RightMark Audio Analyzer test report

Testing device OPPO HA-1
Sampling mode 24-bit, 44 kHz
Interface ASIO
Testing chain External loopback (line-out - line-in)
RMAA Version 6.4.0 PRO
20 Hz - 20 kHz filter ON
Normalize amplitude ON
Level change -0.3 dB / -0.2 dB
Mono mode OFF
Calibration singal, Hz 1000
Polarity correct/correct



Summary

Frequency response (from 40 Hz to 15 kHz), dB
+0.01, -0.08
Excellent
Noise level, dB (A)
-119.6
Excellent
Dynamic range, dB (A)
119.1
Excellent
THD, %
0.0014
Excellent
THD + Noise, dB (A)
-91.9
Very good
IMD + Noise, %
0.0025
Excellent
Stereo crosstalk, dB
-120.5
Excellent
IMD at 10 kHz, %
0.0010
Excellent
General performance
 
Excellent



Frequency response

Spectrum graph

 
Left
Right
From 20 Hz to 20 kHz, dB
-0.16, +0.01
-0.09, +0.08
From 40 Hz to 15 kHz, dB
-0.08, +0.01
-0.02, +0.08



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-118.4
-118.6
RMS power (A-weighted), dB
-119.6
-119.7
Peak level, dB FS
-94.1
-94.2
DC offset, %
+0.0
+0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+118.1
+118.2
Dynamic range (A-weighted), dB
+119.1
+119.1
DC offset, %
-0.00
-0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0008
+0.0019
THD + Noise, %
+0.0017
+0.0025
THD + Noise (A-weighted), %
+0.0020
+0.0031



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0025
+0.0025
IMD + Noise (A-weighted), %
+0.0020
+0.0021



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-118
-117
Crosstalk at 1000 Hz, dB
-119
-120
Crosstalk at 10000 Hz, dB
-108
-113



IMD (swept tones)

Spectrum graph

 
Left
Right
IMD + Noise at 5000 Hz,
0.0007
0.0017
IMD + Noise at 10000 Hz,
0.0006
0.0012
IMD + Noise at 15000 Hz,
0.0007
0.0011