What we know about the measurement:

LD Systems Stinger 15-A-G3 is an active liveportable that cost around 839 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 41.2Hz (resp. 40.0Hz).
  • Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.15 and would be 4.05 with a perfect subwoofer.
      • Details: NBD: ON 0.844, LW 0.723, SP 0.786, PIR 0.726; SM: SP0.519, PIR0.277; LFQ 2.062, LFX 39Hz
    • Tonality (Preference) Score is 4.67 with an EQ and would be 6.62 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.607, LW 0.496, SP 0.626, PIR 0.521; SM: SP0.916, PIR0.868; LFQ 2.062, LFX 41Hz
  • Note: measured with broadband noise at 2m..
  • Vendor specifications:
    • Dispersion: 90° horizontal and 50° vertical.
    • SPL
      • peak: 133 dB
    • Size
      • Width 480mm
      • Height 737mm
      • Depth 455mm
    • Weight 26.8kg
LD Systems Stinger 15-A-G3
AutomaticEQ (IIR)
Set preamp gain to: -2.6dB.
Type Freq Q Gain
PK 62.0 2.59 -7.96
PK 85.0 1.6 -8.48
PK 166.0 1.65 1.4
PK 560.0 2.99 -2.47
PK 1010.0 1.62 3.0
PK 2324.0 2.99 -1.46
PK 11476.0 0.43 -4.96
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
LD Systems Stinger 15-A-G3
Graphic EQ 15 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 25.0 2.14 0.25
PK 40.0 2.14 0.25
PK 63.0 2.14 -1.25
PK 100.0 2.14 -1.0
PK 160.0 2.14 0.0
PK 250.0 2.14 0.0
PK 400.0 2.14 0.25
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.5
PK 1600.0 2.14 0.5
PK 2500.0 2.14 0.0
PK 4000.0 2.14 0.0
PK 6300.0 2.14 0.0
PK 10000.0 2.14 -0.25
PK 16000.0 2.14 -0.25
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This EQ is designed for a 15 bands graphical EQ.
LD Systems Stinger 15-A-G3
Graphic EQ 31 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.25
PK 31.0 4.32 0.25
PK 40.0 4.32 0.25
PK 50.0 4.32 -0.75
PK 63.0 4.32 -1.25
PK 80.0 4.32 -1.5
PK 100.0 4.32 -1.0
PK 125.0 4.32 -0.5
PK 160.0 4.32 0.0
PK 200.0 4.32 0.0
PK 250.0 4.32 0.25
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 0.25
PK 1000.0 4.32 0.5
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 0.0
PK 3150.0 4.32 0.0
PK 4000.0 4.32 0.0
PK 5000.0 4.32 0.0
PK 6300.0 4.32 -0.25
PK 8000.0 4.32 -0.25
PK 10000.0 4.32 -0.5
PK 12000.0 4.32 -0.25
PK 16000.0 4.32 -0.25
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 15-A-G3: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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