RightMark Audio Analyzer test report

Testing device PCI-424 Analog 23-24 (MOTU PCI
Sampling mode 24-bit, 96 kHz
Interface MME
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.5
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -0.2 dB / -0.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.07, +0.05
Excellent
Noise level, dB (A)
-105.5
Excellent
Dynamic range, dB (A)
105.7
Excellent
THD, %
0.0035
Very good
THD + Noise, dB (A)
-86.4
Good
IMD + Noise, %
0.0042
Excellent
Stereo crosstalk, dB
-101.7
Excellent
IMD at 10 kHz, %
0.0054
Excellent
General performance
 
Very good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.04, +0.00
+0.03, +0.07
From 40 Hz to 15 kHz, dB
-0.01, +0.00
+0.05, +0.07



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-102.7
-103.4
RMS power (A-weighted), dB
-105.1
-106.0
Peak level, dB FS
-82.5
-82.7
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+102.8
+103.7
Dynamic range (A-weighted), dB
+105.3
+106.1
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0034
+0.0037
THD + Noise, %
+0.0037
+0.0039
THD + Noise (A-weighted), %
+0.0046
+0.0050



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0041
+0.0043
IMD + Noise (A-weighted), %
+0.0032
+0.0033



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-92
-89
Crosstalk at 1000 Hz, dB
-100
-101
Crosstalk at 10000 Hz, dB
-95
-98



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0053
0.0055
IMD + Noise at 10000 Hz,
0.0053
0.0055
IMD + Noise at 15000 Hz,
0.0053
0.0055