What we know about the measurement:

Aperion Audio Novus N6SR is a passive surround that cost around 650 USD for a pair.

  • 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 95.2Hz (resp. 79.1Hz).
  • Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.6dB over the same frequency range.
  • Tonality (Preference) Score
    • Note: The tonality (Preference) score does not make sense for surround speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is 2.19 and would be 5.37 with a perfect subwoofer.
      • Details: NBD: ON 0.716, LW 0.554, SP 0.533, PIR 0.486; SM: SP0.665, PIR0.399; LFQ 0.727, LFX 79Hz
    • Tonality (Preference) Score is 5.02 with an EQ and would be 7.77 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.472, LW 0.348, SP 0.356, PIR 0.297; SM: SP0.93, PIR0.926; LFQ 0.632, LFX 62Hz
  • Link to original Review: eac review. .
  • Vendor specifications:
    • Sensitivity 86 dB
    • Impedance 4 Ohm
    • Size
      • Width 200mm
      • Height 300mm
      • Depth 125mm
    • Weight 4.5kg
Aperion Audio Novus N6SR
AutomaticEQ (IIR)
Set preamp gain to: -3.6dB.
Type Freq Q Gain
PK 58.0 0.37 4.0
PK 139.0 1.38 -4.44
PK 1046.0 2.99 -1.57
PK 3068.0 1.49 2.36
PK 4342.0 1.73 -4.6
PK 8694.0 1.44 -2.92
PK 13652.0 1.21 -2.72
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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