KEF R8a measurements provided by ErinsAudioCorner

KEF R8a is a passive surround speaker that cost around 1400CHF for a pair .

  • -3dB (resp. -6db) point v.s. reference is at 134.0Hz (resp. 109.0Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 10000.0Hz].
  • Frequency deviation is 7.3dB over the same frequency range.
  • Horizontal directivity is (-57.0°, 55.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Vertical directivity is (-64.0°, 64.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Preference Score is 1.8 and would be 5.6 with a perfect subwoofer.
  • Score compononent details: NBD: ON 0.49, LW 0.43, SP 0.44, PIR 0.42; SM: SP0.67, PIR0.15; LFQ 0.9, LFX 109Hz
  • Link to original Review: eac review. .
  • Quality of the measurement data is high.
  • CEA2034
  • On Axis
  • Early Reflections
  • Estimated In-Room Response
  • Horizontal Reflections
  • Vertical Reflections
  • SPL Horizontal
  • SPL Vertical
  • SPL Horizontal Contour
  • SPL Vertical Contour
  • SPL Horizontal Radar
  • SPL Vertical Radar
  • SPL Horizontal IsoBand
  • SPL Vertical IsoBand
  • Directivity Matrix
all graphs
  • CEA2034
  • On Axis
  • Early Reflections
  • Estimated In-Room Response
  • Horizontal Reflections
  • Vertical Reflections
  • SPL Horizontal
  • SPL Vertical
  • SPL Horizontal Contour
  • SPL Vertical Contour
  • SPL Horizontal Radar
  • SPL Vertical Radar
  • SPL Horizontal IsoBand
  • SPL Vertical IsoBand
  • Directivity Matrix