| 测试 | 16位,44kHz | 16位,48 kHz |
Frequency response (40Hz to 15kHz), dB | 0.01,-0.08 | 0.03,-0.23 |
Noise level, dB(A) | -91.4 | -91.5 |
Dynamic range, dB(A) | 91.3 | 91.5 |
THD, % | 0.0028 | 0.0028 |
THD + noise, dB(A) | -78.3 | -78.7 |
IMD + noise, % | 0.013 | 0.013 |
Channel crosstalk, dB | -89.4 | -90.0 |
IMD at 10 kHz, % | 0.011 | 0.011 |
总体评价 |
| Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.08 | Excellent |
| Noise level, dB (A) | -91.0 | Very good |
| Dynamic range, dB (A) | 91.0 | Very good |
| THD, % | 0.0082 | Very good |
| THD + Noise, dB (A) | -78.3 | Average |
| IMD + Noise, % | 0.011 | Very good |
| Stereo crosstalk, dB | -90.9 | Excellent |
| IMD at 10 kHz, % | 0.010 | Very good |
| General performance | 6 z, _4 I7 J1 z8 V- T | Very good |
| 测试项目 | 噪声水平,dB (A) | 动态范围,dB (A) | 总谐波失真,% | 互调失真,% | 立体声分离度,dB (A) | 处理器 |
| iPhone 4S | -94.7 | 94.6 | 0.0018 | 0.0055 | -95.3 | A5 |
| iOS 5 @ iPhone 4 | -93.7 | 93.7 | 0.0026 | 0.0064 | -93.6 | A4 |
| iOS 4.3 @ iPhone 4 | -93.9 | 94.0 | 0.0026 | 0.0063 | -94.9 | A4 |
| iPhone 3GS | -93.8 | 93.8 | 0.0024 | 0.0063 | -93.8 | 三星S5PC100 |
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