What we know about the measurement:

Fulcrum Acoustic RX699 is a passive liveportable

  • Quality of the measurement data is medium.
  • Origin of the data is Fulcrum Acoustic.
  • Format of the data is a GLL file .
  • Sensitivity: 116.7dB (avg. 100Hz-1kHz for 2.83V estimated at 1m) . Sensitivity computed at the measurement distance (10m) over the same frequency range: 96.7dB.
  • -3dB (resp. -6db) point v.s. reference is at 109.0Hz (resp. 100.0Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.4dB 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°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.24 and would be 6.8 with a perfect subwoofer.
      • Details: NBD: ON 0.443, LW 0.406, SP 0.519, PIR 0.451; SM: SP0.826, PIR0.68; LFQ 1.206, LFX 97Hz
    • Tonality (Preference) Score is 3.86 with an EQ and would be 7.38 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.447, LW 0.375, SP 0.446, PIR 0.389; SM: SP0.93, PIR0.854; LFQ 1.026, LFX 95Hz
  • Vendor specifications:
    • Dispersion: 90° horizontal and 90° vertical.
    • Sensitivity 89 dB
    • Impedance 16 Ohm
    • SPL
      • continuous: 112 dB
      • peak: 118 dB
    • Size
      • Width 165mm
      • Height 273mm
      • Depth 163 mm)
    • Weight 5.4 kg
Fulcrum Acoustic RX699
AutomaticEQ (IIR)
Set preamp gain to: -2.7dB.
Type Freq Q Gain
5 109.0 0.98 2.73
3 873.0 0.34 0.26
3 1261.0 2.54 0.59
3 2545.0 2.09 0.95
3 3676.0 2.85 0.91
3 5310.0 2.77 1.93
3 7930.0 1.46 1.88
3 9372.0 2.71 -2.03
3 13092.0 0.96 -1.18
Download

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

Fulcrum Acoustic RX699 filters_auto_eq

AutomaticEQ

Fulcrum Acoustic RX699 filters_eq_full

Target v.s. EQ

Fulcrum Acoustic RX699
Graphic EQ 15 bands
Set preamp gain to: -1.1dB.
Type Freq Q Gain
3 25.0 2.14 0.75
3 40.0 2.14 0.75
3 63.0 2.14 0.75
3 100.0 2.14 0.75
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 0.0
3 1000.0 2.14 0.25
3 1600.0 2.14 0.25
3 2500.0 2.14 0.25
3 4000.0 2.14 0.25
3 6300.0 2.14 0.5
3 10000.0 2.14 -0.25
3 16000.0 2.14 0.25
Download

These EQ is designed for a 15 bands graphical EQ.

Fulcrum Acoustic RX699
Graphic EQ 31 bands
Set preamp gain to: -1.2dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.75
3 31.0 4.32 0.75
3 40.0 4.32 0.75
3 50.0 4.32 0.75
3 63.0 4.32 0.75
3 80.0 4.32 0.75
3 100.0 4.32 0.75
3 125.0 4.32 0.25
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 0.25
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 0.25
3 1250.0 4.32 0.25
3 1600.0 4.32 0.25
3 2000.0 4.32 0.25
3 2500.0 4.32 0.5
3 3150.0 4.32 0.25
3 4000.0 4.32 0.25
3 5000.0 4.32 0.5
3 6300.0 4.32 0.75
3 8000.0 4.32 0.25
3 10000.0 4.32 -0.25
3 12000.0 4.32 -0.5
3 16000.0 4.32 0.25
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Fulcrum Acoustic RX699: comparison between EQs
Fulcrum Acoustic RX699

Comparison betweens various EQs

Fulcrum Acoustic RX699

Improvements made by EQ
CEA2034
On Axis
Early Reflections
Estimated In-Room Response
Horizontal Reflections
Vertical Reflections
SPL Horizontal
SPL Vertical
SPL Horizontal Normalized
SPL Vertical Normalized
SPL Horizontal Contour
SPL Vertical Contour
SPL Horizontal Contour Normalized
SPL Vertical Contour Normalized
SPL Horizontal Contour 3D
SPL Vertical Contour 3D
SPL Horizontal Contour Normalized 3D
SPL Vertical Contour Normalized 3D
SPL Horizontal Radar
SPL Vertical Radar
CEA2034
On Axis
Early Reflections
Estimated In-Room Response
Horizontal Reflections
Vertical Reflections
SPL Horizontal
SPL Vertical
SPL Horizontal Normalized
SPL Vertical Normalized
SPL Horizontal Contour
SPL Vertical Contour
SPL Horizontal Contour Normalized
SPL Vertical Contour Normalized
SPL Horizontal Contour 3D
SPL Vertical Contour 3D
SPL Horizontal Contour Normalized 3D
SPL Vertical Contour Normalized 3D
SPL Horizontal Radar
SPL Vertical Radar
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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