RightMark Audio Analyzer test report
test by John Beale June 15 2010| Testing device | TM700 mic input (compare lower input level) |
| Sampling mode | 16-bit, 48 kHz |
| Interface | |
| Testing chain | Echo MIA > Studio1 XLR-PRO > TM700 (-30 dB mic in) |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | 1.8 dB / 1.6 dB |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB |
+0.34, -5.57
|
| Noise level, dB (A) |
-87.4
|
| Dynamic range, dB (A) |
86.0
|
| THD, % |
1.989
|
| THD + Noise, dB (A) |
-31.7
|
| IMD + Noise, % |
1.389
|
| IMD at 10 kHz, % | 2.096 |
Frequency response
| From 20 Hz to 20 kHz, dB |
-20.69, +0.34
|
| From 40 Hz to 15 kHz, dB |
-5.57, +0.34
|
Noise level
|
Left
|
Right
|
|
| RMS power, dB |
-86.6
|
-86.5
|
| RMS power (A-weighted), dB |
-87.5
|
-87.4
|
| Peak level, dB FS |
-74.1
|
-74.1
|
| DC offset, % |
+0.0
|
+0.0
|
Dynamic range
|
Left
|
Right
|
|
| Dynamic range, dB |
+86.0
|
+86.1
|
| Dynamic range (A-weighted), dB |
+85.9
|
+86.0
|
| DC offset, % |
+0.00
|
+0.00
|
THD + Noise (at -3 dB FS)
|
Left
|
Right
|
|
| THD, % |
+1.9473
|
+2.0300
|
| THD + Noise, % |
+1.9473
|
+2.0301
|
| THD + Noise (A-weighted), % |
+2.5428
|
+2.6509
|
Intermodulation distortion
|
Left
|
Right
|
|
| IMD + Noise, % |
+1.3710
|
+1.4063
|
| IMD + Noise (A-weighted), % |
+0.9624
|
+0.9924
|
IMD (swept tones)
|
Left
|
Right
|
|
| IMD + Noise at 5000 Hz, |
2.0545
|
2.1381
|
| IMD + Noise at 10000 Hz, |
2.0545
|
2.1381
|
| IMD + Noise at 15000 Hz, |
2.0545
|
2.1381
|
back to main audio page