Testing device | Lautsprecher (Auzen X-Meridian 7.1 2G) |
Sampling mode | 16-bit, 44 kHz |
Interface | DirectSound |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.2.3 |
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 | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.02, -0.15 |
Very good |
Noise level, dB (A) | -93.8 |
Very good |
Dynamic range, dB (A) | 93.8 |
Very good |
THD, % | 0.0009 |
Excellent |
THD + Noise, dB (A) | -87.3 |
Good |
IMD + Noise, % | 0.0058 |
Excellent |
Stereo crosstalk, dB | -94.1 |
Excellent |
IMD at 10 kHz, % | 0.074 |
Good |
General performance | Very good |
From 20 Hz to 20 kHz, dB | -1.07, +0.02 |
From 40 Hz to 15 kHz, dB | -0.15, +0.02 |
Left |
Right |
|
RMS power, dB | -92.8 |
-92.8 |
RMS power (A-weighted), dB | -93.8 |
-93.8 |
Peak level, dB FS | -78.8 |
-81.6 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +92.8 |
+92.9 |
Dynamic range (A-weighted), dB | +93.8 |
+93.9 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0008 |
+0.0010 |
THD + Noise, % | +0.0048 |
+0.0048 |
THD + Noise (A-weighted), % | +0.0044 |
+0.0043 |
Left |
Right |
|
IMD + Noise, % | +0.0058 |
+0.0057 |
IMD + Noise (A-weighted), % | +0.0052 |
+0.0052 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -95 |
-96 |
Crosstalk at 1000 Hz, dB | -94 |
-92 |
Crosstalk at 10000 Hz, dB | -85 |
-86 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0059 |
0.0060 |
IMD + Noise at 10000 Hz, | 0.0062 |
0.0061 |
IMD + Noise at 15000 Hz, | 0.2090 |
0.2092 |