RightMark Audio Analyzer test report

Testing device Sound Blaster X7
Sampling mode 24-bit, 44 kHz
Interface MME
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.1
   
   
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -0.0 dB / -0.1 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
-0.04, -0.18
Excellent
Noise level, dB (A)
-118.1
Excellent
Dynamic range, dB (A)
117.9
Excellent
THD, %
0.0018
Excellent
THD + Noise, dB (A)
-92.6
Very good
IMD + Noise, %
0.0029
Excellent
Stereo crosstalk, dB
-116.3
Excellent
IMD at 10 kHz, %
0.0021
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.36, +0.05
-0.44, -0.04
From 40 Hz to 15 kHz, dB
-0.10, +0.05
-0.18, -0.04



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-117.1
-116.6
RMS power (A-weighted), dB
-117.9
-118.3
Peak level, dB FS
-102.6
-100.0
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+116.9
+116.5
Dynamic range (A-weighted), dB
+117.7
+118.2
DC offset, %
+0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0018
+0.0017
THD + Noise, %
+0.0019
+0.0018
THD + Noise (A-weighted), %
+0.0024
+0.0023



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0030
+0.0029
IMD + Noise (A-weighted), %
+0.0016
+0.0015



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-109
-115
Crosstalk at 1000 Hz, dB
-116
-115
Crosstalk at 10000 Hz, dB
-86
-88



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0024
0.0027
IMD + Noise at 10000 Hz,
0.0018
0.0018
IMD + Noise at 15000 Hz,
0.0017
0.0020