What we know about the measurement:

Wharfedale Aura 2 is a passive bookshelves that cost around 2500 USD for a pair.

  • Quality of the measurement data is high.
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 86.7dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 56.4Hz (resp. 38.8Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.9dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-70.0°, 70.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.07 and would be 7.68 with a perfect subwoofer.
      • Details: NBD: ON 0.403, LW 0.361, SP 0.339, PIR 0.307; SM: SP0.911, PIR0.83; LFQ 1.052, LFX 34Hz
    • Tonality (Preference) Score is 7.0 with an EQ and would be 8.23 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.337, LW 0.305, SP 0.335, PIR 0.272; SM: SP0.941, PIR0.948; LFQ 0.964, LFX 27Hz
  • Link to original Review: eac review. Links to other reviews: yt review .
  • Vendor specifications:
    • Sensitivity 88 dB
    • Impedance 6 Ohm
    • SPL
      • peak: 103 dB
    • Size
      • Width 286mm
      • Height 560mm
      • Depth 352 mm)
    • Weight 20.5 kg
Wharfedale Aura 2
AutomaticEQ (IIR)
Set preamp gain to: -4.4dB.
Type Freq Q Gain
3 29.0 1.3 2.96
3 56.0 0.27 1.65
3 121.0 2.85 0.54
3 279.0 3.0 -1.11
3 1429.0 2.49 -1.08
3 9648.0 2.98 -1.1
3 13652.0 2.59 -2.93
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Wharfedale Aura 2 filters_auto_eq

AutomaticEQ

Wharfedale Aura 2 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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