RightMark Audio Analyzer test report

Testing device E-MU 0404 USB loopback bal 16b 44k
Sampling mode 16-bit, 44 kHz
Interface  
Testing chain External loopback (balanced line-out - balanced 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)
-96.1
Excellent
Dynamic range, dB (A)
96.3
Excellent
THD, %
0.0011
Excellent
THD + Noise, dB (A)
-89.7
Good
IMD + Noise, %
0.0045
Excellent
Stereo crosstalk, dB
-96.3
Excellent
IMD at 10 kHz, %
0.0051
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-0.16, +0.02
From 40 Hz to 15 kHz, dB
-0.05, +0.02



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-94.7
-94.7
RMS power (A-weighted), dB
-96.1
-96.1
Peak level, dB FS
-82.5
-82.5
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+95.4
+95.2
Dynamic range (A-weighted), dB
+96.4
+96.2
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0011
+0.0011
THD + Noise, %
+0.0035
+0.0035
THD + Noise (A-weighted), %
+0.0033
+0.0033



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0045
+0.0045
IMD + Noise (A-weighted), %
+0.0038
+0.0038



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-96
-100
Crosstalk at 1000 Hz, dB
-96
-95
Crosstalk at 10000 Hz, dB
-92
-94



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0053
0.0053
IMD + Noise at 10000 Hz,
0.0047
0.0048
IMD + Noise at 15000 Hz,
0.0051
0.0052