What we know about the measurement:

Infinity R152 is a passive bookshelves speaker that cost around 350USD for a pair .

  • Quality of the measurement data is medium .
  • Origin of the data is Infinity.
  • Format of the data is a scanned image .
  • Sensitivity: 86.1dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 87.2Hz (resp. 59.6Hz).
  • Reference level is normalised to 0.9dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.6dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.07 and would be 7.5 with a perfect subwoofer.
      • Details: NBD: ON 0.356, LW 0.334, SP 0.273, PIR 0.279; SM: SP0.858, PIR0.665; LFQ 0.458, LFX 53Hz
    • Tonality (Preference) Score is 6.4 with an EQ and would be 8.54 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.299, LW 0.233, SP 0.246, PIR 0.206; SM: SP0.964, PIR0.958; LFQ 0.787, LFX 45Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ