RightMark Audio Analyzer test report

Testing device Metrum Quad + JKSPDIF 16/96 DS
Sampling mode 16-bit, 96 kHz
Interface  
Testing chain JKSPDIF -> Metrum Quad -> Creative SB1240 | DirectSound 16/96
RMAA Version 6.3.0
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.9 dB / -3.0 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
-0.01, -0.59
Good
Noise level, dB (A)
-92.6
Very good
Dynamic range, dB (A)
88.2
Good
THD, %
0.054
Average
THD + Noise, dB (A)
-63.7
Poor
IMD + Noise, %
0.057
Good
Stereo crosstalk, dB
-88.3
Excellent
IMD at 10 kHz, %
0.083
Good
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.94, +0.06
-1.00, -0.01
From 40 Hz to 15 kHz, dB
-0.51, +0.06
-0.59, -0.01



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-92.0
-91.4
RMS power (A-weighted), dB
-92.9
-92.2
Peak level, dB FS
-72.7
-72.7
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+88.1
+87.6
Dynamic range (A-weighted), dB
+88.4
+88.0
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0384
+0.0695
THD + Noise, %
+0.0393
+0.0700
THD + Noise (A-weighted), %
+0.0469
+0.0831



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0384
+0.0749
IMD + Noise (A-weighted), %
+0.0337
+0.0533



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-84
-87
Crosstalk at 1000 Hz, dB
-87
-88
Crosstalk at 10000 Hz, dB
-85
-85



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0603
0.0877
IMD + Noise at 10000 Hz,
0.0674
0.0825
IMD + Noise at 15000 Hz,
0.0944
0.1054