What we know about the measurement:

MartinLogan Motion B10 is a passive bookshelves speaker that cost around 360USD .

  • Quality of the measurement data is high .
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 86.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 74.7Hz (resp. 64.5Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.8dB 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 3.55 and would be 6.3 with a perfect subwoofer.
      • Details: NBD: ON 0.4, LW 0.377, SP 0.431, PIR 0.359; SM: SP0.654, PIR0.298; LFQ 0.524, LFX 62Hz
    • Tonality (Preference) Score is 5.06 with an EQ and would be 7.58 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.377, LW 0.336, SP 0.379, PIR 0.317; SM: SP0.892, PIR0.771; LFQ 0.524, LFX 55Hz
  • Link to original Review: eac review. Links to other reviews: yt review , asr review .
  • Vendor specifications:
    • Sensitivity 92 dB
    • Impedance 5 Ohm
    • Size
      • Width 178mm
      • Height 318mm
      • Depth 248 mm)
    • Weight 6.6 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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