EMU TRCKER PRE的THD竟然可达0.00035%......
1. Noise Level(噪音电平）
Noise Level (no signal): -113.8 dBFS (represented by the dotted line in the following screen shot)
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2. THD, THD+N, SNR, SINAD, NL,ENOB
THD (1kHz, -9.6dBFS): 0.000351% (-109.1 dB)
THD+N (1kHz, -9.6dBFS): 0.001424% (-96.9 dB)
SINAD (1kHz, -9.6dBFS): 96.9 dB
SNR (1kHz, -9.6dBFS): 97.2 dB
ENOB (1kHz, -9.6dBFS): 15.81 Bit
Noise Level (1kHz, -9.6dBFS): -109.7 dBFS (represented by the dotted line in the following screen shot)
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3.IMD （互调失真）
SMPTE IMD: 0.002035% (-93.8 dB)
DIN IMD: 0.002340% (-92.6 dB)
CCIF2 IMD: 0.000099% (-120.1 dB)
SMPTE IMD
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DIN IMD
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CCIF2 IMD
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4. Magnitude Frequency Response （幅频响应）
Bandwidth (-3dB) at the sampling rate of 48kHz: 1.5Hz ~23562Hz
Bandwidth (-3dB) at the sampling rate of 96kHz: 4.4Hz ~46535Hz
Bandwidth (-3dB) at the sampling rate of 192kHz: 5.9Hz ~90657Hz
sampling rate=48K
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sampling rate=96K
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sampling rate=192K
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5. Crosstalk
Crosstalk (1kHz): -102.1 dB
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6. Dynamic Range （动态范围）
SNR (-60dBFS, 1kHz): 50.6 dB
Dynamic Range: 50.6+60=110.6 dB
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7. Gain and Phase Difference between Channels （两通道间的增益和相位差别）
Gain Difference (0 ~ 24 kHz): < ±0.008 dB
(Note: the average gain difference of -0.023 dB could be further removed by fine tuning the gain knob for individual channel)
Phase Difference (0 ~ 24 kHz): < ±0.10degree
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8. THD+N, THD, SNR, Magnitude Response vs Frequency （THD+N，THD，SNR，幅度响应 ~ 频率曲线）
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9. Crosstalk vs Frequency （串扰~频率曲线）
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更多的结果可参考：
http://www.virtins.com/doc/D1004/D1004.shtml
http://www.virtins.com/doc/D1004/EMU_Tracker_Pre_Report_D1004.pdf
Noise Level (no signal): -113.8 dBFS (represented by the dotted line in the following screen shot)
2. THD, THD+N, SNR, SINAD, NL,ENOB
THD (1kHz, -9.6dBFS): 0.000351% (-109.1 dB)
THD+N (1kHz, -9.6dBFS): 0.001424% (-96.9 dB)
SINAD (1kHz, -9.6dBFS): 96.9 dB
SNR (1kHz, -9.6dBFS): 97.2 dB
ENOB (1kHz, -9.6dBFS): 15.81 Bit
Noise Level (1kHz, -9.6dBFS): -109.7 dBFS (represented by the dotted line in the following screen shot)
3.IMD （互调失真）
SMPTE IMD: 0.002035% (-93.8 dB)
DIN IMD: 0.002340% (-92.6 dB)
CCIF2 IMD: 0.000099% (-120.1 dB)
SMPTE IMD
DIN IMD
CCIF2 IMD
4. Magnitude Frequency Response （幅频响应）
Bandwidth (-3dB) at the sampling rate of 48kHz: 1.5Hz ~23562Hz
Bandwidth (-3dB) at the sampling rate of 96kHz: 4.4Hz ~46535Hz
Bandwidth (-3dB) at the sampling rate of 192kHz: 5.9Hz ~90657Hz
sampling rate=48K
sampling rate=96K
sampling rate=192K
5. Crosstalk
Crosstalk (1kHz): -102.1 dB
6. Dynamic Range （动态范围）
SNR (-60dBFS, 1kHz): 50.6 dB
Dynamic Range: 50.6+60=110.6 dB
7. Gain and Phase Difference between Channels （两通道间的增益和相位差别）
Gain Difference (0 ~ 24 kHz): < ±0.008 dB
(Note: the average gain difference of -0.023 dB could be further removed by fine tuning the gain knob for individual channel)
Phase Difference (0 ~ 24 kHz): < ±0.10degree
8. THD+N, THD, SNR, Magnitude Response vs Frequency （THD+N，THD，SNR，幅度响应 ~ 频率曲线）
9. Crosstalk vs Frequency （串扰~频率曲线）
更多的结果可参考：
http://www.virtins.com/doc/D1004/D1004.shtml
http://www.virtins.com/doc/D1004/EMU_Tracker_Pre_Report_D1004.pdf