Measurement's report None HA-61 3 - Reference Audio Analyzer

None HA-61

3
About this report
This is a report for professionals with a suite of test of headphone amplifier.
You can see a simple report for "dummies" with explanations of the main characteristics for None HA-61 3

A suite of tests for a headphone amplifier can be applied to just a universal output without a formal presence of an amplifier, if in this mode you can connect headphones to this output. Based on the results of the tests, you can understand the real picture, is the output powerful enough or not, with the initial data on the circuitry as a "black box".

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

Advantages and disadvantages of balanced amplifiers

Test report - general data None HA-61 (as headphone amplifier)

Frequency response, Impedance and Frequency response with standard headphones

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Average value of impedance band in 40 Hz - 15 kHz0.0ohm





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Frequency response None HA-61 3 (as headphone amplifier)

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Range

Channel:LeftRight
Variation in frequency response in band from 40 Hz - 15 kHz -0.1, +0.0-0.1, +0.0dB



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On the frequency response comparison page, there is an export option and additional tools for adjusting the frequency response



Crosstalk None HA-61 3 (as headphone amplifier)

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Load

Channel:LeftRight
Crosstalk @ 1 kHz @ 15.8 ohm -57.3 -57.0dB
Crosstalk @ 1 kHz @ Not loaded-74.3 -74.7dB



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Crosstalk Phase None HA-61 3 (as headphone amplifier)

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Load




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THD vs load vs output voltage None HA-61 3

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Harmonic, number

Range

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Harmonic, number

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Spectrum of Total Harmonic Distortion vs Level None HA-61 3 (as headphone amplifier)

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Level Range

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Level Range

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dBm

Range

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dBV

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 vs Level vs Load None HA-61 3 (as headphone amplifier)

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Level Range

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Level Range

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dBm

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dBV

Range


Brief information

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



   

Spectrum of IMD SMPTE vs Level None HA-61 3 (as headphone amplifier)

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Level Range

Range

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Level Range

Range

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Range

dBm

Range

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Channel

Shift

Range

dBV

Range


Brief information

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



   

Spectrum of IMD CCIF vs Level None HA-61 3 (as headphone amplifier)

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Level Range

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Channel

Level Range

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Channel

Shift

dBm

Range

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Channel

Shift

dBV

Range


Brief information

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





More detailed

Measurements of None HA-61 3 were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The None HA-61 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



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None HA-61 is available in reports and services. You are in a professional report.

Information for entry level users


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