AsciLab C6B is a passive bookshelves that cost around 1100 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:
    • Measured: 85.6 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 56.4Hz (resp. 45.4Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.3dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.46 and would be 8.4 with a perfect subwoofer.
      • Details: NBD: ON 0.296, LW 0.282, SP 0.257, PIR 0.24; SM: SP0.954, PIR0.939; LFQ 0.755, LFX 41Hz
    • Tonality (Preference) Score is 6.95 with an EQ and would be 8.53 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.29, LW 0.282, SP 0.255, PIR 0.233; SM: SP0.982, PIR0.981; LFQ 0.75, LFX 33Hz
  • Link to original Review: eac review. Links to other reviews: yt review , asr review , abi review .
AsciLab C6B

Vendor specifications

  • Size
    • Width 197mm
    • Height 385mm
    • Depth 265mm
  • Weight 10.5kg

Directivity (-6dB)

AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
PK 36.0 0.49 2.89
PK 83.0 1.81 -1.3
PK 204.0 2.7 0.43
PK 1121.0 2.93 1.15
PK 8110.0 0.5 -1.71
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
AutomaticEQ LW (IIR)
Set preamp gain to: -2.4dB.
Type Freq Q Gain
PK 33.0 0.44 -0.7
PK 52.0 2.62 2.91
PK 190.0 0.87 0.83
PK 356.0 1.08 -0.48
PK 540.0 2.97 0.79
PK 1202.0 2.98 1.43
PK 1333.0 2.98 -1.17
Download
This EQ optimise for a flat listening window and is a good start for near field listening like on your desk.
Quick config:
Quick config:
Quick config:
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