| 频率(Hz) | 1号误差点 | 2号误差点 | ||||
| 控前(dB) | 控后(dB) | 衰减量(dB) | 控前(dB) | 控后(dB) | 衰减量(dB) | |
| 20 | 106.5 | 75.5 | 31.0 | 108.1 | 74.5 | 33.6 |
| 40 | 68.2 | 44.1 | 24.1 | 76.3 | 47.1 | 29.2 |
| 60 | 53.5 | 72.3 | −18.8 | 52.6 | 71.7 | −19.1 |
| 80 | 54.6 | 49.9 | 4.7 | 52.0 | 47.6 | 4.4 |
| 100 | 69.9 | 73.7 | −3.8 | 66.4 | 74.8 | −8.4 |
| 120 | 52.2 | 47.8 | 4.4 | 52.4 | 44.1 | 8.3 |
| 140 | 36 | 45.5 | −9.5 | 44.5 | 42.6 | 1.9 |
| 160 | 42.9 | 32.0 | 10.9 | 38.7 | 35.6 | 3.1 |
| 180 | 32.8 | 43.9 | −11.1 | 37.5 | 42.1 | −4.6 |
| 200 | 49.7 | 44.9 | 4.8 | 45.9 | 50.3 | −4.4 |