What we know about the measurement:

Infinity RS152 is a passive surround that cost around 450 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • -3dB (resp. -6db) point v.s. reference is at 63.0Hz (resp. 58.6Hz).
  • Reference level is normalised to 1.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 12.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Note: The tonality (Preference) score does not make sense for surround speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is -0.15 and would be 2.37 with a perfect subwoofer.
      • Details: NBD: ON 1.043, LW 1.029, SP 0.962, PIR 0.971; SM: SP0.0, PIR0.082; LFQ 0.758, LFX 55Hz
    • Tonality (Preference) Score is 2.9 with an EQ and would be 5.15 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.762, LW 0.716, SP 0.336, PIR 0.37; SM: SP0.618, PIR0.207; LFQ 0.758, LFX 48Hz
  • Link to Original review.
Infinity RS152
AutomaticEQ (IIR)
Set preamp gain to: -0.0dB.
Type Freq Q Gain
PK 126.0 0.34 -3.0
PK 6184.0 0.25 -6.0
PK 648.0 2.09 2.98
PK 1532.0 2.97 2.97
PK 10434.0 0.25 -4.09
PK 236.0 1.43 -5.26
PK 1058.0 3.0 -5.84
PK 2591.0 1.85 -3.46
PK 1060.0 3.0 -4.97
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Infinity RS152
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
PK 25.0 2.14 0.0
PK 40.0 2.14 0.0
PK 63.0 2.14 0.0
PK 100.0 2.14 0.0
PK 160.0 2.14 -0.25
PK 250.0 2.14 -0.5
PK 400.0 2.14 0.25
PK 630.0 2.14 1.0
PK 1000.0 2.14 0.0
PK 1600.0 2.14 0.25
PK 2500.0 2.14 -0.75
PK 4000.0 2.14 -0.75
PK 6300.0 2.14 -1.0
PK 10000.0 2.14 -0.5
PK 16000.0 2.14 0.0
Download
This EQ is designed for a 15 bands graphical EQ.
Infinity RS152
Graphic EQ 31 bands
Set preamp gain to: -0.4dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.0
PK 31.0 4.32 0.0
PK 40.0 4.32 0.0
PK 50.0 4.32 0.0
PK 63.0 4.32 0.0
PK 80.0 4.32 0.0
PK 100.0 4.32 0.0
PK 125.0 4.32 -0.25
PK 160.0 4.32 -0.25
PK 200.0 4.32 -0.5
PK 250.0 4.32 -0.5
PK 315.0 4.32 -0.25
PK 400.0 4.32 0.0
PK 500.0 4.32 0.25
PK 630.0 4.32 0.5
PK 800.0 4.32 0.0
PK 1000.0 4.32 -1.0
PK 1250.0 4.32 -0.75
PK 1600.0 4.32 -0.25
PK 2000.0 4.32 -0.75
PK 2500.0 4.32 -1.0
PK 3150.0 4.32 -1.25
PK 4000.0 4.32 -1.0
PK 5000.0 4.32 -1.0
PK 6300.0 4.32 -1.0
PK 8000.0 4.32 -1.0
PK 10000.0 4.32 -0.75
PK 12000.0 4.32 -0.5
PK 16000.0 4.32 -0.5
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)
Infinity RS152: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
;