RightMark Audio Analyzer test report

Testing device Metrum Quad + JKSPDIF 24/96 DS
Sampling mode 24-bit, 96 kHz
Interface  
Testing chain JKSPDIF -> Metrum Quad -> Creative SB1240 | DirectSound 24/96
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)
-98.6
Excellent
Dynamic range, dB (A)
95.1
Excellent
THD, %
0.054
Average
THD + Noise, dB (A)
-63.7
Poor
IMD + Noise, %
0.056
Good
Stereo crosstalk, dB
-91.5
Excellent
IMD at 10 kHz, %
0.082
Good
General performance
 
Very 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
-99.7
-95.2
RMS power (A-weighted), dB
-101.3
-96.0
Peak level, dB FS
-77.0
-76.1
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+95.8
+93.5
Dynamic range (A-weighted), dB
+96.4
+93.8
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0391
+0.0696
THD + Noise, %
+0.0393
+0.0697
THD + Noise (A-weighted), %
+0.0471
+0.0830



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0376
+0.0742
IMD + Noise (A-weighted), %
+0.0327
+0.0527



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-84
-88
Crosstalk at 1000 Hz, dB
-87
-94
Crosstalk at 10000 Hz, dB
-87
-86



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0597
0.0868
IMD + Noise at 10000 Hz,
0.0666
0.0813
IMD + Noise at 15000 Hz,
0.0941
0.1046