Measurement's report Oblanc Shell NC3-2 Min - Reference Audio Analyzer

Reports / Oblanc / Shell NC3-2 / Min - report for a pro

Oblanc Shell NC3-2: Min (report for a pro)

Test report - general data Oblanc Shell NC3-2 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 kHz111.9dB/V SPL
116.4dB/mW SPL
Impedance average in band from 40 Hz - 15 kHz2809.0ohm
For 90 dB SPL, a voltage is required-21.9dBV
0.080VRMS
Taking into account the peak factor of 9 dB for the music signal-12.9 dBV
0.225VRMS
Measurements were performed on the stand:HDM-X






Frequency response and sensitivity headphones Oblanc Shell NC3-2 Min headphone

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Channel

Frequency band

Channel:LeftRight
Sensitivity average in band from 100 Hz - 10 kHz112.2 111.3dB/V SPL
Sensitivity average in band from 100 Hz - 10 kHz116.3116.2 dB/mW SPL
Sensitivity at 1 kHz108.9111.4dB/V SPL
Sensitivity at 500 Hz111.5109.4dB/mW SPL


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Frequency response of headphone Oblanc Shell NC3-2 Min headphone

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Channel

Range

Frequency band

Smoothing

Channel:LeftRight
Variation in frequency response in band from 100 Hz - 10 kHz -9.0, +9.6-8.5, +7.4dB


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Impedance Oblanc Shell NC3-2 Min headphone

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Channel

Frequency band

Channel:LeftRight
Impedance average in band from 40 Hz - 15 kHz2532.3 3085.7ohm
Resistance at 1 kHz2370.3 2851.3ohm
Resistance at 500 Hz2558.3 3121.6ohm
The minimum value in band from 40 Hz - 15 kHz1835.1 2056.6ohm
The maximum value in band from 40 Hz - 15 kHz3219.9 4023.5ohm


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Electric phase Oblanc Shell NC3-2 Min headphone

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Channel

Range

Frequency band

Channel:LeftRight
Phase deviation is the average in the range 40 Hz - 15 kHz-12.5 -13.8°
Phase at 1 kHz-9.2 -10.7°
Phase at 500 Hz-10.4 -11.9°
The minimum value in band from 40 Hz - 15 kHz-33.9 -38.7°
The maximum value in band from 40 Hz - 15 kHz-8.7 -8.7°




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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-16.4, +15.7 (32.1)-17.3, +13.3 (30.6)dB
Deviation -24.0 dB-12.2, +13.7 (25.9)-13.1, +11.4 (24.4)dB
Deviation -12.0 dB-8.0, +11.7 (19.7)-8.9, +9.4 (18.3)dB
Deviation 0.0 dB-8.9, +9.7 (18.6)-8.5, +7.5 (15.9)dB
Deviation 12.0 dB-10.8, +7.7 (18.6)-10.4, +5.7 (16.1)dB
Deviation 24.0 dB-12.7, +7.9 (20.6)-12.3, +8.0 (20.3)dB
Deviation 36.0 dB-14.5, +10.3 (24.7)-14.1, +10.2 (24.3)dB

Variation in frequency response in band from 40 Hz - 1 kHz
Channel:LeftRight
Deviation -36.0 dB-16.4, +15.7 (32.1)-17.3, +13.3 (30.6)dB
Deviation -24.0 dB-12.2, +13.7 (25.9)-13.1, +11.4 (24.4)dB
Deviation -12.0 dB-8.0, +11.7 (19.7)-8.9, +9.4 (18.3)dB
Deviation 0.0 dB-8.9, +9.7 (18.6)-8.5, +7.5 (15.9)dB
Deviation 12.0 dB-10.8, +7.7 (18.6)-10.4, +5.7 (16.1)dB
Deviation 24.0 dB-12.7, +7.9 (20.6)-12.3, +8.0 (20.3)dB
Deviation 36.0 dB-14.5, +10.3 (24.7)-14.1, +10.2 (24.3)dB


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Frequency response Oblanc Shell NC3-2 Min 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
Oblanc Shell NC3-2 Min + AMP 0 Ω -5.7, +13.0-8.7, +7.2dB
Oblanc Shell NC3-2 Min + AMP 10 Ω -5.7, +13.0-8.7, +7.2dB
Oblanc Shell NC3-2 Min + AMP 20 Ω -5.7, +13.0-8.7, +7.2dB
Oblanc Shell NC3-2 Min + AMP 50 Ω -5.7, +12.9-8.7, +7.2dB
Oblanc Shell NC3-2 Min + AMP 100 Ω -5.7, +12.9-8.7, +7.2dB
Oblanc Shell NC3-2 Min + AMP 300 Ω -5.7, +12.9-8.7, +7.1dB

Variation in frequency response with amplifiers with constant output resistance @ 100 Hz - 10 kHz
Channel:LeftRight
Oblanc Shell NC3-2 Min + AMP 0 Ω 0.00.0dB
Oblanc Shell NC3-2 Min + AMP 10 Ω 0.00.0dB
Oblanc Shell NC3-2 Min + AMP 20 Ω 0.00.0dB
Oblanc Shell NC3-2 Min + AMP 50 Ω 0.10.1dB
Oblanc Shell NC3-2 Min + AMP 100 Ω 0.10.1dB
Oblanc Shell NC3-2 Min + AMP 300 Ω 0.40.4dB


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Frequency response Oblanc Shell NC3-2 Min 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
Oblanc Shell NC3-2 Min + AMP 0 Ω -5.7, +13.0-8.7, +7.2dB
Oblanc Shell NC3-2 Min + AMP ➘ 0 Ω -5.7, +13.0-8.7, +7.2dB

Deviation of frequency response @ 40 Hz
Channel:LeftRight
Oblanc Shell NC3-2 Min + AMP 0 Ω 0.00.0dB
Oblanc Shell NC3-2 Min + AMP ➘ 0 Ω 0.00.0dB


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Impulse response Oblanc Shell NC3-2 Min headphone

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