What we know about the measurement:

March Audio Sointuva is a passive bookshelves speaker that cost around 7000USD for a pair .

  • Quality of the measurement data is high .
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 82.6dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 43.9Hz (resp. 36.6Hz).
  • Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.3dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.84 and would be 8.5 with a perfect subwoofer.
      • Details: NBD: ON 0.265, LW 0.229, SP 0.252, PIR 0.213; SM: SP0.975, PIR0.912; LFQ 0.716, LFX 35Hz
    • Tonality (Preference) Score is 7.34 with an EQ and would be 8.74 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.252, LW 0.212, SP 0.242, PIR 0.192; SM: SP0.985, PIR0.978; LFQ 0.694, LFX 30Hz
  • Link to original Review: eac review. Links to other reviews: yt review .
  • Note: picture is from Erins web site. This is a same version as v1 with a different crossover.
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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