Automatic measurement report
Settings
Monday, February 19, 2007 02/19/07 09:30:01
Sample rate 44100.00Hz
FFT size 4096 points
FFT window function "Blackman"
Measurements Full Scale
Frequency: 1000.00Hz measured: 996.98Hz
THD+N: -62.01dB
THD: -63.53dB
RMS: -14.78dB
peak (FFT): -13.71dB peak (time):0.467
logarithmic display
linear display
Measurement Silence with generator muted
Silence level -80.11dB
Dynamic 65.33dB
Frequency Sweep
RMS
THD+N
THD
Results
| Frequency |
RMS[dB] |
THD+N[dB] |
THD+N[%] |
THD[dB] |
THD[%] |
| 100.00 |
-14.90 |
-67.55 |
0.04191 |
-63.28 |
0.06855 |
| 166.81 |
-14.82 |
-66.98 |
0.04476 |
-64.41 |
0.06016 |
| 278.26 |
-14.79 |
-67.26 |
0.04335 |
-64.75 |
0.05787 |
| 464.16 |
-14.77 |
-61.88 |
0.08050 |
-63.17 |
0.06942 |
| 774.26 |
-14.77 |
-61.77 |
0.08154 |
-63.08 |
0.07014 |
| 1291.55 |
-14.79 |
-62.35 |
0.07628 |
-63.77 |
0.06476 |
| 2154.43 |
-14.82 |
-62.57 |
0.07439 |
-64.22 |
0.06155 |
| 3593.81 |
-14.78 |
-63.05 |
0.07035 |
-65.31 |
0.05425 |
| 5994.84 |
-14.78 |
-63.62 |
0.06595 |
-64.94 |
0.05661 |
| 10000.00 |
-14.74 |
-65.36 |
0.05396 |
-65.97 |
0.05027 |
Level Sweep
RMS
THD+N
THD
Results
| Level [dB] |
RMS[dB] |
THD+N[dB] |
THD+N[%] |
THD[dB] |
THD[%] |
| -90.00 |
-80.09 |
-3.08 |
70.18027 |
-1.75 |
81.72675 |
| -80.00 |
-79.78 |
-2.72 |
73.15053 |
-1.69 |
82.36558 |
| -70.00 |
-77.85 |
1.68 |
121.29333 |
-17.41 |
13.46696 |
| -60.00 |
-71.20 |
-8.29 |
38.51274 |
-31.12 |
2.77879 |
| -50.00 |
-61.80 |
-18.42 |
11.98965 |
-39.81 |
1.02245 |
| -40.00 |
-51.81 |
-29.03 |
3.53453 |
-51.77 |
0.25799 |
| -30.00 |
-41.78 |
-39.57 |
1.05129 |
-61.75 |
0.08175 |
| -20.00 |
-31.78 |
-48.93 |
0.35765 |
-71.95 |
0.02526 |
| -10.00 |
-21.78 |
-59.16 |
0.11017 |
-69.75 |
0.03255 |
| 0.00 |
-11.78 |
-60.24 |
0.09724 |
-60.82 |
0.09101 |
Spectral analysis at minimum THD -71.95dB : level -20.00dB
Harmonics
| Harmonic | Frequency | Level [dB] | Level rel. [dB] | Level rel. [%] |
| 1 |
2000.00 |
-72.39 |
-60.30 |
0.09664 |
| 2 |
3000.00 |
-83.06 |
-70.97 |
0.02829 |
| 3 |
4000.00 |
-101.62 |
-89.53 |
0.00334 |
| 4 |
5000.00 |
-103.79 |
-91.69 |
0.00260 |
| 5 |
6000.00 |
-115.43 |
-103.34 |
0.00068 |