What we know about the measurement:

QSC K10.2 is an active liveportable that cost around 775 USD each.

  • Quality of the measurement data is low.
  • Origin of the data is QSC.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 56.0Hz (resp. 50.0Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 0.8dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.26 and would be 8.63 with a perfect subwoofer.
      • Details: NBD: ON 0.197, LW 0.174, SP 0.294, PIR 0.22; SM: SP0.942, PIR0.907; LFQ 1.764, LFX 51Hz
    • Tonality (Preference) Score is 7.0 with an EQ and would be 9.27 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.11, LW 0.103, SP 0.203, PIR 0.131; SM: SP0.961, PIR0.972; LFQ 1.764, LFX 48Hz
  • Note: Data provided by QSC is of good quality but highly smoothed.
QSC K10.2
AutomaticEQ (IIR)
Set preamp gain to: -1.8dB.
Type Freq Q Gain
PK 52.0 2.52 2.93
PK 102.0 1.16 -4.16
PK 439.0 1.12 -1.03
PK 487.0 2.88 1.8
PK 4342.0 0.93 -1.99
PK 10341.0 0.26 2.95
PK 10707.0 1.23 -3.01
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
QSC K10.2
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 0.0
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 0.25
PK 1000.0 2.14 0.25
PK 1600.0 2.14 0.5
PK 2500.0 2.14 0.5
PK 4000.0 2.14 0.25
PK 6300.0 2.14 0.5
PK 10000.0 2.14 0.5
PK 16000.0 2.14 1.0
Download
This EQ is designed for a 15 bands graphical EQ.
QSC K10.2
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 0.0
PK 80.0 4.32 -0.25
PK 100.0 4.32 -0.5
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 0.0
PK 315.0 4.32 0.0
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 0.0
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 0.25
PK 2500.0 4.32 0.25
PK 3150.0 4.32 0.0
PK 4000.0 4.32 0.0
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 0.25
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)
QSC K10.2: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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