Measurement's report MyST DAC 1866OCU V.2 USB test and graphs - Reference Audio Analyzer

MyST DAC 1866OCU V.2 is available in reports and services. You are in a professional report.

Service and suite of tests

Information for entry level users

report for a newbie
(Headphone amplifier)

General recommendations

The automatic selection of the optimal AMP models

Information for all

Review

Comparison of on-line graphs


Reports / MyST / DAC 1866OCU V.2 / USB / DAC Line Out / report for a pro

Test report MyST DAC 1866OCU V.2: USB (report for a pro)






Test report - general data of MyST DAC 1866OCU V.2 USB as Line Out mode

Frequency response


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Frequency band, Hz:
Range, dB:
Type test:

Spectrum of Total Harmonic Distortion (THD)

Spectrum of Jitter


Spectrum of Multitone Distortion



General results
General results MyST DAC 1866OCU V.2 USB
Channel
Center/Summary
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,93, 0,13
Max voltage output at 0 dBFS, VRMS
1,64
Max voltage output at 0 dBFS, dBV
4,28
Max voltage output at 0 dBFS, dBu
6,50
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-92,8
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,002283
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-89,4
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,003373

The table shows a most important technical characteristics of MyST DAC 1866OCU V.2 USB

*Center channel headphone is received by averaging between left and right channels



Test conditions



Frequency response of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Type test:




Table of measured characteristics
Frequency response MyST DAC 1866OCU V.2 USB
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,92, 0,13
-0,93, 0,13

Crosstalk of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Range, dB:
Channel:




Table of measured characteristics
Crosstalk MyST DAC 1866OCU V.2 USB
Crosstalk at the frequency 100 Hz, dB
-110,5
Crosstalk at the frequency 1000 Hz, dB
-93,6
Crosstalk at the frequency 10000 Hz, dB
-73,9

THD vs output voltage of line out of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Channel:
Type test:




Table of measured characteristics
THD vs output voltage of line out MyST DAC 1866OCU V.2 USB
Max voltage output at 0 dBFS, VRMS
1,64
Max voltage output at 0 dBFS, dBV
4,28
Max voltage output at 0 dBFS, dBu
6,50


Total Harmonic Distortion vs Level (dBFS) of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Channel:
Type test:



Impulse response of MyST DAC 1866OCU V.2 USB as Line Out mode


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Time, ms:
Channel:



Impulse Response Envelope (ETC - Energy Time Curve) of MyST DAC 1866OCU V.2 USB as Line Out mode


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Time, ms:
Range, dB:
Channel:



Step response of MyST DAC 1866OCU V.2 USB as Line Out mode


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Time, ms:
Channel:





Aliasing of MyST DAC 1866OCU V.2 USB as Line Out mode


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Channel:
Type test:



Spectra of high resolution

Noise floor spectrum of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Scale:



Spectrum of Total Harmonic Distortion (THD) of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Level, dBFS:
Scale:




Table of measured characteristics
Harmonic distortion
MyST DAC 1866OCU V.2 USB
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-92,8
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,002283
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-89,4
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,003373




Table of measured characteristics
The levels of harmonics when applying signal 1 kHz 0 dBFS
MyST DAC 1866OCU V.2 USB
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
0,0
-97,7
-106,5
-106,8
-97,5
-112,8
-107,5
-105,5
-116,7
-123,9
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-105,9
-113,0
-114,4
-114,0
-112,8
-120,1
-109,6
-118,1
-112,2
-121,0


The levels of harmonics when applying signal 1 kHz -3 dBFS
MyST DAC 1866OCU V.2 USB
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
-3,0
-104,9
-98,5
-109,1
-97,9
-107,7
-102,6
-119,6
-118,9
-126,3
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-103,6
-114,1
-107,7
-109,5
-104,1
-114,0
-108,6
-114,2
-113,6
-117,9
The data in the tables correspond to by average value of left and right channels

Spectrum of Dynamic Range (-60 dBFS) of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


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Range, dB:
Channel:
Scale:



Sine low ammplitude spectrum -90 dBFS of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


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Range, dB:
Channel:
Scale:



Spectrum of Intermodulation Distortion (IMD) - SMPTE of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


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Frequency band, Hz:
Range, dB:
Channel:
Level, dBFS:
Scale:



Spectrum of Intermodulation Distortion (IMD) - CCIF of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


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Range, dB:
Channel:
Level, dBFS:



Spectrum of Multitone Distortion of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


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Range, dB:
Channel:
Level, dBFS:
Type test:



Spectrum of Noise Distortion of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Level, dBFS:



Spectrum of Jitter of MyST DAC 1866OCU V.2 USB (High resolution graph) as Line Out mode


Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Type test:




Table of measured characteristics
The accuracy of the playback speed MyST DAC 1866OCU V.2 USB
Fundamental tone 11025 Hz, Hz
11025,1682
Variance from 11025 Hz, Hz
0,1682

Spectra vs Amplitude

Total Harmonic Distortion vs Level (dBFS) of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Channel:
Level, dBFS:



Spectrum of IMD SMPTE vs Level (dBFS) of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Frequency band, Hz:
Channel:
Level, dBFS:



Spectrum of IMD CCIF vs Level (dBFS) of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Channel:
Level, dBFS:



Spectrum of Multitone Distortion vs Level (dBFS) of MyST DAC 1866OCU V.2 USB as Line Out mode


Graphics setting view
Channel:
Level, dBFS:
Type test:



Spectrum of Noise Distortion vs Level (dBFS) of MyST DAC 1866OCU V.2 USB as Line Out mode


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Channel:
Level, dBFS:



Close

Measurements of MyST DAC 1866OCU V.2 USB were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The MyST DAC 1866OCU V.2 USB test was conducted as a black box test, without regard to cost and prestige. This is the basic principle for making measurements, measurement reports and developing tests in RAA.



Kuznetsov Roman
Founder of RAA



Known by the nickname romanrex
Аuthor of articles iXBT.com




MyST DAC 1866OCU V.2 is available in reports and services. You are in a professional report.

Service and suite of tests

Information for entry level users

report for a newbie
(Headphone amplifier)

General recommendations

The automatic selection of the optimal AMP models

Information for all

Review

Comparison of on-line graphs






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