What we know about the measurement:

KEF R2C Meta is a passive center speaker that cost around 1400USD .

  • Quality of the measurement data is medium .
  • Origin of the data is KEF.
  • Format of the data is .
  • Sensitivity: 87.1dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 78.1Hz (resp. 65.7Hz).
  • Reference level is normalised to 1.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.3dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.22 and would be 7.95 with a perfect subwoofer.
      • Details: NBD: ON 0.401, LW 0.336, SP 0.317, PIR 0.305; SM: SP0.967, PIR0.94; LFQ 0.843, LFX 62Hz
    • Tonality (Preference) Score is 6.19 with an EQ and would be 8.49 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.28, LW 0.232, SP 0.271, PIR 0.216; SM: SP0.946, PIR0.929; LFQ 0.843, LFX 49Hz
  • Link to original Review: white_paper review. .
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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