Measurement's report iBasso DC04 - Reference Audio Analyzer

iBasso DC04

About this report
This is a report for professionals with a suite of tests for line output devices. Alternative version of the report for "dummies" in development.

A suite of tests for the line-out can be used for headphone or speaker output if in this mode it is possible to use the device as a source for connecting an external amplifier or if such a test suite can give more information about the implementation of the DAC in the device.

Line-out, differences from the output for headphones and speakers





Test report - general data iBasso DC04 (as Line Out mode)

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Max voltage output at 0 dBFS11.9dBV
3.9VRMS





Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.





Frequency response iBasso DC04 (as Line Out mode)

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Channel

Range

Frequency band

Type test:


Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.



Impulse response iBasso DC04 (as Line Out mode)

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Graphics setting view
Channel

Duration for impulse, envelope and step responses

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Channel

Duration for impulse, envelope and step responses




Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.





Aliasing iBasso DC04 (as Line Out mode)

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Range

Type test:


Brief information

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Harmonic Distortion vs Level iBasso DC04 (as Line Out mode)

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Channel

Comparison by

Harmonic, number


Brief information

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Crosstalk iBasso DC04 (as Line Out mode)

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Range

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Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.



 

Spectrum of Total Harmonic Distortion (THD) iBasso DC04 (as Line Out mode)

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Graphics setting view
Channel

Level @ dBFS

Range

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Graphics setting view
Channel

Level @ dBFS

Range


Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.



 

Spectra iBasso DC04 (as Line Out mode)

Spectrum of Dynamic Range (-60 dBFS)

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Graphics setting view
Channel

Range

Sine low ammplitude spectrum -90 dBFS

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Range


Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.



 

Spectrum of Multitone Distortion iBasso DC04 (as Line Out mode)

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Channel

Range

Level @ dBFS

Range

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Channel

Range

Level @ dBFS

Range


Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.



 

Spectrum of Intermodulation Distortion (IMD) - SMPTE iBasso DC04 (as Line Out mode)

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Graphics setting view
Channel

Level @ dBFS

Range

Range

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Channel

Level @ dBFS

Range

Range


Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.



 

Spectrum of Intermodulation Distortion (IMD) - CCIF iBasso DC04 (as Line Out mode)

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Channel

Level @ dBFS

Range

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Channel

Level @ dBFS

Range


Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.



 

Spectrum of Noise Distortion iBasso DC04 (as Line Out mode)

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Channel

Level @ dBFS

Range

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Channel

Level @ dBFS

Range


Brief information

Clicking on the graph will take you to the comparison page of different models with advanced graph display settings.





Spectrum of Jitter iBasso DC04 (as Line Out mode)

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Channel

Range

Range

Range


Brief information

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Checking for correctness of reproduction signals depth more than 16-bit iBasso DC04 (as Line Out mode)

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Brief information

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Waveforms / Spectra iBasso DC04 (as Line Out mode)

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Range

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Range

Type test:


Brief information

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More detailed

Measurements of iBasso DC04 were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The iBasso DC04 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



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Comments

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1957
Изображения, медиа и смайлы доступны в исходном чате.
2021-05-30 21:50:26



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