What we know about the measurement:

KV2 Audio ESR212 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 40.0Hz (resp. 34.5Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.92 and would be 6.65 with a perfect subwoofer.
      • Details: NBD: ON 0.438, LW 0.436, SP 0.478, PIR 0.436; SM: SP0.76, PIR0.59; LFQ 3.695, LFX 36Hz
    • Tonality (Preference) Score is 6.34 with an EQ and would be 7.86 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.35, LW 0.303, SP 0.371, PIR 0.328; SM: SP0.928, PIR0.875; LFQ 3.442, LFX 32Hz
KV2 Audio ESR212
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
PK 34.0 1.75 2.95
PK 98.0 0.9 -0.46
PK 235.0 2.88 2.51
PK 321.0 1.25 -1.52
PK 3779.0 0.68 1.74
PK 6361.0 2.99 -2.22
PK 11476.0 1.33 -3.14
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
KV2 Audio ESR212
Graphic EQ 15 bands
Set preamp gain to: -0.8dB.
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 0.0
PK 160.0 2.14 0.0
PK 250.0 2.14 0.25
PK 400.0 2.14 -0.25
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.0
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.5
PK 4000.0 2.14 0.5
PK 6300.0 2.14 0.0
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.75
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This EQ is designed for a 15 bands graphical EQ.
KV2 Audio ESR212
Graphic EQ 31 bands
Set preamp gain to: -0.6dB.
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 0.25
PK 80.0 4.32 0.0
PK 100.0 4.32 0.0
PK 125.0 4.32 0.0
PK 160.0 4.32 0.25
PK 200.0 4.32 0.25
PK 250.0 4.32 0.25
PK 315.0 4.32 0.25
PK 400.0 4.32 0.0
PK 500.0 4.32 0.25
PK 630.0 4.32 0.0
PK 800.0 4.32 0.25
PK 1000.0 4.32 0.0
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.25
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 0.25
PK 6300.0 4.32 0.0
PK 8000.0 4.32 0.0
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.0
PK 16000.0 4.32 0.5
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)
KV2 Audio ESR212: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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