What we know about the measurement:

KEF R11 Meta is a passive floorstanders speaker that cost around 6500USD for a pair .

  • Quality of the measurement data is medium .
  • Origin of the data is Vendors-KEF .
  • Format of the data is .
  • Sensitivity: 89.6dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 54.9Hz (resp. 32.5Hz).
  • Reference level is normalised to 0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 7.1 and would be 8.5 with a perfect subwoofer.
      • Details: NBD: ON 0.31, LW 0.26, SP 0.28, PIR 0.23; SM: SP0.98, PIR0.98; LFQ 1.16, LFX 30Hz
    • Tonality (Preference) Score is 7.2 with an EQ and would be 8.6 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.29, LW 0.23, SP 0.24, PIR 0.2; SM: SP0.96, PIR0.95; LFQ 1.16, LFX 30Hz
  • Link to original Review: white_paper review. .
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ