What we know about the measurement:

AsciLab F6Bs is a passive bookshelves that cost around 575 USD for a pair.

  • Quality of the measurement data is high.
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • -3dB (resp. -6db) point v.s. reference is at 82.0Hz (resp. 63.0Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.3dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.55 and would be 8.21 with a perfect subwoofer.
      • Details: NBD: ON 0.3, LW 0.293, SP 0.303, PIR 0.274; SM: SP0.934, PIR0.907; LFQ 0.661, LFX 60Hz
    • Tonality (Preference) Score is 6.48 with an EQ and would be 8.84 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.211, LW 0.202, SP 0.233, PIR 0.195; SM: SP0.974, PIR0.979; LFQ 0.661, LFX 51Hz
  • Link to original Review: asr review. Links to other reviews: adk review .
  • Vendor specifications:
    • Size
      • Width 202mm
      • Height 368mm
      • Depth 154mm
    • Weight 5.7kg
AsciLab F6Bs
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
PK 51.0 2.83 2.83
PK 88.0 2.75 2.54
PK 321.0 1.34 2.97
PK 522.0 0.53 -4.02
PK 820.0 1.47 2.75
PK 1586.0 2.89 -0.77
PK 1700.0 0.89 1.89
Download

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

AsciLab F6Bs filters_auto_eq

AutomaticEQ

AsciLab F6Bs 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
Frequency Frequency with EQ
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