What we know about the measurement:

Genelec 8331A is an active bookshelves that cost around 4500 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 48.3Hz (resp. 43.9Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.4dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.65 and would be 8.59 with a perfect subwoofer.
      • Details: NBD: ON 0.237, LW 0.225, SP 0.261, PIR 0.213; SM: SP0.951, PIR0.924; LFQ 0.435, LFX 41Hz
    • Tonality (Preference) Score is 7.05 with an EQ and would be 8.93 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.203, LW 0.179, SP 0.215, PIR 0.162; SM: SP0.971, PIR0.967; LFQ 0.435, LFX 39Hz
  • Link to original Review: eac review. Links to other reviews: yt review .
  • Vendor specifications:
    • SPL
      • peak: 104 dB
    • Size
      • Width 189mm
      • Height 305mm
      • Depth 212mm
    • Weight 6.7kg
Genelec 8331A
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
LS 68.0 0.77 2.97
PK 289.0 0.59 1.38
PK 418.0 2.91 -1.17
PK 625.0 1.85 -0.23
PK 903.0 2.61 0.35
PK 1491.0 2.53 1.65
PK 2631.0 1.36 0.52
PK 4803.0 2.27 1.53
PK 11843.0 0.46 1.23
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Genelec 8331A
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
PK 25.0 2.14 0.75
PK 40.0 2.14 0.75
PK 63.0 2.14 0.5
PK 100.0 2.14 0.25
PK 160.0 2.14 0.25
PK 250.0 2.14 0.25
PK 400.0 2.14 -0.25
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.0
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.25
PK 4000.0 2.14 0.25
PK 6300.0 2.14 0.25
PK 10000.0 2.14 0.25
PK 16000.0 2.14 0.0
Download
This EQ is designed for a 15 bands graphical EQ.
Genelec 8331A
Graphic EQ 31 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.25
PK 31.0 4.32 0.25
PK 40.0 4.32 0.25
PK 50.0 4.32 0.25
PK 63.0 4.32 0.25
PK 80.0 4.32 0.25
PK 100.0 4.32 0.0
PK 125.0 4.32 0.0
PK 160.0 4.32 0.25
PK 200.0 4.32 0.25
PK 250.0 4.32 0.25
PK 315.0 4.32 0.25
PK 400.0 4.32 0.0
PK 500.0 4.32 0.0
PK 630.0 4.32 0.0
PK 800.0 4.32 0.25
PK 1000.0 4.32 0.0
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.25
PK 2000.0 4.32 0.0
PK 2500.0 4.32 0.25
PK 3150.0 4.32 0.25
PK 4000.0 4.32 0.25
PK 5000.0 4.32 0.5
PK 6300.0 4.32 0.25
PK 8000.0 4.32 0.25
PK 10000.0 4.32 0.25
PK 12000.0 4.32 0.25
PK 16000.0 4.32 0.25
PK 20000.0 4.32 0.0
Download
This EQ is designed for a 31 bands graphical EQ.
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)
Genelec 8331A: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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