What we know about the measurement:

Focal Sopra 1 is a passive bookshelves speaker .

  • Quality of the measurement data is low .
  • Origin of the data is Misc .
  • Format of the data is a scanned image .
  • Sensitivity: 84.0dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 201.4Hz (resp. 201.4Hz).
  • Reference level is normalised to 0.5dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.6 and would be 7.5 with a perfect subwoofer.
      • Details: NBD: ON 0.32, LW 0.27, SP 0.31, PIR 0.28; SM: SP0.7, PIR0.63; LFQ 1.89, LFX 201Hz
    • Tonality (Preference) Score is 1.0 with an EQ and would be 5.9 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.34, LW 0.32, SP 0.36, PIR 0.33; SM: SP0.23, PIR0.02; LFQ 1.89, LFX 201Hz
  • Link to Original review.
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ