What we know about the measurement:

Martin Audio XP15 is an active liveportable

  • Quality of the measurement data is unknown.
  • Origin of the data is Martin Audio.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 54.5Hz (resp. 48.7Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.0dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.94 and would be 5.21 with a perfect subwoofer.
      • Details: NBD: ON 0.662, LW 0.605, SP 0.835, PIR 0.708; SM: SP0.694, PIR0.559; LFQ 1.823, LFX 48Hz
    • Tonality (Preference) Score is 4.56 with an EQ and would be 6.73 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.584, LW 0.489, SP 0.629, PIR 0.515; SM: SP0.912, PIR0.88; LFQ 1.768, LFX 46Hz
Martin Audio XP15
AutomaticEQ (IIR)
Set preamp gain to: -1.9dB.
Type Freq Q Gain
PK 47.0 2.38 2.99
PK 92.0 1.32 -5.23
PK 356.0 1.36 0.86
PK 560.0 2.95 -1.78
PK 1823.0 1.76 1.77
PK 5165.0 3.0 -2.03
PK 11085.0 1.57 -5.56
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Martin Audio XP15
Graphic EQ 15 bands
Set preamp gain to: -0.9dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.0
PK 100.0 2.14 -0.75
PK 160.0 2.14 -0.25
PK 250.0 2.14 0.0
PK 400.0 2.14 0.25
PK 630.0 2.14 0.25
PK 1000.0 2.14 0.25
PK 1600.0 2.14 0.75
PK 2500.0 2.14 0.25
PK 4000.0 2.14 0.5
PK 6300.0 2.14 0.25
PK 10000.0 2.14 -0.25
PK 16000.0 2.14 0.25
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This EQ is designed for a 15 bands graphical EQ.
Martin Audio XP15
Graphic EQ 31 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.25
PK 31.0 4.32 0.25
PK 40.0 4.32 0.25
PK 50.0 4.32 0.25
PK 63.0 4.32 0.0
PK 80.0 4.32 -0.5
PK 100.0 4.32 -0.5
PK 125.0 4.32 -0.25
PK 160.0 4.32 -0.25
PK 200.0 4.32 0.0
PK 250.0 4.32 0.0
PK 315.0 4.32 0.25
PK 400.0 4.32 0.25
PK 500.0 4.32 0.0
PK 630.0 4.32 0.25
PK 800.0 4.32 0.0
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.5
PK 2000.0 4.32 0.5
PK 2500.0 4.32 0.25
PK 3150.0 4.32 0.25
PK 4000.0 4.32 0.25
PK 5000.0 4.32 0.0
PK 6300.0 4.32 0.25
PK 8000.0 4.32 0.25
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 -0.25
PK 16000.0 4.32 0.25
PK 20000.0 4.32 0.0
Download
This EQ is designed for a 31 bands graphical EQ.
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)
Martin Audio XP15: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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