What we know about the measurement:

AsciLab F6B is a passive bookshelves that cost around 835 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 55.7Hz (resp. 46.9Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.0dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.52 and would be 8.47 with a perfect subwoofer.
      • Details: NBD: ON 0.271, LW 0.264, SP 0.262, PIR 0.242; SM: SP0.954, PIR0.944; LFQ 0.627, LFX 41Hz
    • Tonality (Preference) Score is 7.04 with an EQ and would be 8.77 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.226, LW 0.217, SP 0.229, PIR 0.196; SM: SP0.968, PIR0.966; LFQ 0.627, LFX 36Hz
  • Link to original Review: asr review. .
  • Vendor specifications:
    • Size
      • Width 203mm
      • Height 368mm
      • Depth 154mm
    • Weight 5.6kg
AsciLab F6B
AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
PK 37.0 2.4 2.69
PK 56.0 2.97 2.72
PK 102.0 1.04 -1.74
PK 579.0 2.9 2.41
PK 643.0 1.38 -4.71
PK 976.0 0.57 2.99
PK 1381.0 1.8 -2.01
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
AsciLab F6B
maiky76@ASR LW (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
HP 48.6 1.67 0.0
PK 81.7 1.06 -3.74
PK 258.9 3.63 0.54
PK 694.2 5.99 -1.6
PK 4637.9 1.22 -1.18
PK 11445.2 0.17 2.94
Download
This EQ is designed by ASR member maiky76. This EQ optimise for a flat listening window and is a good start for near field listening like on your desk.
AsciLab F6B
maiky76@ASR (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
HP 48.6 1.77 0.0
PK 81.7 0.81 -3.74
PK 249.0 3.21 0.66
PK 696.2 5.99 -1.74
PK 4618.9 0.94 -0.89
PK 8537.9 0.15 1.83
Download
This EQ is designed by ASR member maiky76. 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)
AsciLab F6B: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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