We have multiple measurements for this speaker. Click here to see the default one (which is higher quality if we have one measurement better than the others).

What we know about the measurement:

KEF R2c is a passive center speaker that cost around 1300USD .

  • Quality of the measurement data is low .
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • Sensitivity: 85.1dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 79.8Hz (resp. 66.7Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.4dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-50.0°, 50.0°) 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 4.08 and would be 6.93 with a perfect subwoofer.
      • Details: NBD: ON 0.472, LW 0.356, SP 0.298, PIR 0.288; SM: SP0.852, PIR0.556; LFQ 1.111, LFX 66Hz
    • Tonality (Preference) Score is 5.84 with an EQ and would be 8.31 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.373, LW 0.261, SP 0.277, PIR 0.224; SM: SP0.976, PIR0.959; LFQ 1.111, LFX 54Hz
  • Horizontal measurement
  • Link to original Review: eac review. Links to other reviews: yt review , white_paper review .
Frequency Frequency with EQ
Frequency Frequency with EQ