What we know about the measurement:

MartinLogan Motion XT B100 is a passive bookshelves speaker that cost around 800USD each .

  • Quality of the measurement data is high .
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 86.0dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 71.8Hz (resp. 58.6Hz).
  • Reference level is normalised to 0.6dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.0dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.68 and would be 5.2 with a perfect subwoofer.
      • Details: NBD: ON 0.542, LW 0.513, SP 0.467, PIR 0.442; SM: SP0.656, PIR0.084; LFQ 0.55, LFX 55Hz
    • Tonality (Preference) Score is 5.42 with an EQ and would be 7.84 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.412, LW 0.366, SP 0.405, PIR 0.332; SM: SP0.947, PIR0.938; LFQ 0.55, LFX 52Hz
  • Link to original Review: eac review. Links to other reviews: yt review .
  • Vendor specifications:
    • Sensitivity 93 dB
    • Impedance 4 Ohm
    • Size
      • Width 203mm
      • Height 368mm
      • Depth 318 mm)
    • Weight 9.3 kg
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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