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 ASR .
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 87.0dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 77.6Hz (resp. 64.5Hz).
  • 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 (-60.0°, 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 4.15 and would be 6.81 with a perfect subwoofer.
      • Details: NBD: ON 0.444, LW 0.432, SP 0.434, PIR 0.387; SM: SP0.802, PIR0.602; LFQ 0.461, LFX 60Hz
    • Tonality (Preference) Score is 5.55 with an EQ and would be 8.01 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.377, LW 0.338, SP 0.352, PIR 0.297; SM: SP0.957, PIR0.933; LFQ 0.461, LFX 54Hz
  • Link to original Review: asr review. Links to other reviews: eac review , yt 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