What we know about the measurement:

Fulcrum Acoustic RX5 is an active liveportable

  • Quality of the measurement data is medium.
  • Origin of the data is Fulcrum Acoustic.
  • Format of the data is a GLL file .
  • Warning: this measurement was already process with an equalizer.
  • -3dB (resp. -6db) point v.s. reference is at 128.0Hz (resp. 115.0Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.5dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 1.68 and would be 5.55 with a perfect subwoofer.
      • Details: NBD: ON 0.598, LW 0.464, SP 0.657, PIR 0.511; SM: SP0.684, PIR0.384; LFQ 0.734, LFX 115Hz
    • Tonality (Preference) Score is 3.51 with an EQ and would be 7.12 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.475, LW 0.344, SP 0.567, PIR 0.406; SM: SP0.869, PIR0.794; LFQ 0.734, LFX 100Hz
  • Vendor specifications:
    • Dispersion: 90° horizontal and 75° vertical.
    • Sensitivity 89 dB
    • SPL
      • continuous: 111 dB
      • peak: 117 dB
    • Size
      • Width 220mm
      • Height 152mm
      • Depth 151mm
    • Weight 4.1kg
Fulcrum Acoustic RX5
AutomaticEQ (IIR)
Set preamp gain to: -5.3dB.
Type Freq Q Gain
PK 102.0 2.99 3.0
PK 130.0 0.25 3.0
PK 155.0 2.37 -1.96
PK 227.0 1.45 -2.27
PK 454.0 2.98 -1.4
PK 1010.0 0.95 -0.74
PK 5732.0 0.47 -0.95
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)
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