What we know about the measurement:

Fluid Audio FX50v2 is an active bookshelves that cost around 300 USD 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 67.4Hz (resp. 58.6Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.4dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.11 and would be 4.72 with a perfect subwoofer.
      • Details: NBD: ON 0.916, LW 0.799, SP 0.891, PIR 0.8; SM: SP0.856, PIR0.739; LFQ 0.705, LFX 58Hz
    • Tonality (Preference) Score is 3.75 with an EQ and would be 6.11 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.725, LW 0.591, SP 0.723, PIR 0.605; SM: SP0.911, PIR0.884; LFQ 0.705, LFX 51Hz
  • Link to original Review: asr review. Links to other reviews: pre review .
  • Vendor specifications:
    • SPL
      • peak: 110 dB
    • Size
      • Width 176mm
      • Height 234mm
      • Depth 230 mm)
    • Weight 3.8 kg
Fluid Audio FX50v2
AutomaticEQ (IIR)
Set preamp gain to: -3.2dB.
Type Freq Q Gain
3 56.0 0.86 3.0
3 540.0 0.25 1.62
3 689.0 3.0 -2.58
3 792.0 3.0 2.96
3 1010.0 2.76 -4.7
3 2245.0 1.0 3.0
3 3650.0 0.5 -3.62
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Fluid Audio FX50v2 filters_auto_eq

AutomaticEQ

Fluid Audio FX50v2 filters_eq_full

Target v.s. 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
Frequency Frequency with EQ
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