What we know about the measurement:

Dali Oberon Vokal is a passive center that cost around 359 USD

  • Quality of the measurement data is high.
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 89.7dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 95.2Hz (resp. 67.4Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.2dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-40.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.17 and would be 5.83 with a perfect subwoofer.
      • Details: NBD: ON 0.686, LW 0.623, SP 0.493, PIR 0.502; SM: SP0.813, PIR0.587; LFQ 0.921, LFX 60Hz
    • Tonality (Preference) Score is 5.76 with an EQ and would be 7.77 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.472, LW 0.408, SP 0.324, PIR 0.301; SM: SP0.972, PIR0.935; LFQ 0.807, LFX 42Hz
  • Link to original Review: asr review. .
  • Vendor specifications:
    • Sensitivity 89.5 dB
    • SPL
      • peak: 109 dB
    • Size
      • Width 441mm
      • Height 161mm
      • Depth 295 mm)
    • Weight 7.45 kg
Dali Oberon Vokal
AutomaticEQ (IIR)
Set preamp gain to: -2.7dB.
Type Freq Q Gain
3 40.0 0.8 2.5
3 95.0 2.46 1.97
3 579.0 2.95 3.0
3 820.0 1.53 -1.9
3 4495.0 2.93 -2.05
3 6361.0 2.95 -2.78
3 9648.0 1.86 -3.24
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Dali Oberon Vokal filters_auto_eq

AutomaticEQ

Dali Oberon Vokal 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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