What we know about the measurement:

Fluance HFS Signature is a passive bookshelves that cost around 170 USD each.

  • 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 77.6Hz (resp. 58.6Hz).
  • Reference level is normalised to -0.5dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 8.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.28 and would be 5.89 with a perfect subwoofer.
      • Details: NBD: ON 0.645, LW 0.569, SP 0.605, PIR 0.548; SM: SP0.802, PIR0.63; LFQ 0.764, LFX 58Hz
    • Tonality (Preference) Score is 5.13 with an EQ and would be 7.5 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.525, LW 0.434, SP 0.404, PIR 0.319; SM: SP0.912, PIR0.896; LFQ 0.764, LFX 51Hz
  • Link to Original review.
Fluance HFS Signature
AutomaticEQ (IIR)
Set preamp gain to: -4.7dB.
Type Freq Q Gain
LS 77.0 0.46 2.95
PK 77.0 1.13 2.85
PK 245.0 0.39 -1.59
PK 1180.0 2.93 -2.96
PK 2014.0 0.88 2.95
PK 2909.0 2.94 2.91
PK 4803.0 2.0 -1.25
PK 10020.0 2.9 -2.18
PK 11077.0 0.64 1.13
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Fluance HFS Signature
flipflop@ASR (IIR)
Set preamp gain to: -5.3dB.
Type Freq Q Gain
PK 470.0 5.0 -0.5
PK 770.0 5.0 -0.7
PK 858.0 10.0 -0.8
PK 970.0 17.0 1.6
PK 1036.0 20.0 -1.5
PK 1162.0 5.0 -3.7
PK 1440.0 16.0 1.6
PK 1544.0 16.0 -1.3
PK 1590.0 5.0 -1.6
PK 1910.0 20.0 -1.0
PK 2222.0 5.0 -2.7
PK 2235.0 1.0 4.8
PK 2813.0 5.0 -1.0
PK 2870.0 5.0 1.2
PK 3385.0 1.001 2.4
PK 3534.0 5.0 -2.4
PK 3670.0 18.0 -0.8
PK 8152.0 5.0 3.1
PK 9278.0 5.0 -1.9
PK 10174.0 5.0 -0.9
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This EQ is designed by ASR member flipflop.
Fluance HFS Signature
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.5
PK 100.0 2.14 0.25
PK 160.0 2.14 -0.25
PK 250.0 2.14 -0.25
PK 400.0 2.14 -0.25
PK 630.0 2.14 -0.25
PK 1000.0 2.14 -0.25
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.5
PK 4000.0 2.14 -0.25
PK 6300.0 2.14 -0.25
PK 10000.0 2.14 -0.5
PK 16000.0 2.14 -0.25
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This EQ is designed for a 15 bands graphical EQ.
Fluance HFS Signature
Graphic EQ 31 bands
Set preamp gain to: -0.8dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 0.5
PK 63.0 4.32 0.5
PK 80.0 4.32 0.5
PK 100.0 4.32 0.25
PK 125.0 4.32 0.0
PK 160.0 4.32 -0.25
PK 200.0 4.32 -0.25
PK 250.0 4.32 -0.25
PK 315.0 4.32 -0.25
PK 400.0 4.32 -0.25
PK 500.0 4.32 -0.25
PK 630.0 4.32 -0.25
PK 800.0 4.32 -0.25
PK 1000.0 4.32 0.0
PK 1250.0 4.32 -0.25
PK 1600.0 4.32 0.25
PK 2000.0 4.32 0.5
PK 2500.0 4.32 0.5
PK 3150.0 4.32 0.5
PK 4000.0 4.32 0.0
PK 5000.0 4.32 -0.25
PK 6300.0 4.32 0.0
PK 8000.0 4.32 0.0
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 0.0
PK 16000.0 4.32 0.0
PK 20000.0 4.32 0.0
Download
This EQ is designed for a 31 bands graphical EQ.
Improvement made by adding the above EQ
EQ
AutoEQ
Target v.s. EQ
Target v.s. EQ
Histogram of errors
On Axis (fullrange)
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
Fluance HFS Signature: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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