What we know about the measurement:

Infinity Intermezzo 4.1t is a passive floorstanders

  • Quality of the measurement data is medium.
  • Origin of the data is Infinity.
  • Format of the data is a scanned image .
  • Sensitivity: 85.2dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 23.1Hz (resp. 20.0Hz).
  • Reference level is normalised to 0.1dB 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 7.23 and would be 7.83 with a perfect subwoofer.
      • Details: NBD: ON 0.291, LW 0.207, SP 0.375, PIR 0.268; SM: SP0.774, PIR0.724; LFQ 0.769, LFX 20Hz
    • Tonality (Preference) Score is 7.96 with an EQ and would be 8.56 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.289, LW 0.201, SP 0.291, PIR 0.189; SM: SP0.91, PIR0.933; LFQ 0.769, LFX 20Hz
  • Link to Original review.
Infinity Intermezzo 4.1t
AutomaticEQ (IIR)
Set preamp gain to: -0.8dB.
Type Freq Q Gain
3 37.0 2.93 -3.46
3 83.0 2.83 -1.47
3 409.0 1.43 0.84
3 2491.0 1.94 1.41
3 2670.0 0.58 -1.27
3 4654.0 1.93 -1.3
3 9319.0 1.68 -0.57
Download

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

Infinity Intermezzo 4.1t filters_auto_eq

AutomaticEQ

Infinity Intermezzo 4.1t filters_eq_full

Target v.s. EQ

Infinity Intermezzo 4.1t
Graphic EQ 15 bands
Set preamp gain to: -0.5dB.
Type Freq Q Gain
3 25.0 2.14 0.0
3 40.0 2.14 -0.5
3 63.0 2.14 -0.25
3 100.0 2.14 -0.25
3 160.0 2.14 0.0
3 250.0 2.14 0.0
3 400.0 2.14 0.25
3 630.0 2.14 0.0
3 1000.0 2.14 0.0
3 1600.0 2.14 0.0
3 2500.0 2.14 0.25
3 4000.0 2.14 -0.25
3 6300.0 2.14 0.0
3 10000.0 2.14 0.25
3 16000.0 2.14 0.5
Download

These EQ is designed for a 15 bands graphical EQ.

Infinity Intermezzo 4.1t
Graphic EQ 31 bands
Set preamp gain to: -0.2dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.0
3 31.0 4.32 -0.25
3 40.0 4.32 -0.5
3 50.0 4.32 -0.25
3 63.0 4.32 -0.25
3 80.0 4.32 -0.25
3 100.0 4.32 -0.25
3 125.0 4.32 -0.25
3 160.0 4.32 -0.25
3 200.0 4.32 0.0
3 250.0 4.32 0.0
3 315.0 4.32 0.0
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 -0.25
3 1250.0 4.32 0.0
3 1600.0 4.32 -0.25
3 2000.0 4.32 0.0
3 2500.0 4.32 0.0
3 3150.0 4.32 -0.25
3 4000.0 4.32 -0.25
3 5000.0 4.32 -0.25
3 6300.0 4.32 0.0
3 8000.0 4.32 0.0
3 10000.0 4.32 0.0
3 12000.0 4.32 0.0
3 16000.0 4.32 0.25
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Infinity Intermezzo 4.1t: comparison between EQs
Infinity Intermezzo 4.1t

Comparison betweens various EQs

Infinity Intermezzo 4.1t

Improvements made by EQ

Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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