What we know about the measurement:

Axiom ED120A is an active liveportable that cost around 1790 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is Axiom.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 60.0Hz (resp. 54.5Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.2dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.21 and would be 6.63 with a perfect subwoofer.
      • Details: NBD: ON 0.631, LW 0.511, SP 0.586, PIR 0.511; SM: SP0.943, PIR0.885; LFQ 1.205, LFX 53Hz
    • Tonality (Preference) Score is 5.05 with an EQ and would be 7.53 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.464, LW 0.329, SP 0.469, PIR 0.337; SM: SP0.945, PIR0.867; LFQ 1.205, LFX 54Hz
  • Note: data computed at 2 meters..
Axiom ED120A
AutomaticEQ (IIR)
Set preamp gain to: -3.2dB.
Type Freq Q Gain
3 164.0 0.83 -2.42
3 245.0 2.94 2.92
3 309.0 2.65 -2.67
3 965.0 1.39 0.07
3 1348.0 1.8 2.15
3 2631.0 2.7 2.66
3 3676.0 2.93 -2.97
3 7173.0 1.64 3.0
3 15474.0 1.11 2.74
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Axiom ED120A filters_auto_eq

AutomaticEQ

Axiom ED120A filters_eq_full

Target v.s. EQ

Axiom ED120A
Graphic EQ 15 bands
Set preamp gain to: -1.8dB.
Type Freq Q Gain
3 25.0 2.14 0.25
3 40.0 2.14 0.25
3 63.0 2.14 0.0
3 100.0 2.14 -0.25
3 160.0 2.14 -0.25
3 250.0 2.14 0.0
3 400.0 2.14 -0.25
3 630.0 2.14 0.0
3 1000.0 2.14 0.0
3 1600.0 2.14 0.25
3 2500.0 2.14 0.5
3 4000.0 2.14 0.0
3 6300.0 2.14 0.5
3 10000.0 2.14 0.25
3 16000.0 2.14 1.75
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These EQ is designed for a 15 bands graphical EQ.

Axiom ED120A
Graphic EQ 31 bands
Set preamp gain to: -2.0dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.25
3 31.0 4.32 0.25
3 40.0 4.32 0.25
3 50.0 4.32 0.25
3 63.0 4.32 0.0
3 80.0 4.32 -0.25
3 100.0 4.32 -0.25
3 125.0 4.32 -0.25
3 160.0 4.32 -0.25
3 200.0 4.32 -0.25
3 250.0 4.32 0.0
3 315.0 4.32 -0.25
3 400.0 4.32 -0.25
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 0.5
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 0.25
3 6300.0 4.32 0.5
3 8000.0 4.32 0.5
3 10000.0 4.32 0.5
3 12000.0 4.32 0.5
3 16000.0 4.32 2.0
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Axiom ED120A: comparison between EQs
Axiom ED120A

Comparison betweens various EQs

Axiom ED120A

Improvements made by 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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