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.
  • 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 290mm
    • Weight 10.5kg
LD Systems Stinger 8-A-G3
AutomaticEQ (IIR)
Set preamp gain to: -3.1dB.
Type Freq Q Gain
PK 87.0 1.3 -3.0
PK 200.0 1.81 1.16
PK 378.0 2.87 1.56
PK 817.0 2.97 -2.99
PK 998.0 2.93 2.44
PK 1762.0 2.78 2.98
PK 4202.0 2.89 2.52
PK 6709.0 2.71 -1.07
PK 11843.0 1.28 -1.77
Download
This 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
Graphic EQ 15 bands
Set preamp gain to: -0.9dB.
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 -0.75
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 -0.25
PK 1000.0 2.14 0.5
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.25
PK 4000.0 2.14 0.5
PK 6300.0 2.14 -0.25
PK 10000.0 2.14 -0.25
PK 16000.0 2.14 0.0
Download
This 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
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 -0.75
PK 100.0 4.32 -0.5
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 0.25
PK 315.0 4.32 -0.25
PK 400.0 4.32 0.25
PK 500.0 4.32 0.0
PK 630.0 4.32 0.0
PK 800.0 4.32 -0.5
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.5
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 0.25
PK 5000.0 4.32 0.25
PK 6300.0 4.32 -0.25
PK 8000.0 4.32 0.0
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 -0.25
PK 16000.0 4.32 0.0
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)
LD Systems Stinger 8-A-G3: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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