What we know about the measurement:

Infinity R263 is a passive floorstanders speaker that cost around 500USD 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: 86.6dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 49.5Hz (resp. 38.0Hz).
  • Reference level is normalised to -0.7dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.88 and would be 7.45 with a perfect subwoofer.
      • Details: NBD: ON 0.358, LW 0.293, SP 0.28, PIR 0.234; SM: SP0.822, PIR0.588; LFQ 1.361, LFX 33Hz
    • Tonality (Preference) Score is 7.19 with an EQ and would be 8.53 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.318, LW 0.248, SP 0.262, PIR 0.193; SM: SP0.964, PIR0.959; LFQ 1.361, LFX 29Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ