What we know about the measurement:

KV2 Audio ES1.0 is an active liveportable

  • Quality of the measurement data is medium.
  • Origin of the data is KV2 Audio.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 43.7Hz (resp. 36.5Hz).
  • Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.0dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.75 and would be 6.13 with a perfect subwoofer.
      • Details: NBD: ON 0.447, LW 0.461, SP 0.561, PIR 0.497; SM: SP0.629, PIR0.45; LFQ 5.083, LFX 51Hz
    • Tonality (Preference) Score is 6.31 with an EQ and would be 8.38 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.297, LW 0.161, SP 0.274, PIR 0.202; SM: SP0.892, PIR0.881; LFQ 5.388, LFX 43Hz
KV2 Audio ES1.0
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
3 41.0 2.94 2.98
3 190.0 1.29 -1.69
3 356.0 1.88 1.52
3 540.0 2.83 2.64
3 1202.0 1.21 -3.47
3 6144.0 1.78 -2.51
3 10707.0 2.29 -2.52
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

KV2 Audio ES1.0 filters_auto_eq

AutomaticEQ

KV2 Audio ES1.0 filters_eq_full

Target v.s. EQ

KV2 Audio ES1.0
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.25
3 100.0 2.14 0.25
3 160.0 2.14 0.0
3 250.0 2.14 0.25
3 400.0 2.14 0.5
3 630.0 2.14 0.5
3 1000.0 2.14 -0.25
3 1600.0 2.14 -0.25
3 2500.0 2.14 0.5
3 4000.0 2.14 0.5
3 6300.0 2.14 0.0
3 10000.0 2.14 0.25
3 16000.0 2.14 1.0
Download

These EQ is designed for a 15 bands graphical EQ.

KV2 Audio ES1.0
Graphic EQ 31 bands
Set preamp gain to: -0.8dB.
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 0.5
3 50.0 4.32 0.5
3 63.0 4.32 0.25
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 0.0
3 250.0 4.32 0.0
3 315.0 4.32 0.25
3 400.0 4.32 0.5
3 500.0 4.32 0.5
3 630.0 4.32 0.25
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 0.25
3 3150.0 4.32 0.5
3 4000.0 4.32 0.25
3 5000.0 4.32 0.25
3 6300.0 4.32 0.0
3 8000.0 4.32 0.0
3 10000.0 4.32 0.0
3 12000.0 4.32 0.0
3 16000.0 4.32 0.75
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

KV2 Audio ES1.0: comparison between EQs
KV2 Audio ES1.0

Comparison betweens various EQs

KV2 Audio ES1.0

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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