What we know about the measurement:

KEF R5 is a passive floorstanders that cost around 2600 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 .
  • -3dB (resp. -6db) point v.s. reference is at 76.9Hz (resp. 47.6Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.8dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.83 and would be 7.45 with a perfect subwoofer.
      • Details: NBD: ON 0.479, LW 0.37, SP 0.337, PIR 0.321; SM: SP0.924, PIR0.829; LFQ 0.798, LFX 34Hz
    • Tonality (Preference) Score is 6.72 with an EQ and would be 8.3 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.383, LW 0.276, SP 0.244, PIR 0.212; SM: SP0.986, PIR0.952; LFQ 0.806, LFX 33Hz
  • Link to original Review: eac review. Links to other reviews: yt review , white_paper review .
KEF R5
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
LS 76.0 1.03 1.77
PK 76.0 2.96 1.96
PK 181.0 0.75 0.31
PK 221.0 1.79 2.55
PK 271.0 2.99 -2.8
PK 1884.0 0.77 1.56
PK 2545.0 2.64 -1.8
PK 3676.0 2.19 2.15
PK 5870.0 1.11 0.48
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
KEF R5
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.5
PK 100.0 2.14 0.25
PK 160.0 2.14 0.25
PK 250.0 2.14 0.0
PK 400.0 2.14 0.0
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.25
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.0
PK 4000.0 2.14 0.25
PK 6300.0 2.14 0.0
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.0
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This EQ is designed for a 15 bands graphical EQ.
KEF R5
Graphic EQ 31 bands
Set preamp gain to: -1.1dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.75
PK 31.0 4.32 0.75
PK 40.0 4.32 0.75
PK 50.0 4.32 0.75
PK 63.0 4.32 0.75
PK 80.0 4.32 0.5
PK 100.0 4.32 0.25
PK 125.0 4.32 0.0
PK 160.0 4.32 0.25
PK 200.0 4.32 0.5
PK 250.0 4.32 0.0
PK 315.0 4.32 0.0
PK 400.0 4.32 0.0
PK 500.0 4.32 0.0
PK 630.0 4.32 -0.25
PK 800.0 4.32 0.0
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.0
PK 1600.0 4.32 0.25
PK 2000.0 4.32 0.25
PK 2500.0 4.32 0.0
PK 3150.0 4.32 0.25
PK 4000.0 4.32 0.25
PK 5000.0 4.32 0.25
PK 6300.0 4.32 0.0
PK 8000.0 4.32 0.0
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.25
PK 16000.0 4.32 0.5
PK 20000.0 4.32 0.0
Download
This EQ is designed for a 31 bands graphical EQ.
Improvement made by adding the above EQ
EQ
AutoEQ
Target v.s. EQ
Target v.s. EQ
Histogram of errors
On Axis (fullrange)
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
KEF R5: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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