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 .
  • Sensitivity: 90.1dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 47.8Hz (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 6.47 and would be 8.28 with a perfect subwoofer.
      • Details: NBD: ON 0.291, LW 0.218, SP 0.292, PIR 0.232; SM: SP0.942, PIR0.869; LFQ 2.164, LFX 38Hz
    • Tonality (Preference) Score is 7.65 with an EQ and would be 8.78 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.227, LW 0.138, SP 0.254, PIR 0.174; SM: SP0.967, PIR0.943; LFQ 1.97, 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

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Perlisten r7t filters_auto_eq

AutomaticEQ

Perlisten r7t filters_eq_full

Target v.s. EQ

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

These 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

These EQ is designed for a 31 bands graphical EQ.

Perlisten r7t: comparison between EQs
Perlisten r7t

Comparison betweens various EQs

Perlisten r7t

Improvements made by EQ

Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
;