What we know about the measurement:

Elac Debut 3.0 Floorstand DF63 is a passive floorstanders that cost around 1300 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 .
  • -3dB (resp. -6db) point v.s. reference is at 69.6Hz (resp. 49.1Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.5dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.08 and would be 7.57 with a perfect subwoofer.
      • Details: NBD: ON 0.43, LW 0.367, SP 0.34, PIR 0.334; SM: SP0.913, PIR0.847; LFQ 0.762, LFX 32Hz
    • Tonality (Preference) Score is 7.07 with an EQ and would be 8.39 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.344, LW 0.267, SP 0.263, PIR 0.226; SM: SP0.975, PIR0.966; LFQ 0.762, LFX 29Hz
  • Link to original Review: eac review. Links to other reviews: yt review , asr review .
  • Vendor specifications:
    • Sensitivity 87.5 dB
    • Impedance 6.0 Ohm
    • Size
      • Width 195.0mm
      • Height 1094.0mm
      • Depth 268.0mm
    • Weight 38.8kg
Elac Debut 3.0 Floorstand DF63
AutomaticEQ (IIR)
Set preamp gain to: -2.3dB.
Type Freq Q Gain
PK 74.0 0.59 2.97
PK 109.0 1.59 -2.7
PK 270.0 2.97 2.88
PK 310.0 2.82 -3.3
PK 1381.0 3.0 1.95
PK 3405.0 1.97 -0.83
PK 9648.0 1.5 -2.05
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Improvement made by adding the above EQ
EQ
AutoEQ
Target v.s. EQ
Target v.s. EQ
Histogram of errors
On Axis (fullrange)
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
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