What we know about the measurement:

Aperion Audio Verus III Concert V8B is a passive bookshelves that cost around 750 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • -3dB (resp. -6db) point v.s. reference is at 55.7Hz (resp. 48.3Hz).
  • Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.3dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.19 and would be 5.32 with a perfect subwoofer.
      • Details: NBD: ON 0.538, LW 0.515, SP 0.629, PIR 0.562; SM: SP0.624, PIR0.287; LFQ 0.942, LFX 45Hz
    • Tonality (Preference) Score is 5.72 with an EQ and would be 7.46 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.457, LW 0.379, SP 0.507, PIR 0.41; SM: SP0.936, PIR0.925; LFQ 0.942, LFX 36Hz
  • Link to original Review: eac review. Links to other reviews: yt review .
  • Vendor specifications:
    • Sensitivity 88 dB
    • Impedance 6 Ohm
    • Size
      • Width 269mm
      • Height 433mm
      • Depth 330mm
    • Weight 12.7kg
Aperion Audio Verus III Concert V8B
AutomaticEQ (IIR)
Set preamp gain to: -3.1dB.
Type Freq Q Gain
PK 34.0 2.93 3.0
PK 190.0 1.11 2.38
PK 356.0 2.88 1.03
PK 1288.0 1.49 -3.99
PK 4051.0 1.17 -6.73
PK 4495.0 0.25 2.99
PK 9989.0 1.65 -4.66
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Aperion Audio Verus III Concert V8B
Graphic EQ 15 bands
Set preamp gain to: -0.5dB.
Type Freq Q Gain
PK 25.0 2.14 0.25
PK 40.0 2.14 0.25
PK 63.0 2.14 0.0
PK 100.0 2.14 0.0
PK 160.0 2.14 0.25
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 -0.25
PK 1600.0 2.14 -0.5
PK 2500.0 2.14 0.0
PK 4000.0 2.14 -0.75
PK 6300.0 2.14 -0.25
PK 10000.0 2.14 -0.5
PK 16000.0 2.14 0.5
Download
This EQ is designed for a 15 bands graphical EQ.
Aperion Audio Verus III Concert V8B
Graphic EQ 31 bands
Set preamp gain to: -0.4dB.
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 0.0
PK 80.0 4.32 -0.25
PK 100.0 4.32 0.0
PK 125.0 4.32 0.0
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 0.0
PK 500.0 4.32 0.0
PK 630.0 4.32 -0.25
PK 800.0 4.32 0.0
PK 1000.0 4.32 -0.25
PK 1250.0 4.32 -0.5
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 -0.5
PK 4000.0 4.32 -0.75
PK 5000.0 4.32 -0.75
PK 6300.0 4.32 -0.25
PK 8000.0 4.32 -0.5
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)
Aperion Audio Verus III Concert V8B: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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