RightMark Audio Analyzer test report
E.M.I. RS124 Compressor Amplifier with no compression.
| Testing device | TASCAM DM-3200 IF-FW/DM mkII |
| Sampling mode | 24-bit, 44 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 PRO |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -12.0 dB / -12.0 dB |
| Mono mode | ON |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 20 Hz to 20 kHz), dB | +0.17, -2.36 |
Average |
| Noise level, dB (A) | -99.9 |
Excellent |
| Dynamic range, dB (A) | 99.8 |
Excellent |
| THD, % | 0.263 |
Poor |
| THD + Noise, dB (A) | -49.1 |
Poor |
| IMD + Noise, % | 0.248 |
Average |
| Stereo crosstalk, dB | N/A |
N/A |
| IMD at 10 kHz, % | 0.141 |
Average |
| General performance | Good |
Frequency response
| From 20 Hz to 20 kHz, dB | -2.36, +0.17 |
| From 20 Hz to 20 kHz, dB | -2.36, +0.17 |
Noise level
Left |
Right |
|
| RMS power, dB | -93.2 |
-93.2 |
| RMS power (A-weighted), dB | -99.9 |
-99.9 |
| Peak level, dB FS | -61.2 |
-61.2 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +93.0 |
+93.0 |
| Dynamic range (A-weighted), dB | +99.8 |
+99.8 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.2627 |
+0.2627 |
| THD + Noise, % | +0.2627 |
+0.2627 |
| THD + Noise (A-weighted), % | +0.3523 |
+0.3523 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.2476 |
+0.2476 |
| IMD + Noise (A-weighted), % | +0.1750 |
+0.1750 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.1764 |
0.1764 |
| IMD + Noise at 10000 Hz, | 0.1338 |
0.1338 |
| IMD + Noise at 15000 Hz, | 0.1152 |
0.1130 |