What we know about the measurement:

KEF Reference 5 is a passive floorstanders speaker that cost around 16800USD .

  • Quality of the measurement data is medium .
  • Origin of the data is KEF.
  • Format of the data is a scanned image .
  • Sensitivity: 89.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 31.3Hz (resp. 27.3Hz).
  • Reference level is normalised to 0.8dB 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 7.55 and would be 8.45 with a perfect subwoofer.
      • Details: NBD: ON 0.342, LW 0.233, SP 0.256, PIR 0.219; SM: SP0.987, PIR0.981; LFQ 1.767, LFX 23Hz
    • Tonality (Preference) Score is 7.95 with an EQ and would be 8.77 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.265, LW 0.17, SP 0.203, PIR 0.157; SM: SP0.965, PIR0.957; LFQ 1.767, LFX 22Hz
  • Link to original Review: white_paper review. .
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ