What we know about the measurement:
MartinLogan Motion XT B100 is a passive bookshelves that cost around 800 USD 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 measured 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 5.86
with an EQ and would be 8.11 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.358, LW 0.322, SP 0.356, PIR 0.287; SM: SP0.952, PIR0.941; LFQ 0.55, LFX 48Hz
- Tonality (Preference) Score is 2.68
and would be 5.2 with a
perfect subwoofer.
- Link to original Review: eac review. Links to other reviews: yt review .
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Vendor specifications:
- Sensitivity 93 dB
- Impedance 4 Ohm
- Size
- Width 203mm
- Height 368mm
- Depth 318 mm)
- Weight 9.3 kg
