What we know about the measurement:

LD Systems Stinger 8-A-G3 is an active liveportable that cost around 459 USD each.

  • Quality of the measurement data is medium.
  • Origin of the data is LD Systems.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 56.0Hz (resp. 53.0Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.6dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.13 and would be 5.44 with a perfect subwoofer.
      • Details: NBD: ON 0.636, LW 0.637, SP 0.746, PIR 0.678; SM: SP0.779, PIR0.594; LFQ 0.818, LFX 49Hz
    • Tonality (Preference) Score is 5.04 with an EQ and would be 7.35 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.426, LW 0.424, SP 0.511, PIR 0.445; SM: SP0.94, PIR0.891; LFQ 0.818, LFX 49Hz
  • Note: measured with broadband noise at 2m..
  • Vendor specifications:
    • Dispersion: 90° horizontal and 50° vertical.
    • SPL
      • peak: 125 dB
    • Size
      • Width 270mm
      • Height 457mm
      • Depth 290 mm)
    • Weight 10.5 kg
LD Systems Stinger 8-A-G3
AutomaticEQ (IIR)
Set preamp gain to: -3.1dB.
Type Freq Q Gain
3 87.0 1.3 -3.0
3 200.0 1.81 1.16
3 378.0 2.87 1.56
3 817.0 2.97 -2.99
3 998.0 2.93 2.44
3 1762.0 2.78 2.98
3 4202.0 2.89 2.52
3 6709.0 2.71 -1.07
3 11843.0 1.28 -1.77
Download

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

LD Systems Stinger 8-A-G3 filters_auto_eq

AutomaticEQ

LD Systems Stinger 8-A-G3 filters_eq_full

Target v.s. EQ

LD Systems Stinger 8-A-G3
Graphic EQ 15 bands
Set preamp gain to: -0.9dB.
Type Freq Q Gain
3 25.0 2.14 0.75
3 40.0 2.14 0.75
3 63.0 2.14 -0.5
3 100.0 2.14 -0.75
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 0.5
3 6300.0 2.14 -0.25
3 10000.0 2.14 -0.25
3 16000.0 2.14 0.0
Download

These EQ is designed for a 15 bands graphical EQ.

LD Systems Stinger 8-A-G3
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 0.0
3 80.0 4.32 -0.75
3 100.0 4.32 -0.5
3 125.0 4.32 -0.25
3 160.0 4.32 -0.25
3 200.0 4.32 0.0
3 250.0 4.32 0.25
3 315.0 4.32 -0.25
3 400.0 4.32 0.25
3 500.0 4.32 0.0
3 630.0 4.32 0.0
3 800.0 4.32 -0.5
3 1000.0 4.32 0.25
3 1250.0 4.32 0.25
3 1600.0 4.32 0.5
3 2000.0 4.32 0.25
3 2500.0 4.32 0.25
3 3150.0 4.32 0.0
3 4000.0 4.32 0.25
3 5000.0 4.32 0.25
3 6300.0 4.32 -0.25
3 8000.0 4.32 0.0
3 10000.0 4.32 -0.25
3 12000.0 4.32 -0.25
3 16000.0 4.32 0.0
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

LD Systems Stinger 8-A-G3: comparison between EQs
LD Systems Stinger 8-A-G3

Comparison betweens various EQs

LD Systems Stinger 8-A-G3

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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