What we know about the measurement:

Devialet Phantom II is an active bookshelves that cost around 1200 USD each.

  • Quality of the measurement data is medium.
  • Origin of the data is Devialet.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 30.0Hz (resp. 25.8Hz).
  • Reference level is normalised to -0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.3dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-80.0°, 80.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-70.0°, 100.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 7.05 and would be 8.13 with a perfect subwoofer.
      • Details: NBD: ON 0.292, LW 0.267, SP 0.365, PIR 0.313; SM: SP0.953, PIR0.912; LFQ 0.302, LFX 25Hz
    • Tonality (Preference) Score is 7.45 with an EQ and would be 8.4 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.235, LW 0.202, SP 0.327, PIR 0.265; SM: SP0.937, PIR0.904; LFQ 0.302, LFX 23Hz
  • Vendor specifications:
    • SPL
      • peak: 95 dB
    • Size
      • Width 157mm
      • Height 168mm
      • Depth 219 mm)
    • Weight 4.3 kg
Devialet Phantom II
AutomaticEQ (IIR)
Set preamp gain to: -2.6dB.
Type Freq Q Gain
3 20.0 2.97 2.72
3 67.0 2.13 -3.4
3 109.0 2.95 -0.51
3 211.0 2.99 -0.86
3 299.0 2.83 -0.74
3 600.0 0.71 -1.15
3 1480.0 2.38 1.93
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Devialet Phantom II filters_auto_eq

AutomaticEQ

Devialet Phantom II filters_eq_full

Target v.s. EQ

Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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