What we know about the measurement:

HK Audio LINEAR 7 112 FA is an active liveportable that cost around 1450 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is HK Audio.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 67.0Hz (resp. 60.0Hz).
  • Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.5dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-30.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-30.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.79 and would be 6.54 with a perfect subwoofer.
      • Details: NBD: ON 0.439, LW 0.356, SP 0.56, PIR 0.466; SM: SP0.788, PIR0.58; LFQ 1.628, LFX 63Hz
    • Tonality (Preference) Score is 5.08 with an EQ and would be 7.79 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.391, LW 0.282, SP 0.464, PIR 0.367; SM: SP0.954, PIR0.94; LFQ 1.628, LFX 61Hz
  • Vendor specifications:
    • Dispersion: 80° horizontal and 60° vertical.
    • SPL
      • continuous: 128 dB
      • peak: 131 dB
    • Size
      • Width 370mm
      • Height 670mm
      • Depth 310 mm)
    • Weight 21 kg
HK Audio LINEAR 7 112 FA
AutomaticEQ (IIR)
Set preamp gain to: -2.1dB.
Type Freq Q Gain
3 105.0 2.38 -2.5
3 487.0 3.0 1.36
3 942.0 2.78 0.64
3 4818.0 0.81 -4.54
3 8694.0 2.94 -2.83
3 12736.0 1.41 -7.67
3 16239.0 0.25 3.0
Download

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

HK Audio LINEAR 7 112 FA filters_auto_eq

AutomaticEQ

HK Audio LINEAR 7 112 FA filters_eq_full

Target v.s. EQ

HK Audio LINEAR 7 112 FA
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.5
3 100.0 2.14 -0.5
3 160.0 2.14 0.0
3 250.0 2.14 0.25
3 400.0 2.14 0.25
3 630.0 2.14 0.25
3 1000.0 2.14 0.5
3 1600.0 2.14 0.25
3 2500.0 2.14 0.25
3 4000.0 2.14 0.0
3 6300.0 2.14 -0.25
3 10000.0 2.14 0.0
3 16000.0 2.14 0.25
Download

These EQ is designed for a 15 bands graphical EQ.

HK Audio LINEAR 7 112 FA
Graphic EQ 31 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.5
3 31.0 4.32 0.5
3 40.0 4.32 0.5
3 50.0 4.32 0.5
3 63.0 4.32 0.5
3 80.0 4.32 0.0
3 100.0 4.32 -0.5
3 125.0 4.32 -0.25
3 160.0 4.32 0.0
3 200.0 4.32 -0.25
3 250.0 4.32 0.0
3 315.0 4.32 0.0
3 400.0 4.32 0.0
3 500.0 4.32 0.25
3 630.0 4.32 0.25
3 800.0 4.32 0.25
3 1000.0 4.32 0.25
3 1250.0 4.32 0.25
3 1600.0 4.32 0.0
3 2000.0 4.32 0.0
3 2500.0 4.32 0.0
3 3150.0 4.32 0.0
3 4000.0 4.32 0.0
3 5000.0 4.32 -0.25
3 6300.0 4.32 -0.5
3 8000.0 4.32 -0.25
3 10000.0 4.32 0.0
3 12000.0 4.32 -0.5
3 16000.0 4.32 0.25
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

HK Audio LINEAR 7 112 FA: comparison between EQs
HK Audio LINEAR 7 112 FA

Comparison betweens various EQs

HK Audio LINEAR 7 112 FA

Improvements made by EQ
CEA2034
On Axis
Early Reflections
Estimated In-Room Response
Horizontal Reflections
Vertical Reflections
SPL Horizontal
SPL Vertical
SPL Horizontal Normalized
SPL Vertical Normalized
SPL Horizontal Contour
SPL Vertical Contour
SPL Horizontal Contour Normalized
SPL Vertical Contour Normalized
SPL Horizontal Contour 3D
SPL Vertical Contour 3D
SPL Horizontal Contour Normalized 3D
SPL Vertical Contour Normalized 3D
SPL Horizontal Radar
SPL Vertical Radar
CEA2034
On Axis
Early Reflections
Estimated In-Room Response
Horizontal Reflections
Vertical Reflections
SPL Horizontal
SPL Vertical
SPL Horizontal Normalized
SPL Vertical Normalized
SPL Horizontal Contour
SPL Vertical Contour
SPL Horizontal Contour Normalized
SPL Vertical Contour Normalized
SPL Horizontal Contour 3D
SPL Vertical Contour 3D
SPL Horizontal Contour Normalized 3D
SPL Vertical Contour Normalized 3D
SPL Horizontal Radar
SPL Vertical Radar
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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