What we know about the measurement:

KEF Blade 1 Meta is a passive floorstanders speaker that cost around 35000USD for a pair .

  • Quality of the measurement data is medium .
  • Origin of the data is KEF.
  • Format of the data is .
  • Sensitivity: 87.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 34.1Hz (resp. 25.0Hz).
  • Reference level is normalised to 0.6dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 7.48 and would be 8.43 with a perfect subwoofer.
      • Details: NBD: ON 0.277, LW 0.238, SP 0.299, PIR 0.228; SM: SP0.932, PIR0.915; LFQ 0.582, LFX 24Hz
    • Tonality (Preference) Score is 8.05 with an EQ and would be 8.83 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.228, LW 0.175, SP 0.228, PIR 0.16; SM: SP0.954, PIR0.947; LFQ 0.582, LFX 22Hz
  • Link to original Review: white_paper review. .
  • Note: Data computed by KEF is precise above 300Hz, the on axis is corrected below that. The other curves are interpolated below 300Hz and are not very precise.
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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