What we know about the measurement:

Coda Audio HOPS8 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 63.0Hz (resp. 60.0Hz).
  • Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.5dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.24 and would be 5.95 with a perfect subwoofer.
      • Details: NBD: ON 0.636, LW 0.586, SP 0.647, PIR 0.588; SM: SP0.823, PIR0.693; LFQ 0.949, LFX 61Hz
    • Tonality (Preference) Score is 4.52 with an EQ and would be 7.18 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.493, LW 0.413, SP 0.52, PIR 0.452; SM: SP0.933, PIR0.896; LFQ 0.949, LFX 60Hz
Coda Audio HOPS8
AutomaticEQ (IIR)
Set preamp gain to: -1.7dB.
Type Freq Q Gain
PK 62.0 3.0 2.95
PK 83.0 0.84 -3.64
PK 560.0 1.39 2.49
PK 689.0 2.92 -2.08
PK 2862.0 3.0 -2.52
PK 5165.0 2.96 -2.8
PK 11085.0 2.96 -2.55
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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 HOPS8
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.5
PK 100.0 2.14 -0.5
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 0.5
PK 2500.0 2.14 0.0
PK 4000.0 2.14 0.25
PK 6300.0 2.14 0.0
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.0
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This EQ is designed for a 15 bands graphical EQ.
Coda Audio HOPS8
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 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 0.5
PK 63.0 4.32 0.5
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 -0.25
PK 250.0 4.32 0.0
PK 315.0 4.32 0.0
PK 400.0 4.32 0.25
PK 500.0 4.32 0.25
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 -0.25
PK 2500.0 4.32 0.0
PK 3150.0 4.32 0.0
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 0.25
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.0
PK 16000.0 4.32 0.0
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 HOPS8: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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