What we know about the measurement:

Dolby CS 126 is a passive cinema

  • Quality of the measurement data is medium.
  • Origin of the data is Dolby.
  • Format of the data is a set of 36 horizontal and 36 vertical measurements .
  • -3dB (resp. -6db) point v.s. reference is at 51.5Hz (resp. 46.2Hz).
  • Reference level is normalised to 0.0dB 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 3.95 and would be 6.07 with a perfect subwoofer.
      • Details: NBD: ON 0.64, LW 0.501, SP 0.598, PIR 0.535; SM: SP0.826, PIR0.682; LFQ 2.929, LFX 45Hz
    • Tonality (Preference) Score is 5.25 with an EQ and would be 7.09 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.557, LW 0.369, SP 0.468, PIR 0.392; SM: SP0.902, PIR0.85; LFQ 2.929, LFX 38Hz
Dolby CS 126
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
LS 60.0 0.95 2.96
PK 187.0 2.45 -2.12
PK 529.0 1.7 0.79
PK 873.0 1.35 1.89
PK 1141.0 2.86 -2.74
PK 2545.0 2.92 2.08
PK 3216.0 1.79 -1.95
PK 9064.0 1.58 -1.92
PK 13092.0 0.86 -0.62
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Dolby CS 126
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
PK 25.0 2.14 0.75
PK 40.0 2.14 0.75
PK 63.0 2.14 0.5
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 0.5
PK 1000.0 2.14 0.0
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.75
PK 4000.0 2.14 0.25
PK 6300.0 2.14 0.25
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.5
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This EQ is designed for a 15 bands graphical EQ.
Dolby CS 126
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 0.0
PK 100.0 4.32 0.0
PK 125.0 4.32 0.0
PK 160.0 4.32 0.0
PK 200.0 4.32 0.0
PK 250.0 4.32 0.25
PK 315.0 4.32 0.25
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 0.25
PK 1000.0 4.32 0.0
PK 1250.0 4.32 0.0
PK 1600.0 4.32 0.25
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 0.25
PK 5000.0 4.32 0.25
PK 6300.0 4.32 0.25
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 0.25
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)
Dolby CS 126: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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