What we know about the measurement:

Perlisten r5m is a passive bookshelves that cost around 3000 USD each.

  • Quality of the measurement data is medium.
  • Origin of the data is Perlisten.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 61.7Hz (resp. 50.5Hz).
  • Reference level is normalised to 0.5dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.5dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.61 and would be 8.21 with a perfect subwoofer.
      • Details: NBD: ON 0.333, LW 0.286, SP 0.33, PIR 0.289; SM: SP0.976, PIR0.957; LFQ 2.403, LFX 58Hz
    • Tonality (Preference) Score is 6.48 with an EQ and would be 8.76 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.22, LW 0.173, SP 0.259, PIR 0.19; SM: SP0.969, PIR0.947; LFQ 2.403, LFX 49Hz
  • Link to original Review: vendor review. .
  • Note: Warning: measurements provided by vendor (Perlisten) are smoothed.
  • Vendor specifications:
    • Sensitivity 89.2 dB
    • Impedance 4 Ohm
    • SPL
      • max: 113 dB
    • Size
      • Width 230mm
      • Height 546mm
      • Depth 336mm
    • Weight 17.5kg
Perlisten r5m
AutomaticEQ (IIR)
Set preamp gain to: -2.4dB.
Type Freq Q Gain
PK 52.0 1.34 2.99
PK 117.0 0.95 -2.26
PK 579.0 2.98 -0.87
PK 792.0 2.54 2.77
PK 879.0 1.04 -2.13
PK 9648.0 2.83 -0.7
PK 12736.0 2.76 0.65
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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