RightMark Audio Analyzer test report
| Testing device | Audio 4 DJ |
| Sampling mode | 24-bit, 44 kHz |
| Interface | ASIO |
| 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 | -2.8 dB / -2.8 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.25 |
Very good |
| Noise level, dB (A) | -99.4 |
Excellent |
| Dynamic range, dB (A) | 99.6 |
Excellent |
| THD, % | 0.034 |
Good |
| THD + Noise, dB (A) | -66.8 |
Average |
| IMD + Noise, % | 0.030 |
Good |
| Stereo crosstalk, dB | -95.7 |
Excellent |
| IMD at 10 kHz, % | 0.049 |
Good |
| General performance | Very good |
Frequency response
| From 20 Hz to 20 kHz, dB | -0.48, +0.03 |
| From 40 Hz to 15 kHz, dB | -0.25, +0.03 |
Noise level
Left |
Right |
|
| RMS power, dB | -98.2 |
-98.5 |
| RMS power (A-weighted), dB | -99.2 |
-99.5 |
| Peak level, dB FS | -84.7 |
-85.0 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +98.5 |
+98.5 |
| Dynamic range (A-weighted), dB | +99.6 |
+99.7 |
| DC offset, % | +0.00 |
+0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0340 |
+0.0346 |
| THD + Noise, % | +0.0340 |
+0.0347 |
| THD + Noise (A-weighted), % | +0.0451 |
+0.0460 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0301 |
+0.0305 |
| IMD + Noise (A-weighted), % | +0.0235 |
+0.0236 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -75 |
-74 |
| Crosstalk at 1000 Hz, dB | -96 |
-93 |
| Crosstalk at 10000 Hz, dB | -78 |
-87 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0518 |
0.0510 |
| IMD + Noise at 10000 Hz, | 0.0425 |
0.0414 |
| IMD + Noise at 15000 Hz, | 0.0552 |
0.0537 |