What we know about the measurement:

Rogers LS3|5A is a passive bookshelves speaker that cost around 3500USD for a pair .

  • Quality of the measurement data is high .
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 79.6dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 90.8Hz (resp. 74.7Hz).
  • Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.3dB 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°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 1.68 and would be 4.75 with a perfect subwoofer.
      • Details: NBD: ON 0.582, LW 0.521, SP 0.521, PIR 0.493; SM: SP0.28, PIR0.0; LFQ 0.736, LFX 74Hz
    • Tonality (Preference) Score is 5.68 with an EQ and would be 8.29 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.364, LW 0.292, SP 0.292, PIR 0.232; SM: SP0.953, PIR0.954; LFQ 0.627, LFX 58Hz
  • Link to original Review: asr review. Links to other reviews: bbc review , msc review , str review , tas review .
  • Vendor specifications:
    • Sensitivity 82.5 dB
    • Impedance 15 Ohm
    • Size
      • Width 190mm
      • Height 305mm
      • Depth 165 mm)
    • Weight 4.9 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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