Testing device | ASUS U7 ASIO ClassAA |
Sampling mode | 24-bit, 48 kHz |
Interface | ASIO |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.4.0 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -0.1 dB / -0.4 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.08, -0.01 |
Excellent |
Noise level, dB (A) | -104.6 |
Excellent |
Dynamic range, dB (A) | 104.8 |
Excellent |
THD, % | 0.0021 |
Excellent |
THD + Noise, dB (A) | -90.5 |
Very good |
IMD + Noise, % | 0.0040 |
Excellent |
Stereo crosstalk, dB | -103.7 |
Excellent |
IMD at 10 kHz, % | 0.0091 |
Very good |
General performance | Very good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.01, +0.14 |
-0.27, -0.15 |
From 40 Hz to 15 kHz, dB | -0.01, +0.08 |
-0.27, -0.21 |
Left |
Right |
|
RMS power, dB | -100.1 |
-100.6 |
RMS power (A-weighted), dB | -104.6 |
-104.7 |
Peak level, dB FS | -64.0 |
-64.4 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +101.0 |
+101.3 |
Dynamic range (A-weighted), dB | +104.7 |
+104.9 |
DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
THD, % | +0.0020 |
+0.0021 |
THD + Noise, % | +0.0027 |
+0.0028 |
THD + Noise (A-weighted), % | +0.0029 |
+0.0030 |
Left |
Right |
|
IMD + Noise, % | +0.0040 |
+0.0041 |
IMD + Noise (A-weighted), % | +0.0034 |
+0.0036 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -102 |
-105 |
Crosstalk at 1000 Hz, dB | -103 |
-102 |
Crosstalk at 10000 Hz, dB | -94 |
-84 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0100 |
0.0107 |
IMD + Noise at 10000 Hz, | 0.0064 |
0.0069 |
IMD + Noise at 15000 Hz, | 0.0099 |
0.0107 |