12 dB
! Y3 L4 |! X& s. x. ]8,000.0 Hz -1.15 dB$ D, \: ~% E3 Q4 S( ?; [
10,000.0 Hz -2.49 dB, Z; t' d; g2 L% c% T, R7 t! ?$ {- m
12,500.0 Hz -4.25 dB) b- ?$ [! q+ S6 ^5 C
16,000.0 Hz -6.71 dB' _: T4 S: h1 g5 r( j, P; X
20,000.0 Hz -9.35 dB3 V7 e0 [) `& t& X) `6 C# t
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