What we know about the measurement:

MAG Theatron S6 is a passive bookshelves that cost around 950 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 108.4Hz (resp. 95.2Hz).
  • Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.6dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.21 and would be 5.73 with a perfect subwoofer.
      • Details: NBD: ON 0.615, LW 0.544, SP 0.669, PIR 0.566; SM: SP0.687, PIR0.552; LFQ 1.234, LFX 95Hz
    • Tonality (Preference) Score is 4.68 with an EQ and would be 7.99 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.385, LW 0.354, SP 0.392, PIR 0.308; SM: SP0.944, PIR0.944; LFQ 1.234, LFX 84Hz
  • Link to original Review: asr review. .
  • Vendor specifications:
    • Dispersion: 75° horizontal and 20° vertical.
    • Sensitivity 94 dB
    • Impedance 4 Ohm
    • SPL
      • peak: 115 dB
    • Size
      • Width 280mm
      • Height 400mm
      • Depth 100mm
    • Weight 6.0kg
MAG Theatron S6
AutomaticEQ (IIR)
Set preamp gain to: -2.7dB.
Type Freq Q Gain
PK 102.0 1.75 3.0
PK 197.0 1.39 -1.44
PK 560.0 2.98 1.66
PK 1244.0 2.99 -2.38
PK 3177.0 1.98 -4.58
PK 5732.0 1.49 -4.61
PK 10341.0 0.25 3.0
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
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)
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