What we know about the measurement:

Gallo Acoustics A Diva Ti is a passive bookshelves that cost around 400 USD each.

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • Sensitivity: 78.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 127.6Hz (resp. 110.3Hz).
  • Reference level is normalised to 0.5dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.9dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 1.64 and would be 5.39 with a perfect subwoofer.
      • Details: NBD: ON 0.536, LW 0.563, SP 0.647, PIR 0.583; SM: SP0.652, PIR0.338; LFQ 0.0, LFX 107Hz
    • Tonality (Preference) Score is 4.59 with an EQ and would be 8.05 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.25, LW 0.248, SP 0.364, PIR 0.273; SM: SP0.864, PIR0.781; LFQ 0.0, LFX 92Hz
  • Link to Original review.
Gallo Acoustics A Diva Ti
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
3 98.0 2.55 3.0
3 178.0 2.6 -1.27
3 522.0 2.49 1.55
3 1586.0 2.99 -3.3
3 2670.0 2.99 -1.59
3 8397.0 1.85 2.14
3 10707.0 1.87 -7.56
Download

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Gallo Acoustics A Diva Ti filters_auto_eq

AutomaticEQ

Gallo Acoustics A Diva Ti filters_eq_full

Target v.s. EQ

Gallo Acoustics A Diva Ti
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
3 25.0 2.14 0.0
3 40.0 2.14 0.0
3 63.0 2.14 0.0
3 100.0 2.14 0.0
3 160.0 2.14 0.0
3 250.0 2.14 0.0
3 400.0 2.14 0.0
3 630.0 2.14 0.25
3 1000.0 2.14 0.0
3 1600.0 2.14 -0.5
3 2500.0 2.14 -0.25
3 4000.0 2.14 0.0
3 6300.0 2.14 0.25
3 10000.0 2.14 -0.5
3 16000.0 2.14 1.0
Download

These EQ is designed for a 15 bands graphical EQ.

Gallo Acoustics A Diva Ti
Graphic EQ 31 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.0
3 31.0 4.32 0.0
3 40.0 4.32 0.0
3 50.0 4.32 0.0
3 63.0 4.32 0.0
3 80.0 4.32 0.0
3 100.0 4.32 0.0
3 125.0 4.32 0.0
3 160.0 4.32 0.0
3 200.0 4.32 0.0
3 250.0 4.32 0.0
3 315.0 4.32 0.0
3 400.0 4.32 0.0
3 500.0 4.32 0.25
3 630.0 4.32 0.0
3 800.0 4.32 0.0
3 1000.0 4.32 0.0
3 1250.0 4.32 -0.25
3 1600.0 4.32 -0.5
3 2000.0 4.32 -0.25
3 2500.0 4.32 -0.25
3 3150.0 4.32 -0.25
3 4000.0 4.32 0.0
3 5000.0 4.32 0.0
3 6300.0 4.32 0.0
3 8000.0 4.32 0.0
3 10000.0 4.32 -0.75
3 12000.0 4.32 -0.5
3 16000.0 4.32 1.0
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Gallo Acoustics A Diva Ti: comparison between EQs
Gallo Acoustics A Diva Ti

Comparison betweens various EQs

Gallo Acoustics A Diva Ti

Improvements made by EQ

Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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