Measurement's report iBasso DX80 Sharp - Reference Audio Analyzer

iBasso DX80

Sharp
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

Commentary to the report

Firmware 1.4.2. The mode in the player menu is incorrectly named as Slow.



Test report - general data iBasso DX80 (as Line Out mode)

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Max voltage output at 0 dBFS3.5dBV
1.5VRMS





Brief information

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Frequency response iBasso DX80 Sharp (as Line Out mode)

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Channel

Range

Frequency band

Type test:


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Impulse response iBasso DX80 Sharp (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




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Aliasing iBasso DX80 Sharp (as Line Out mode)

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Channel

Range

Type test:


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Harmonic Distortion vs Level iBasso DX80 Sharp (as Line Out mode)

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Channel

Comparison by

Harmonic, number


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Crosstalk iBasso DX80 Sharp (as Line Out mode)

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Range


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Spectrum of Total Harmonic Distortion (THD) iBasso DX80 Sharp (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.



 

Spectra iBasso DX80 Sharp (as Line Out mode)

Spectrum of Dynamic Range (-60 dBFS)

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Channel

Range

Sine low ammplitude spectrum -90 dBFS

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Channel

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 DX80 Sharp (as Line Out mode)

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Channel

Range

Level @ dBFS

Range

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Graphics setting view
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 DX80 Sharp (as Line Out mode)

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Graphics setting view
Channel

Level @ dBFS

Range

Range

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Graphics setting view
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 DX80 Sharp (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 DX80 Sharp (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 DX80 Sharp (as Line Out mode)

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Channel

Range

Range

Range


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Checking for correctness of reproduction signals depth more than 16-bit iBasso DX80 Sharp (as Line Out mode)

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Range


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More detailed

Measurements of iBasso DX80 Sharp were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The iBasso DX80 Sharp 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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