What we know about the measurement:

Fulcrum Acoustic CCX826 is a passive toursound

  • Quality of the measurement data is medium.
  • Origin of the data is Fulcrum Acoustic.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 109.0Hz (resp. 95.0Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Note: The tonality (Preference) score does not make sense for toursound speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is 3.19 and would be 6.8 with a perfect subwoofer.
      • Details: NBD: ON 0.483, LW 0.446, SP 0.464, PIR 0.433; SM: SP0.766, PIR0.7; LFQ 2.206, LFX 100Hz
    • Tonality (Preference) Score is 4.76 with an EQ and would be 8.12 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.325, LW 0.287, SP 0.339, PIR 0.284; SM: SP0.899, PIR0.907; LFQ 2.24, LFX 87Hz
  • Note: Relatively high smoothing; Pattern is 120x60.
Fulcrum Acoustic CCX826
AutomaticEQ (IIR)
Set preamp gain to: -4.8dB.
Type Freq Q Gain
PK 92.0 2.65 3.0
PK 109.0 1.18 3.0
PK 125.0 2.97 -1.58
PK 190.0 0.97 -1.42
PK 3289.0 2.99 2.36
PK 11882.0 0.94 -3.98
PK 16239.0 0.36 2.98
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
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)
;