Measurement's report Sony WH-1000XM2 Bluetooth test and graphs - Reference Audio Analyzer

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Sony WH-1000XM2: Bluetooth (report for a pro)



Test report - general data of Sony WH-1000XM2 Bluetooth headphone

Frequency response


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Perception of headphone frequency response curves of equal loudness ISO 226-2009


General results
General results Sony WH-1000XM2 Bluetooth
Channel
Center/Summary
Variation in frequency response in band from 100 Hz to 0,01 kHz, dB
-10,20, 8,06

The table shows a most important technical characteristics of Sony WH-1000XM2 Bluetooth

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

*impedance value in the table for channel



Test conditions
  • Type of headphones: Over-ear
  • Measurements were performed on the stand:
    • with on the simulator of human head with ears HDM-X with natural acoustic damping
  • Headphone's impedance has not been tested
    • The model use internal headphone amplifier
    • Can be used only with special AMP
    • By other reason



Frequency response of Sony WH-1000XM2 Bluetooth headphone


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Table of measured characteristics
Frequency response Sony WH-1000XM2 Bluetooth
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-11,10, 7,09
-9,64, 8,92

Perception of headphone frequency response curves of equal loudness ISO 226-2009 of Sony WH-1000XM2 Bluetooth headphone


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Channel:




Table of measured characteristics
Perception of headphone frequency response curves of equal loudness ISO 226-2009 from Sony WH-1000XM2 Bluetooth
Channel
Center/Summary
From level 48 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-11,0, +16,4
From level 36 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-10,8, +13,3
From level 24 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-10,6, +10,2
From level 12 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-10,4, +7,2
From level 0 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-10,2, +8,1
From level -12 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-10,0, +9,1
From level -24 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-9,8, +10,1
From level -36 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-9,6, +11,0

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


Impulse response of Sony WH-1000XM2 Bluetooth headphone


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Impulse Response Envelope (ETC - Energy Time Curve) of Sony WH-1000XM2 Bluetooth headphone


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Step response of Sony WH-1000XM2 Bluetooth headphone


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Square wave of Sony WH-1000XM2 Bluetooth headphone

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