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 estimated 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
5 47.0 0.78 2.98
3 96.0 0.79 -3.0
3 262.0 1.08 -2.67
3 584.0 2.17 -1.87
3 1032.0 2.56 -1.5
3 1541.0 1.32 0.14
3 3555.0 0.52 -1.27
3 4803.0 2.63 -0.3
5 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
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.0
3 100.0 2.14 -0.25
3 160.0 2.14 -0.25
3 250.0 2.14 -0.25
3 400.0 2.14 0.0
3 630.0 2.14 0.0
3 1000.0 2.14 0.0
3 1600.0 2.14 0.25
3 2500.0 2.14 0.0
3 4000.0 2.14 0.0
3 6300.0 2.14 0.0
3 10000.0 2.14 -0.25
3 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
3 20.0 4.32 0.0
3 25.0 4.32 0.5
3 31.0 4.32 0.5
3 40.0 4.32 0.5
3 50.0 4.32 0.5
3 63.0 4.32 0.0
3 80.0 4.32 -0.25
3 100.0 4.32 -0.25
3 125.0 4.32 0.0
3 160.0 4.32 -0.25
3 200.0 4.32 -0.25
3 250.0 4.32 -0.25
3 315.0 4.32 -0.25
3 400.0 4.32 0.0
3 500.0 4.32 0.0
3 630.0 4.32 0.0
3 800.0 4.32 0.25
3 1000.0 4.32 0.0
3 1250.0 4.32 0.25
3 1600.0 4.32 0.25
3 2000.0 4.32 0.25
3 2500.0 4.32 0.0
3 3150.0 4.32 0.0
3 4000.0 4.32 0.0
3 5000.0 4.32 0.0
3 6300.0 4.32 0.0
3 8000.0 4.32 -0.25
3 10000.0 4.32 -0.25
3 12000.0 4.32 0.0
3 16000.0 4.32 0.0
3 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
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