RightMark Audio Analyzer test report
Testing device
Audio-gd NFB-7
Sampling mode
24-bit, 44 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
-0.2 dB / -0.3 dB
Mono mode
OFF
Calibration singal, Hz
1000
Polarity
correct/correct
Summary
Frequency response (from 40 Hz to 15 kHz), dB
+0.04, -0.32
Very good
Noise level, dB (A)
-110.0
Excellent
Dynamic range, dB (A)
110.0
Excellent
THD, %
0.0089
Very good
THD + Noise, dB (A)
-78.6
Average
IMD + Noise, %
0.027
Good
Stereo crosstalk, dB
-109.5
Excellent
IMD at 10 kHz, %
0.0092
Very good
General performance
Very good
Frequency response
From 20 Hz to 20 kHz, dB
-0.57, +0.04
From 40 Hz to 15 kHz, dB
-0.32, +0.04
Noise level
Left
Right
RMS power, dB
-107.4
-108.6
RMS power (A-weighted), dB
-109.7
-110.3
Peak level, dB FS
-90.7
-91.2
DC offset, %
+0.0
+0.0
Dynamic range
Left
Right
Dynamic range, dB
+107.4
+108.6
Dynamic range (A-weighted), dB
+109.7
+110.3
DC offset, %
-0.00
-0.00
THD + Noise (at -3 dB FS)
Left
Right
THD, %
+0.0121
+0.0057
THD + Noise, %
+0.0121
+0.0058
THD + Noise (A-weighted), %
+0.0159
+0.0077
Intermodulation distortion
Left
Right
IMD + Noise, %
+0.0282
+0.0261
IMD + Noise (A-weighted), %
+0.0138
+0.0122
Stereo crosstalk
Left
Right
Crosstalk at 100 Hz, dB
-113
-114
Crosstalk at 1000 Hz, dB
-108
-109
Crosstalk at 10000 Hz, dB
-107
-107
IMD (swept tones)
Left
Right
IMD + Noise at 5000 Hz,
0.0151
0.0094
IMD + Noise at 10000 Hz,
0.0102
0.0061
IMD + Noise at 15000 Hz,
0.0092
0.0050
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