What we know about the measurement:

Axiom ED80P is a passive liveportable that cost around 950 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is Axiom.
  • Format of the data is a GLL file .
  • Sensitivity: 110.6dB (avg. 100Hz-1kHz for 2.83V estimated at 1m) . Sensitivity computed at the measurement distance (10m) over the same frequency range: 90.6dB.
  • -3dB (resp. -6db) point v.s. reference is at 33.5Hz (resp. 30.7Hz).
  • Reference level is normalised to -0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 5.3dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-10.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.01 and would be 5.42 with a perfect subwoofer.
      • Details: NBD: ON 0.852, LW 0.631, SP 0.682, PIR 0.605; SM: SP0.848, PIR0.72; LFQ 2.253, LFX 30Hz
    • Tonality (Preference) Score is 5.56 with an EQ and would be 6.92 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.63, LW 0.44, SP 0.459, PIR 0.392; SM: SP0.935, PIR0.853; LFQ 2.253, LFX 29Hz
  • Note: data computed at 2 meters..
Axiom ED80P
AutomaticEQ (IIR)
Set preamp gain to: -3.9dB.
Type Freq Q Gain
3 62.0 1.28 -3.0
3 164.0 0.42 -2.94
3 511.0 1.12 -2.78
3 739.0 2.41 2.88
3 1541.0 2.92 2.61
3 2153.0 2.73 -2.81
3 3008.0 2.42 -2.8
3 3676.0 2.79 2.33
5 5135.0 1.1 2.33
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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 ED80P filters_auto_eq

AutomaticEQ

Axiom ED80P filters_eq_full

Target v.s. EQ

Axiom ED80P
Graphic EQ 15 bands
Set preamp gain to: -0.9dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.25
3 63.0 2.14 -0.5
3 100.0 2.14 0.25
3 160.0 2.14 0.0
3 250.0 2.14 0.0
3 400.0 2.14 -0.25
3 630.0 2.14 0.5
3 1000.0 2.14 0.5
3 1600.0 2.14 0.75
3 2500.0 2.14 0.25
3 4000.0 2.14 0.5
3 6300.0 2.14 0.5
3 10000.0 2.14 0.25
3 16000.0 2.14 0.75
Download

These EQ is designed for a 15 bands graphical EQ.

Axiom ED80P
Graphic EQ 31 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.5
3 31.0 4.32 0.5
3 40.0 4.32 0.25
3 50.0 4.32 -0.25
3 63.0 4.32 -0.5
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 0.0
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 0.0
3 630.0 4.32 0.25
3 800.0 4.32 0.5
3 1000.0 4.32 0.5
3 1250.0 4.32 0.5
3 1600.0 4.32 0.75
3 2000.0 4.32 0.25
3 2500.0 4.32 0.0
3 3150.0 4.32 0.0
3 4000.0 4.32 0.5
3 5000.0 4.32 0.75
3 6300.0 4.32 0.5
3 8000.0 4.32 0.25
3 10000.0 4.32 0.25
3 12000.0 4.32 0.25
3 16000.0 4.32 1.0
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Axiom ED80P: comparison between EQs
Axiom ED80P

Comparison betweens various EQs

Axiom ED80P

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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