Measurement's report Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither test and graphs - Reference Audio Analyzer

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Test report Sabaj D4: Xiaomi Redmi Note 4x Poweramp v709 SRC Dither (report for a pro)






Test report - general data of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode

Frequency response


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General results
General results Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither
Channel
Center/Summary
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,03, 0,05

The table shows a most important technical characteristics of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither

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



Test conditions



Frequency response of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Table of measured characteristics
Frequency response Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,04, 0,06
-0,04, 0,05

Impulse response of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Impulse Response Envelope (ETC - Energy Time Curve) of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Step response of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Aliasing of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Checking for correctness of reproduction signals depth more than 16-bit of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Waveforms of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Spectrums of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither as Line Out mode


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Close

Measurements of Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The Sabaj D4 Xiaomi Redmi Note 4x Poweramp v709 SRC Dither 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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