What we know about the measurement:

Kling Freitag Spectra is an active toursound that cost around 6780 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is Kling Freitag.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 71.0Hz (resp. 65.0Hz).
  • Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.4dB over the same frequency range.
  • Tonality (Preference) Score
    • Note: The tonality (Preference) score does not make sense for toursound speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is 2.79 and would be 5.71 with a perfect subwoofer.
      • Details: NBD: ON 0.518, LW 0.541, SP 0.695, PIR 0.598; SM: SP0.565, PIR0.479; LFQ 2.613, LFX 68Hz
    • Tonality (Preference) Score is 4.48 with an EQ and would be 7.34 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.448, LW 0.398, SP 0.529, PIR 0.431; SM: SP0.882, PIR0.892; LFQ 2.163, LFX 67Hz
Kling Freitag Spectra
AutomaticEQ (IIR)
Set preamp gain to: -2.2dB.
Type Freq Q Gain
PK 105.0 3.0 -2.48
PK 289.0 0.46 -2.17
PK 470.0 3.0 3.0
PK 942.0 2.83 2.92
PK 4051.0 0.81 -1.47
PK 9319.0 1.83 -3.33
PK 11476.0 2.4 -5.07
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Kling Freitag Spectra
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
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 0.0
PK 630.0 2.14 0.5
PK 1000.0 2.14 0.75
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.5
PK 4000.0 2.14 0.25
PK 6300.0 2.14 0.25
PK 10000.0 2.14 -0.5
PK 16000.0 2.14 1.0
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This EQ is designed for a 15 bands graphical EQ.
Kling Freitag Spectra
Graphic EQ 31 bands
Set preamp gain to: -1.5dB.
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 -0.25
PK 125.0 4.32 -0.25
PK 160.0 4.32 -0.25
PK 200.0 4.32 0.0
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 0.5
PK 630.0 4.32 0.5
PK 800.0 4.32 0.75
PK 1000.0 4.32 1.0
PK 1250.0 4.32 0.5
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 0.5
PK 4000.0 4.32 0.5
PK 5000.0 4.32 0.5
PK 6300.0 4.32 0.5
PK 8000.0 4.32 0.25
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 0.0
PK 16000.0 4.32 1.5
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)
Kling Freitag Spectra: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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