Testing device | Lautsprecher (Auzen X-Meridian 7.1 2G) |
Sampling mode | 24-bit, 48 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 | +0.06, -0.16 |
Very good |
Noise level, dB (A) | -101.2 |
Excellent |
Dynamic range, dB (A) | 102.1 |
Excellent |
THD, % | 0.131 |
Average |
THD + Noise, dB (A) | -52.8 |
Poor |
IMD + Noise, % | 0.256 |
Average |
Stereo crosstalk, dB | -101.1 |
Excellent |
IMD at 10 kHz, % | 0.326 |
Average |
General performance | Good |
From 20 Hz to 20 kHz, dB | -6.12, +0.06 |
From 40 Hz to 15 kHz, dB | -0.16, +0.06 |
Left |
Right |
|
RMS power, dB | -99.9 |
-100.5 |
RMS power (A-weighted), dB | -101.0 |
-101.4 |
Peak level, dB FS | -78.1 |
-78.8 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +101.2 |
+101.2 |
Dynamic range (A-weighted), dB | +102.0 |
+102.1 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.1306 |
+0.1307 |
THD + Noise, % | +0.1805 |
+0.1805 |
THD + Noise (A-weighted), % | +0.2301 |
+0.2302 |
Left |
Right |
|
IMD + Noise, % | +0.2557 |
+0.2557 |
IMD + Noise (A-weighted), % | +0.3315 |
+0.3315 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -102 |
-103 |
Crosstalk at 1000 Hz, dB | -100 |
-101 |
Crosstalk at 10000 Hz, dB | -85 |
-87 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.1344 |
0.1344 |
IMD + Noise at 10000 Hz, | 0.2838 |
0.2838 |
IMD + Noise at 15000 Hz, | 0.5601 |
0.5601 |