■ スピーカー用ATT |
減衰量(dB) | R1(Ω) | Rsp=4Ω R2(Ω) | Rsp=6Ω R2(Ω) | Rsp=8Ω R2(Ω) | Rsp=16Ω R2(Ω) |
1 | 0.435 | 32.8 | 8.78 | 6.43 | 4.59 |
2 | 0.823 | 15.4 | 6.75 | 5.27 | 3.96 |
3 | 1.17 | 9.70 | 5.36 | 4.38 | 3.44 |
4 | 1.48 | 6.84 | 4.36 | 3.69 | 3.00 |
5 | 1.75 | 5.14 | 3.60 | 3.13 | 2.62 |
6 | 2.00 | 4.02 | 3.01 | 2.68 | 2.29 |
7 | 2.21 | 3.23 | 2.54 | 2.30 | 2.01 |
8 | 2.41 | 2.65 | 2.17 | 1.99 | 1.77 |
9 | 2.58 | 2.20 | 1.86 | 1.73 | 1.56 |
10 | 2.74 | 1.85 | 1.60 | 1.50 | 1.37 |
11 | 2.87 | 1.57 | 1.39 | 1.31 | 1.21 |
12 | 3.00 | 1.34 | 1.21 | 1.15 | 1.07 |
13 | 3.10 | 1.15 | 1.05 | 1.01 | 0.949 |
14 | 3.20 | 0.997 | 0.921 | 0.887 | 0.840 |
15 | 3.29 | 0.865 | 0.807 | 0.781 | 0.744 |
16 | 3.37 | 0.753 | 0.709 | 0.689 | 0.660 |
17 | 3.44 | 0.658 | 0.624 | 0.608 | 0.586 |
18 | 3.50 | 0.576 | 0.550 | 0.547 | 0.520 |
19 | 3.55 | 0.506 | 0.485 | 0.475 | 0.462 |
20 | 3.60 | 0.444 | 0.429 | 0.421 | 0.410 |
減衰量(dB) | R1(Ω) | Rsp=4Ω R2(Ω) | Rsp=6Ω R2(Ω) | Rsp=8Ω R2(Ω) | Rsp=16Ω R2(Ω) |
1 | 0.652 | - | 49.2 | 16.1 | 8.03 |
2 | 1.23 | - | 23.2 | 11.8 | 6.79 |
3 | 1.75 | - | 14.5 | 9.06 | 5.78 |
4 | 2.21 | 70.7 | 10.3 | 7.19 | 4.96 |
5 | 2.63 | 21.6 | 7.71 | 5.83 | 4.28 |
6 | 2.99 | 12.1 | 6.03 | 4.82 | 3.70 |
7 | 3.32 | 8.12 | 4.84 | 4.03 | 3.22 |
8 | 3.61 | 5.93 | 3.97 | 3.41 | 2.81 |
9 | 3.87 | 4.55 | 3.30 | 2.90 | 2.46 |
10 | 4.10 | 3.61 | 2.77 | 2.49 | 2.15 |
11 | 4.31 | 2.93 | 2.35 | 2.14 | 1.89 |
12 | 4.49 | 2.42 | 2.01 | 1.86 | 1.66 |
13 | 4.66 | 2.02 | 1.73 | 1.61 | 1.47 |
14 | 4.80 | 1.71 | 1.50 | 1.41 | 1.29 |
15 | 4.93 | 1.46 | 1.30 | 1.23 | 1.14 |
16 | 5.05 | 1.25 | 1.13 | 1.08 | 1.01 |
17 | 5.15 | 1.08 | 0.987 | 0.948 | 0.895 |
18 | 5.24 | 0.931 | 0.864 | 0.834 | 0.793 |
19 | 5.33 | 0.809 | 0.758 | 0.735 | 0.703 |
20 | 5.40 | 0.706 | 0.667 | 0.649 | 0.623 |
減衰量(dB) | R1(Ω) | Rsp=4Ω R2(Ω) | Rsp=6Ω R2(Ω) | Rsp=8Ω R2(Ω) | Rsp=16Ω R2(Ω) |
1 | 0.870 | - | - | 65.6 | 12.9 |
2 | 1.65 | - | - | 30.9 | 10.5 |
3 | 2.34 | - | 101 | 19.4 | 8.77 |
4 | 2.95 | - | 31.8 | 13.7 | 7.37 |
5 | 3.50 | - | 18.0 | 10.3 | 6.26 |
6 | 3.99 | - | 12.1 | 8.04 | 5.35 |
7 | 4.43 | 33.5 | 8.84 | 6.46 | 4.60 |
8 | 4.82 | 15.6 | 6.79 | 5.29 | 3.98 |
9 | 5.16 | 9.78 | 5.39 | 4.40 | 3.45 |
10 | 5.47 | 6.88 | 4.37 | 3.70 | 3.00 |
11 | 5.75 | 5.17 | 3.61 | 3.14 | 2.62 |
12 | 5.99 | 4.04 | 3.02 | 2.68 | 2.30 |
13 | 6.21 | 3.24 | 2.55 | 2.31 | 2.02 |
14 | 6.40 | 2.66 | 2.17 | 1.99 | 1.77 |
15 | 6.58 | 2.21 | 1.86 | 1.73 | 1.56 |
16 | 6.73 | 1.86 | 1.61 | 1.51 | 1.38 |
17 | 6.87 | 1.57 | 1.39 | 1.32 | 1.22 |
18 | 6.99 | 1.35 | 1.21 | 1.15 | 1.07 |
19 | 7.10 | 1.16 | 1.06 | 1.01 | 0.951 |
20 | 7.20 | 1.00 | 0.923 | 0.889 | 0.842 |
減衰量(dB) | R1(Ω) | Rsp=4Ω R2(Ω) | Rsp=6Ω R2(Ω) | Rsp=8Ω R2(Ω) | Rsp=16Ω R2(Ω) |
1 | 1.74 | - | - | - | 131 |
2 | 3.29 | - | - | - | 61.8 |
3 | 4.67 | - | - | - | 38.8 |
4 | 5.90 | - | - | - | 27.4 |
5 | 7.00 | - | - | - | 20.6 |
6 | 7.98 | - | - | - | 16.1 |
7 | 8.85 | - | - | 67.0 | 12.9 |
8 | 9.63 | - | - | 31.3 | 10.6 |
9 | 10.3 | - | 105 | 19.6 | 8.80 |
10 | 10.9 | - | 32.3 | 13.8 | 7.40 |
11 | 11.5 | - | 18.2 | 10.3 | 6.28 |
12 | 12.0 | - | 12.2 | 8.08 | 5.37 |
13 | 12.4 | 34.3 | 8.89 | 6.49 | 4.62 |
14 | 12.8 | 15.8 | 6.82 | 5.31 | 3.99 |
15 | 13.2 | 9.86 | 5.41 | 4.42 | 3.46 |
16 | 13.5 | 6.93 | 4.39 | 3.71 | 3.01 |
17 | 13.7 | 5.20 | 3.63 | 3.15 | 2.63 |
18 | 14.0 | 4.06 | 3.03 | 2.69 | 2.30 |
19 | 14.2 | 3.26 | 2.56 | 2.31 | 2.02 |
20 | 14.4 | 2.67 | 2.18 | 2.00 | 1.78 |