What we know about the measurement:

Bang & Olufsen Beolab 20 is an active floorstanders speaker that cost around 15000USD for a pair .

  • Quality of the measurement data is high .
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • -3dB (resp. -6db) point v.s. reference is at 20.5Hz (resp. 20.5Hz).
  • Reference level is normalised to -0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.3dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-80.0°, 80.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.23 and would be 5.88 with a perfect subwoofer.
      • Details: NBD: ON 0.761, LW 0.524, SP 0.624, PIR 0.472; SM: SP0.71, PIR0.65; LFQ 0.684, LFX 20Hz
    • Tonality (Preference) Score is 6.5 with an EQ and would be 7.15 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.669, LW 0.41, SP 0.501, PIR 0.304; SM: SP0.855, PIR0.883; LFQ 0.684, LFX 20Hz
  • Link to Original 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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