What we know about the measurement:

KEF Reference 1 Meta is a passive bookshelves speaker that cost around 9000USD 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: 82.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 45.4Hz (resp. 39.6Hz).
  • 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.
  • Directivity
    • Horizontal directivity is (-50.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.57 and would be 8.38 with a perfect subwoofer.
      • Details: NBD: ON 0.318, LW 0.26, SP 0.256, PIR 0.225; SM: SP0.959, PIR0.932; LFQ 0.666, LFX 38Hz
    • Tonality (Preference) Score is 7.18 with an EQ and would be 8.84 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.245, LW 0.193, SP 0.227, PIR 0.163; SM: SP0.976, PIR0.972; LFQ 0.666, LFX 35Hz
  • Link to original Review: eac review. Links to other reviews: yt review , asr review .
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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