RightMark Audio Analyzer test report

Testing device E-MU 0404 USB loopback unbal 16b 44k
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (unbalanced line-out - unbalanced line-in)
RMAA Version 6.0.6
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.0 dB / 0.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.02, -0.05
Excellent
Noise level, dB (A)
-96.9
Excellent
Dynamic range, dB (A)
96.5
Excellent
THD, %
0.0012
Excellent
THD + Noise, dB (A)
-86.0
Good
IMD + Noise, %
0.0070
Excellent
Stereo crosstalk, dB
-97.8
Excellent
IMD at 10 kHz, %
0.0054
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.20, +0.02
From 40 Hz to 15 kHz, dB
-0.05, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-95.5
-95.4
RMS power (A-weighted), dB
-96.9
-96.9
Peak level, dB FS
-82.6
-82.6
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+95.4
+95.4
Dynamic range (A-weighted), dB
+96.5
+96.5
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0016
+0.0008
THD + Noise, %
+0.0063
+0.0036
THD + Noise (A-weighted), %
+0.0067
+0.0033



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0094
+0.0046
IMD + Noise (A-weighted), %
+0.0054
+0.0039



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-100
-101
Crosstalk at 1000 Hz, dB
-96
-98
Crosstalk at 10000 Hz, dB
-89
-90



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0064
0.0055
IMD + Noise at 10000 Hz,
0.0052
0.0047
IMD + Noise at 15000 Hz,
0.0056
0.0053