What we know about the measurement:

KEF R5 Meta is a passive floorstanders speaker that cost around 3500USD 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: 86.8dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 71.8Hz (resp. 45.4Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.0dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.47 and would be 8.2 with a perfect subwoofer.
      • Details: NBD: ON 0.372, LW 0.322, SP 0.288, PIR 0.26; SM: SP0.983, PIR0.962; LFQ 0.801, LFX 36Hz
    • Tonality (Preference) Score is 6.97 with an EQ and would be 8.55 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.301, LW 0.261, SP 0.241, PIR 0.201; SM: SP0.976, PIR0.957; LFQ 0.819, LFX 33Hz
  • Link to original Review: eac review. Links to other reviews: yt review , white_paper review .
  • Vendor specifications:
    • Sensitivity 87 dB
    • Impedance 4 Ohm
    • SPL
      • peak: 110 dB
    • Size
      • Width 175mm
      • Height 1025mm
      • Depth 344 mm)
    • Weight 24.5 kg
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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