Measurement's report Periodic Audio Be - Reference Audio Analyzer

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Periodic Audio Be (report for a pro)

Test report - general data Periodic Audio Be headphone

Frequency response, Impedance, Frequency response with standard AMPs

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

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Sensitivity average in band from 100 Hz - 10 kHz130.6dB/V SPL
116.0dB/mW SPL
Impedance average in band from 40 Hz - 15 kHz34.9ohm
For 90 dB SPL, a voltage is required-40.6dBV
0.009VRMS
Taking into account the peak factor of 9 dB for the music signal-31.6 dBV
0.026VRMS
Measurements were performed on the stand:SIEC






Frequency response and sensitivity headphones Periodic Audio Be headphone

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Channel

Frequency band

Channel:LeftRight
Sensitivity average in band from 100 Hz - 10 kHz130.7 130.4dB/V SPL
Sensitivity average in band from 100 Hz - 10 kHz116.1115.8 dB/mW SPL
Sensitivity at 1 kHz127.2127.2dB/V SPL
Sensitivity at 500 Hz130.9129.3dB/mW SPL


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Frequency response of headphone Periodic Audio Be headphone

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Channel

Range

Frequency band

Smoothing

Channel:LeftRight
Variation in frequency response in band from 100 Hz - 10 kHz -11.5, +5.5-10.8, +4.4dB


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Impedance Periodic Audio Be headphone

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Channel

Frequency band

Channel:LeftRight
Impedance average in band from 40 Hz - 15 kHz34.7 35.1ohm
Resistance at 1 kHz34.8 34.9ohm
Resistance at 500 Hz34.5 34.7ohm
The minimum value in band from 40 Hz - 15 kHz33.7 34.1ohm
The maximum value in band from 40 Hz - 15 kHz37.9 39.0ohm


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Electric phase Periodic Audio Be headphone

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Channel

Range

Frequency band

Channel:LeftRight
Phase deviation is the average in the range 40 Hz - 15 kHz1.9 1.8°
Phase at 1 kHz1.9 2.3°
Phase at 500 Hz1.2 1.2°
The minimum value in band from 40 Hz - 15 kHz-1.7 -2.4°
The maximum value in band from 40 Hz - 15 kHz8.9 8.8°




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

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Channel

Range

Variation in frequency response in band from 30 Hz - 12 kHz
Channel:LeftRight
Deviation -36.0 dB-11.6, +7.3 (18.9)-12.1, +8.7 (20.9)dB
Deviation -24.0 dB-11.9, +5.6 (17.5)-12.2, +6.8 (19.0)dB
Deviation -12.0 dB-12.2, +3.9 (16.1)-12.3, +5.0 (17.3)dB
Deviation 0.0 dB-12.6, +4.9 (17.5)-12.5, +4.1 (16.6)dB
Deviation 12.0 dB-13.0, +7.6 (20.6)-12.8, +7.2 (20.0)dB
Deviation 24.0 dB-13.6, +10.8 (24.4)-13.1, +10.8 (24.0)dB
Deviation 36.0 dB-14.2, +14.5 (28.7)-13.6, +14.8 (28.4)dB

Variation in frequency response in band from 40 Hz - 1 kHz
Channel:LeftRight
Deviation -36.0 dB-11.6, +7.3 (18.9)-12.1, +8.7 (20.9)dB
Deviation -24.0 dB-11.9, +5.6 (17.5)-12.2, +6.8 (19.0)dB
Deviation -12.0 dB-12.2, +3.9 (16.1)-12.3, +5.0 (17.3)dB
Deviation 0.0 dB-12.6, +4.9 (17.5)-12.5, +4.1 (16.6)dB
Deviation 12.0 dB-13.0, +7.6 (20.6)-12.8, +7.2 (20.0)dB
Deviation 24.0 dB-13.6, +10.8 (24.4)-13.1, +10.8 (24.0)dB
Deviation 36.0 dB-14.2, +14.5 (28.7)-13.6, +14.8 (28.4)dB


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Frequency response Periodic Audio Be headphone when connected to amplifiers with constant output impedance

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Channel

Range

Frequency response

Frequency response of amplifier with constant output resistance 100 Hz - 10 kHz
Channel:LeftRight
Periodic Audio Be + AMP 0 Ω -8.0, +9.0-7.6, +7.5dB
Periodic Audio Be + AMP 10 Ω -8.0, +8.9-7.6, +7.5dB
Periodic Audio Be + AMP 20 Ω -8.0, +8.9-7.6, +7.5dB
Periodic Audio Be + AMP 50 Ω -8.0, +8.9-7.6, +7.5dB
Periodic Audio Be + AMP 100 Ω -8.0, +8.8-7.6, +7.4dB
Periodic Audio Be + AMP 300 Ω -8.0, +8.8-7.6, +7.4dB

Variation in frequency response with amplifiers with constant output resistance @ 100 Hz - 10 kHz
Channel:LeftRight
Periodic Audio Be + AMP 0 Ω 0.00.0dB
Periodic Audio Be + AMP 10 Ω 0.20.2dB
Periodic Audio Be + AMP 20 Ω 0.30.4dB
Periodic Audio Be + AMP 50 Ω 0.50.6dB
Periodic Audio Be + AMP 100 Ω 0.70.8dB
Periodic Audio Be + AMP 300 Ω 0.81.0dB


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Frequency response Periodic Audio Be headphone when connected to an amplifier with zero output impedance and raising of output impedanse in low frequencies

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Channel

Range

Frequency response

Variation in frequency response in band from 100 Hz - 10 kHz
Channel:LeftRight
Periodic Audio Be + AMP 0 Ω -8.0, +9.0-7.6, +7.5dB
Periodic Audio Be + AMP ➘ 0 Ω -8.0, +8.4-7.6, +6.9dB

Deviation of frequency response @ 40 Hz
Channel:LeftRight
Periodic Audio Be + AMP 0 Ω 0.00.0dB
Periodic Audio Be + AMP ➘ 0 Ω 0.20.2dB


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Impulse response Periodic Audio Be headphone

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Channel

Duration for impulse, envelope and step responses

Waveforms

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Square wave Periodic Audio Be headphone

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