Measurement's report MyST PortaDAC 1866OCUB v.3 test and graphs - Reference Audio Analyzer

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Test report MyST PortaDAC 1866OCUB v.3 (report for a pro)






Test report - general data of MyST PortaDAC 1866OCUB v.3 as Line Out mode

Frequency response


Graphics setting view
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 PortaDAC 1866OCUB v.3
Channel
Center/Summary
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,81, 0,12
Max voltage output at 0 dBFS, VRMS
1,71
Max voltage output at 0 dBFS, dBV
4,68
Max voltage output at 0 dBFS, dBu
6,90
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-82,4
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,007550
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-85,8
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,005133

The table shows a most important technical characteristics of MyST PortaDAC 1866OCUB v.3

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



Test conditions



Frequency response of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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




Table of measured characteristics
Frequency response MyST PortaDAC 1866OCUB v.3
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,80, 0,12
-0,81, 0,12

Crosstalk of MyST PortaDAC 1866OCUB v.3 as Line Out mode


Graphics setting view
Range, dB:
Channel:




Table of measured characteristics
Crosstalk MyST PortaDAC 1866OCUB v.3
Crosstalk at the frequency 100 Hz, dB
-95,8
Crosstalk at the frequency 1000 Hz, dB
-98,2
Crosstalk at the frequency 10000 Hz, dB
-93,1

THD vs output voltage of line out of MyST PortaDAC 1866OCUB v.3 as Line Out mode


Graphics setting view
Channel:
Type test:




Table of measured characteristics
THD vs output voltage of line out MyST PortaDAC 1866OCUB v.3
Max voltage output at 0 dBFS, VRMS
1,71
Max voltage output at 0 dBFS, dBV
4,68
Max voltage output at 0 dBFS, dBu
6,90


Total Harmonic Distortion vs Level (dBFS) of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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Channel:
Type test:



Impulse response of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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Time, ms:
Channel:



Impulse Response Envelope (ETC - Energy Time Curve) of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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Time, ms:
Range, dB:
Channel:



Step response of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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Time, ms:
Channel:





Aliasing of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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Channel:
Type test:



Spectra of high resolution

Noise floor spectrum of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Scale:



Spectrum of Total Harmonic Distortion (THD) of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


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




Table of measured characteristics
Harmonic distortion
MyST PortaDAC 1866OCUB v.3
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-82,4
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,007550
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-85,8
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,005133




Table of measured characteristics
The levels of harmonics when applying signal 1 kHz 0 dBFS
MyST PortaDAC 1866OCUB v.3
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
0,0
-91,0
-83,3
-106,0
-102,3
-106,5
-106,7
-107,4
-114,3
-127,0
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-112,7
-113,5
-117,4
-112,0
-114,7
-119,4
-121,9
-119,8
-115,9
-115,0


The levels of harmonics when applying signal 1 kHz -3 dBFS
MyST PortaDAC 1866OCUB v.3
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
-3,0
-95,9
-90,5
-105,4
-106,9
-106,4
-109,3
-109,8
-108,3
-128,2
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-115,5
-113,1
-108,9
-111,7
-110,1
-115,4
-109,6
-111,9
-114,6
-119,3
The data in the tables correspond to by average value of left and right channels

Spectrum of Dynamic Range (-60 dBFS) of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Scale:



Sine low ammplitude spectrum -90 dBFS of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


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Range, dB:
Channel:
Scale:



Spectrum of Intermodulation Distortion (IMD) - SMPTE of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Level, dBFS:
Scale:



Spectrum of Intermodulation Distortion (IMD) - CCIF of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


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Range, dB:
Channel:
Level, dBFS:



Spectrum of Multitone Distortion of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


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



Spectrum of Noise Distortion of MyST PortaDAC 1866OCUB v.3 (High resolution graph) as Line Out mode


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



Spectrum of Jitter of MyST PortaDAC 1866OCUB v.3 (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 PortaDAC 1866OCUB v.3
Fundamental tone 11025 Hz, Hz
11025,0000
Variance from 11025 Hz, Hz
0,0000

Spectra vs Amplitude

Total Harmonic Distortion vs Level (dBFS) of MyST PortaDAC 1866OCUB v.3 as Line Out mode


Graphics setting view
Channel:
Level, dBFS:



Spectrum of IMD SMPTE vs Level (dBFS) of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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



Spectrum of IMD CCIF vs Level (dBFS) of MyST PortaDAC 1866OCUB v.3 as Line Out mode


Graphics setting view
Channel:
Level, dBFS:



Spectrum of Multitone Distortion vs Level (dBFS) of MyST PortaDAC 1866OCUB v.3 as Line Out mode


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



Spectrum of Noise Distortion vs Level (dBFS) of MyST PortaDAC 1866OCUB v.3 as Line Out mode


Graphics setting view
Channel:
Level, dBFS:



Close

Measurements of MyST PortaDAC 1866OCUB v.3 were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The MyST PortaDAC 1866OCUB v.3 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 PortaDAC 1866OCUB v.3 is available in reports and services. You are in a professional report.



Information for entry level users

reports for a newbie (Headphone amplifier)





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