What we know about the measurement:

Coda Audio HOPS12 is a passive liveportable

  • Quality of the measurement data is high.
  • Origin of the data is Coda Audio.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 47.5Hz (resp. 46.2Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 1.48 and would be 3.65 with a perfect subwoofer.
      • Details: NBD: ON 0.788, LW 0.804, SP 0.897, PIR 0.818; SM: SP0.399, PIR0.164; LFQ 1.993, LFX 46Hz
    • Tonality (Preference) Score is 4.33 with an EQ and would be 6.5 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.583, LW 0.572, SP 0.645, PIR 0.556; SM: SP0.884, PIR0.834; LFQ 1.993, LFX 46Hz
  • Note: 90x60 configuration.
Coda Audio HOPS12
AutomaticEQ (IIR)
Set preamp gain to: -4.4dB.
Type Freq Q Gain
PK 92.0 1.85 -3.0
PK 2001.0 2.24 2.52
PK 3064.0 2.99 -3.32
PK 305.0 1.15 3.0
PK 9903.0 1.23 -5.9
PK 600.0 2.98 -1.4
PK 743.0 0.33 2.2
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Coda Audio HOPS12
Graphic EQ 15 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 25.0 2.14 0.25
PK 40.0 2.14 0.25
PK 63.0 2.14 -0.5
PK 100.0 2.14 -0.75
PK 160.0 2.14 -0.25
PK 250.0 2.14 0.25
PK 400.0 2.14 0.5
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.5
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.5
PK 4000.0 2.14 0.0
PK 6300.0 2.14 0.0
PK 10000.0 2.14 -0.75
PK 16000.0 2.14 -0.25
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This EQ is designed for a 15 bands graphical EQ.
Coda Audio HOPS12
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 -0.5
PK 80.0 4.32 -0.75
PK 100.0 4.32 -0.75
PK 125.0 4.32 -0.5
PK 160.0 4.32 -0.25
PK 200.0 4.32 0.0
PK 250.0 4.32 0.25
PK 315.0 4.32 0.5
PK 400.0 4.32 0.5
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 0.5
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 0.5
PK 3150.0 4.32 -0.25
PK 4000.0 4.32 0.0
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 -0.75
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)
Coda Audio HOPS12: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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