What we know about the measurement:

JBL 4312SE is a passive bookshelves speaker that cost around 3000USD for a pair .

  • Quality of the measurement data is medium .
  • Origin of the data is Vendors-JBL .
  • Format of the data is a scanned image .
  • Sensitivity: 88.6dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 49.8Hz (resp. 42.5Hz).
  • Reference level is normalised to 1.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.5dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.5 and would be 6.6 with a perfect subwoofer.
      • Details: NBD: ON 0.52, LW 0.35, SP 0.4, PIR 0.37; SM: SP0.73, PIR0.55; LFQ 1.96, LFX 43Hz
    • Tonality (Preference) Score is 6.2 with an EQ and would be 8.2 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.33, LW 0.17, SP 0.32, PIR 0.21; SM: SP0.87, PIR0.87; LFQ 1.95, LFX 42Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ