Notice

Warning

We have multiple measurements for this speaker. Click here to see the default one (which is higher quality if we have one measurement better than the others).

What we know about the measurement:

KEF LS50 Wireless II is an active bookshelves that cost around 2800 USD for a pair.

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a set of 36 horizontal and 36 vertical measurements .
  • -3dB (resp. -6db) point v.s. reference is at 51.3Hz (resp. 45.4Hz).
  • Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.6dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.48 and would be 8.62 with a perfect subwoofer.
      • Details: NBD: ON 0.222, LW 0.175, SP 0.213, PIR 0.189; SM: SP0.945, PIR0.889; LFQ 0.0, LFX 45Hz
    • Tonality (Preference) Score is 6.72 with an EQ and would be 8.8 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.185, LW 0.164, SP 0.195, PIR 0.165; SM: SP0.968, PIR0.894; LFQ 0.0, LFX 43Hz
  • Link to original Review: dci review. Links to other reviews: asr review .
  • Note: Data gated at 5ms so valid above 200Hz/300Hz and smoothed 1/24th of octave.
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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