What we know about the measurement:

Perlisten r7t is a passive floorstanders that cost around 5000 USD each.

  • Quality of the measurement data is low.
  • Origin of the data is Perlisten.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 49.1Hz (resp. 37.8Hz).
  • Reference level is normalised to 0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.46 and would be 8.26 with a perfect subwoofer.
      • Details: NBD: ON 0.292, LW 0.217, SP 0.297, PIR 0.235; SM: SP0.942, PIR0.869; LFQ 2.19, LFX 38Hz
    • Tonality (Preference) Score is 7.64 with an EQ and would be 8.77 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.229, LW 0.136, SP 0.257, PIR 0.176; SM: SP0.967, PIR0.943; LFQ 1.998, LFX 26Hz
  • Link to original Review: vendor review. Links to other reviews: asr review .
  • Note: Vented measurements provided by Perlisten, note that smoothing is heavy and score will be overestimated.
Perlisten r7t
AutomaticEQ (IIR)
Set preamp gain to: -4.5dB.
Type Freq Q Gain
LS 47.0 0.78 2.98
PK 96.0 0.79 -3.0
PK 262.0 1.08 -2.67
PK 584.0 2.17 -1.87
PK 1032.0 2.56 -1.5
PK 1541.0 1.32 0.14
PK 3555.0 0.52 -1.27
PK 4803.0 2.63 -0.3
LS 5870.0 1.17 1.83
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Perlisten r7t
Graphic EQ 15 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.0
PK 100.0 2.14 -0.25
PK 160.0 2.14 -0.25
PK 250.0 2.14 -0.25
PK 400.0 2.14 0.0
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.0
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.0
PK 4000.0 2.14 0.0
PK 6300.0 2.14 0.0
PK 10000.0 2.14 -0.25
PK 16000.0 2.14 0.0
Download
This EQ is designed for a 15 bands graphical EQ.
Perlisten r7t
Graphic EQ 31 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 0.5
PK 63.0 4.32 0.0
PK 80.0 4.32 -0.25
PK 100.0 4.32 -0.25
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 0.0
PK 800.0 4.32 0.25
PK 1000.0 4.32 0.0
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.25
PK 2000.0 4.32 0.25
PK 2500.0 4.32 0.0
PK 3150.0 4.32 0.0
PK 4000.0 4.32 0.0
PK 5000.0 4.32 0.0
PK 6300.0 4.32 0.0
PK 8000.0 4.32 -0.25
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 0.0
PK 16000.0 4.32 0.0
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)
Perlisten r7t: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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