RightMark Audio Analyzer test report

Testing device Metrum Quad + JKSPDIF 16/48 KS
Sampling mode 16-bit, 48 kHz
Interface  
Testing chain JKSPDIF -> Metrum Quad -> Creative SB1240 | Kernel Stream 16/48
RMAA Version 6.3.0
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -2.9 dB / -2.9 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.17, -1.49
Average
Noise level, dB (A)
-94.9
Very good
Dynamic range, dB (A)
91.6
Very good
THD, %
0.037
Good
THD + Noise, dB (A)
-66.7
Average
IMD + Noise, %
0.044
Good
Stereo crosstalk, dB
-92.6
Excellent
IMD at 10 kHz, %
0.216
Average
General performance
 
Good



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-2.81, +0.17
-2.83, +0.17
From 40 Hz to 15 kHz, dB
-1.49, +0.17
-1.49, +0.17



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-94.0
-93.9
RMS power (A-weighted), dB
-95.0
-94.9
Peak level, dB FS
-78.1
-78.1
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+91.1
+90.9
Dynamic range (A-weighted), dB
+91.7
+91.4
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0381
+0.0351
THD + Noise, %
+0.0385
+0.0355
THD + Noise (A-weighted), %
+0.0488
+0.0435



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0428
+0.0457
IMD + Noise (A-weighted), %
+0.0380
+0.0403



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-94
-97
Crosstalk at 1000 Hz, dB
-91
-92
Crosstalk at 10000 Hz, dB
-88
-88



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.1098
0.1128
IMD + Noise at 10000 Hz,
0.2217
0.2384
IMD + Noise at 15000 Hz,
0.3006
0.3106