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 Vendors-Infinity .
  • Format of the data is a scanned image .
  • Sensitivity: 86.1dB (avg. 100Hz-1kHz for 2.83V measured 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 5.2 and would be 7.6 with a perfect subwoofer.
      • Details: NBD: ON 0.36, LW 0.33, SP 0.27, PIR 0.27; SM: SP0.86, PIR0.72; LFQ 0.62, LFX 52Hz
    • Tonality (Preference) Score is 6.0 with an EQ and would be 8.4 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.31, LW 0.25, SP 0.27, PIR 0.24; SM: SP0.95, PIR0.93; LFQ 0.67, LFX 50Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ