What we know about the measurement:

Miller & Kreisel S150 is a passive cinema that cost around 10000 USD for a pair.

  • Quality of the measurement data is high.
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 88.8dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 98.1Hz (resp. 71.8Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.3dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-20.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-30.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.37 and would be 6.36 with a perfect subwoofer.
      • Details: NBD: ON 0.354, LW 0.357, SP 0.424, PIR 0.35; SM: SP0.59, PIR0.263; LFQ 1.264, LFX 71Hz
    • Tonality (Preference) Score is 5.95 with an EQ and would be 8.31 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.328, LW 0.262, SP 0.356, PIR 0.246; SM: SP0.914, PIR0.942; LFQ 1.083, LFX 51Hz
  • Link to Original review.
  • Vendor specifications:
    • Sensitivity 92 dB
    • Impedance 4 Ohm
    • Size
      • Width 266mm
      • Height 318mm
      • Depth 308 mm)
    • Weight 11.5 kg
Miller & Kreisel S150
AutomaticEQ (IIR)
Set preamp gain to: -5.1dB.
Type Freq Q Gain
5 98.0 0.86 2.93
3 98.0 0.27 2.97
3 117.0 1.44 -1.57
3 478.0 2.53 2.37
3 604.0 1.26 -2.94
3 1762.0 0.79 2.25
3 3930.0 1.64 -0.93
3 7930.0 1.43 -2.49
3 15474.0 0.93 -1.32
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Miller & Kreisel S150 filters_auto_eq

AutomaticEQ

Miller & Kreisel S150 filters_eq_full

Target v.s. EQ

Miller & Kreisel S150
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.5
3 100.0 2.14 0.5
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 -0.25
3 1000.0 2.14 0.0
3 1600.0 2.14 0.25
3 2500.0 2.14 0.25
3 4000.0 2.14 -0.5
3 6300.0 2.14 -0.5
3 10000.0 2.14 -0.5
3 16000.0 2.14 -0.5
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These EQ is designed for a 15 bands graphical EQ.

Miller & Kreisel S150
Graphic EQ 31 bands
Set preamp gain to: -1.2dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.75
3 31.0 4.32 0.75
3 40.0 4.32 0.75
3 50.0 4.32 0.75
3 63.0 4.32 0.75
3 80.0 4.32 0.75
3 100.0 4.32 0.5
3 125.0 4.32 0.5
3 160.0 4.32 0.5
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 0.25
3 500.0 4.32 0.25
3 630.0 4.32 -0.5
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 0.0
3 2000.0 4.32 0.0
3 2500.0 4.32 0.0
3 3150.0 4.32 0.0
3 4000.0 4.32 -0.25
3 5000.0 4.32 -0.5
3 6300.0 4.32 -0.25
3 8000.0 4.32 -0.5
3 10000.0 4.32 -0.75
3 12000.0 4.32 -0.5
3 16000.0 4.32 -0.75
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Miller & Kreisel S150: comparison between EQs
Miller & Kreisel S150

Comparison betweens various EQs

Miller & Kreisel S150

Improvements made by EQ

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