Testing device | ZEAL_44.1kHz |
Sampling mode | 16-bit, 44 kHz |
Interface | |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.4.5 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -0.6 dB / -0.6 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | inverted/inverted |
Frequency response (from 40 Hz to 15 kHz), dB | +0.06, -0.26 |
Very good |
Noise level, dB (A) | -82.0 |
Good |
Dynamic range, dB (A) | 82.1 |
Good |
THD, % | 0.00437 |
Very good |
THD + Noise, dB (A) | -75.0 |
Average |
IMD + Noise, % | 0.041 |
Good |
Stereo crosstalk, dB | -81.0 |
Very good |
IMD at 10 kHz, % | 0.033 |
Good |
General performance | Good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.92, +0.06 |
-0.98, +0.05 |
From 40 Hz to 15 kHz, dB | -0.26, +0.06 |
-0.26, +0.05 |
Left |
Right |
|
RMS power, dB | -81.0 |
-80.6 |
RMS power (A-weighted), dB | -82.2 |
-81.9 |
Peak level, dB FS | -67.8 |
-67.2 |
DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
Dynamic range, dB | +81.0 |
+80.8 |
Dynamic range (A-weighted), dB | +82.3 |
+81.9 |
DC offset, % | +0.00 |
-0.00 |
Left |
Right |
|
THD, % | 0.00461 |
0.00414 |
THD + Noise, % | 0.01982 |
0.02005 |
THD + Noise (A-weighted), % | 0.01762 |
0.01809 |
Left |
Right |
|
IMD + Noise, % | 0.04120 |
0.04118 |
IMD + Noise (A-weighted), % | 0.02340 |
0.02399 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -74 |
-76 |
Crosstalk at 1000 Hz, dB | -80 |
-80 |
Crosstalk at 10000 Hz, dB | -80 |
-81 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.02925 |
0.02834 |
IMD + Noise at 10000 Hz, | 0.03164 |
0.03040 |
IMD + Noise at 15000 Hz, | 0.03841 |
0.03784 |