What we know about the measurement:

Bowers & Wilkins 803 D3 is a passive floorstanders speaker that cost around 9000USD .

  • Quality of the measurement data is unknown .
  • Origin of the data is Bowers & Wilkins.
  • Format of the data is a scanned image .
  • Sensitivity: 88.0dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 54.5Hz (resp. 43.4Hz).
  • Reference level is normalised to 1.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.8dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.6 and would be 6.52 with a perfect subwoofer.
      • Details: NBD: ON 0.384, LW 0.3, SP 0.286, PIR 0.273; SM: SP0.682, PIR0.267; LFQ 1.527, LFX 40Hz
    • Tonality (Preference) Score is 6.59 with an EQ and would be 8.51 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.267, LW 0.239, SP 0.256, PIR 0.201; SM: SP0.924, PIR0.905; LFQ 1.527, LFX 40Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ