RightMark Audio Analyzer test report

Testing device TASCAM US-122 MKII 24bit 96kHz
Sampling mode 24-bit, 96 kHz
Interface  
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.3
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change 0.3 dB / 0.3 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.06, -0.15
Very good
Noise level, dB (A)
-96.1
Excellent
Dynamic range, dB (A)
96.0
Excellent
THD, %
0.062
Average
THD + Noise, dB (A)
-61.1
Poor
IMD + Noise, %
0.071
Good
Stereo crosstalk, dB
-94.0
Excellent
IMD at 10 kHz, %
0.062
Good
General performance
 
Very good



Frequency response

Spectrum graph

From 20 Hz to 20 kHz, dB
-6.07, +0.06
From 40 Hz to 15 kHz, dB
-0.15, +0.06



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-95.3
-95.3
RMS power (A-weighted), dB
-96.2
-96.1
Peak level, dB FS
-77.1
-77.7
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+95.1
+95.2
Dynamic range (A-weighted), dB
+96.0
+96.1
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0610
+0.0636
THD + Noise, %
+0.0725
+0.0747
THD + Noise (A-weighted), %
+0.0865
+0.0896



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0704
+0.0723
IMD + Noise (A-weighted), %
+0.0517
+0.0527



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-92
-92
Crosstalk at 1000 Hz, dB
-93
-93
Crosstalk at 10000 Hz, dB
-90
-90



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0789
0.0813
IMD + Noise at 10000 Hz,
0.0560
0.0574
IMD + Noise at 15000 Hz,
0.0483
0.0499