What we know about the measurement:

EV MTS-4153 is an active toursound

  • Quality of the measurement data is medium.
  • Origin of the data is EV.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 67.0Hz (resp. 65.0Hz).
  • Reference level is normalised to -0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.6dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-30.0°, 30.0°) 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
    • Note: The tonality (Preference) score does not make sense for toursound speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is 1.64 and would be 4.5 with a perfect subwoofer.
      • Details: NBD: ON 0.823, LW 0.767, SP 0.761, PIR 0.758; SM: SP0.644, PIR0.491; LFQ 4.846, LFX 67Hz
    • Tonality (Preference) Score is 4.21 with an EQ and would be 7.02 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.526, LW 0.466, SP 0.51, PIR 0.468; SM: SP0.887, PIR0.882; LFQ 4.846, LFX 64Hz
  • Vendor specifications:
    • Dispersion: 60° horizontal and 40° vertical.
    • Impedance 6 Ohm
    • SPL
      • peak: 151 dB
    • Size
      • Width 1092mm
      • Height 1092mm
      • Depth 1096 mm)
    • Weight 160 kg
EV MTS-4153
AutomaticEQ (IIR)
Set preamp gain to: -1.1dB.
Type Freq Q Gain
PK 270.0 3.0 -3.73
PK 299.0 1.39 3.0
PK 504.0 3.0 -2.13
PK 3177.0 3.0 -3.48
PK 4051.0 3.0 3.0
PK 6144.0 1.49 -3.77
PK 10341.0 2.52 -5.73
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

EV MTS-4153 filters_auto_eq

AutomaticEQ

EV MTS-4153 filters_eq_full

Target v.s. EQ

EV MTS-4153
Graphic EQ 15 bands
Set preamp gain to: -0.9dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.25
PK 100.0 2.14 0.25
PK 160.0 2.14 0.0
PK 250.0 2.14 0.5
PK 400.0 2.14 0.5
PK 630.0 2.14 0.5
PK 1000.0 2.14 0.5
PK 1600.0 2.14 0.5
PK 2500.0 2.14 0.5
PK 4000.0 2.14 0.75
PK 6300.0 2.14 0.0
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.75
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These EQ is designed for a 15 bands graphical EQ.

EV MTS-4153
Graphic EQ 31 bands
Set preamp gain to: -1.0dB.
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 0.0
PK 100.0 4.32 0.25
PK 125.0 4.32 0.25
PK 160.0 4.32 0.0
PK 200.0 4.32 0.5
PK 250.0 4.32 0.25
PK 315.0 4.32 0.5
PK 400.0 4.32 0.5
PK 500.0 4.32 0.25
PK 630.0 4.32 0.5
PK 800.0 4.32 0.5
PK 1000.0 4.32 0.5
PK 1250.0 4.32 0.75
PK 1600.0 4.32 0.5
PK 2000.0 4.32 0.5
PK 2500.0 4.32 0.25
PK 3150.0 4.32 0.25
PK 4000.0 4.32 0.75
PK 5000.0 4.32 0.25
PK 6300.0 4.32 0.0
PK 8000.0 4.32 0.25
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.25
PK 16000.0 4.32 1.0
PK 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

EV MTS-4153: comparison between EQs
EV MTS-4153

Comparison betweens various EQs

EV MTS-4153

Improvements made by 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
Frequency Frequency with EQ
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