What we know about the measurement:

Yamaha VXL1-24 is a passive columns that cost around 1340 USD each.

  • Quality of the measurement data is medium.
  • Origin of the data is Yamaha.
  • Format of the data is a GLL file .
  • Sensitivity:
    • Sensitivity: 87.9dB (avg. 100Hz-1kHz for 2.83V estimated at 1m).
    • Sensitivity: 67.9dB computed at the measurement distance (10.0m) over the same frequency range.
  • -3dB (resp. -6db) point v.s. reference is at 272.0Hz (resp. 200.0Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.8dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-10.0°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-10.0°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is -1.0 and would be 4.02 with a perfect subwoofer.
      • Details: NBD: ON 0.799, LW 0.677, SP 0.505, PIR 0.572; SM: SP0.14, PIR0.017; LFQ 10.0, LFX 212Hz
    • Tonality (Preference) Score is 2.08 with an EQ and would be 5.91 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.655, LW 0.534, SP 0.407, PIR 0.445; SM: SP0.647, PIR0.513; LFQ 2.859, LFX 111Hz
  • Vendor specifications:
    • Dispersion: 180° horizontal and 25° vertical.
    • Sensitivity 91 dB
    • Impedance 8 Ohm
    • SPL
      • peak: 117 dB
    • Size
      • Width 54mm
      • Height 1212mm
      • Depth 104mm
    • Weight 5.5kg
Yamaha VXL1-24
AutomaticEQ (IIR)
Set preamp gain to: -8.5dB.
Type Freq Q Gain
LS 272.0 0.76 3.0
PK 272.0 1.08 -1.71
PK 272.0 0.25 3.0
PK 272.0 1.05 -2.09
PK 272.0 0.25 3.0
PK 462.0 0.99 -2.98
PK 1103.0 2.75 0.93
PK 1704.0 0.29 -3.0
LS 16000.0 0.9 1.79
Download

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

Yamaha VXL1-24 filters_auto_eq

AutomaticEQ

Yamaha VXL1-24 filters_eq_full

Target v.s. EQ

Yamaha VXL1-24
Graphic EQ 15 bands
Set preamp gain to: -1.8dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.5
PK 100.0 2.14 0.5
PK 160.0 2.14 0.5
PK 250.0 2.14 0.5
PK 400.0 2.14 0.25
PK 630.0 2.14 0.25
PK 1000.0 2.14 0.25
PK 1600.0 2.14 0.0
PK 2500.0 2.14 -0.25
PK 4000.0 2.14 0.0
PK 6300.0 2.14 0.5
PK 10000.0 2.14 1.0
PK 16000.0 2.14 1.75
Download

These EQ is designed for a 15 bands graphical EQ.

Yamaha VXL1-24
Graphic EQ 31 bands
Set preamp gain to: -1.5dB.
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 0.25
PK 63.0 4.32 0.25
PK 80.0 4.32 0.25
PK 100.0 4.32 0.25
PK 125.0 4.32 0.25
PK 160.0 4.32 0.25
PK 200.0 4.32 0.25
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 0.25
PK 630.0 4.32 0.25
PK 800.0 4.32 0.25
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.0
PK 2000.0 4.32 0.0
PK 2500.0 4.32 0.0
PK 3150.0 4.32 0.0
PK 4000.0 4.32 0.25
PK 5000.0 4.32 0.5
PK 6300.0 4.32 0.5
PK 8000.0 4.32 1.25
PK 10000.0 4.32 1.0
PK 12000.0 4.32 0.5
PK 16000.0 4.32 1.5
PK 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Yamaha VXL1-24: comparison between EQs
Yamaha VXL1-24

Comparison betweens various EQs

Yamaha VXL1-24

Improvements made by EQ
CEA2034
CEA2034 Normalized
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
CEA2034 Normalized
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
Frequency Frequency with EQ
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