What we know about the measurement:

Radiant Acoustics Clarity 6.2 is a passive bookshelves that cost around 4000 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: 83.3dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 62.3Hz (resp. 39.6Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.8dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.54 and would be 7.31 with a perfect subwoofer.
      • Details: NBD: ON 0.369, LW 0.353, SP 0.308, PIR 0.298; SM: SP0.912, PIR0.623; LFQ 0.706, LFX 37Hz
    • Tonality (Preference) Score is 6.88 with an EQ and would be 8.33 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.313, LW 0.299, SP 0.332, PIR 0.269; SM: SP0.982, PIR0.965; LFQ 0.641, LFX 31Hz
  • Link to original Review: eac review. Links to other reviews: yt review .
  • Vendor specifications:
    • Sensitivity 85 dB
    • Impedance 4 Ohm
    • Size
      • Width 222mm
      • Height 364mm
      • Depth 266 mm)
    • Weight 12.45 kg
Radiant Acoustics Clarity 6.2
AutomaticEQ (IIR)
Set preamp gain to: -3.9dB.
Type Freq Q Gain
3 31.0 1.19 2.7
3 121.0 0.25 2.34
3 139.0 0.39 -0.18
3 211.0 1.64 0.73
3 820.0 0.26 -1.37
3 879.0 2.06 2.15
3 16239.0 0.5 -4.04
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Radiant Acoustics Clarity 6.2 filters_auto_eq

AutomaticEQ

Radiant Acoustics Clarity 6.2 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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