What we know about the measurement:

Yamaha VXS5 is a passive bookshelves that cost around 585 USD for a pair.

  • Quality of the measurement data is medium.
  • Origin of the data is Yamaha.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 95.0Hz (resp. 82.5Hz).
  • Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 1.6 and would be 4.91 with a perfect subwoofer.
      • Details: NBD: ON 0.67, LW 0.592, SP 0.644, PIR 0.555; SM: SP0.52, PIR0.241; LFQ 0.523, LFX 84Hz
    • Tonality (Preference) Score is 4.9 with an EQ and would be 7.87 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.391, LW 0.304, SP 0.442, PIR 0.327; SM: SP0.949, PIR0.925; LFQ 0.523, LFX 70Hz
  • Vendor specifications:
    • Dispersion: 60° horizontal and 60° vertical.
    • Sensitivity 89 dB
    • Impedance 8 Ohm
    • SPL
      • peak: 114 dB
    • Size
      • Width 176mm
      • Height 280mm
      • Depth 163mm
    • Weight 3.6kg
Yamaha VXS5
AutomaticEQ (IIR)
Set preamp gain to: -2.2dB.
Type Freq Q Gain
PK 85.0 1.56 2.98
PK 144.0 1.44 -3.27
PK 369.0 1.2 1.44
PK 2023.0 2.98 2.61
PK 3650.0 0.75 -3.48
PK 7566.0 1.46 -4.72
PK 10341.0 2.97 -6.32
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
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)
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