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 JBL.
  • Format of the data is a scanned image .
  • Sensitivity: 88.6dB (avg. 100Hz-1kHz for 2.83V estimated 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 4.32 and would be 6.41 with a perfect subwoofer.
      • Details: NBD: ON 0.522, LW 0.348, SP 0.401, PIR 0.368; SM: SP0.725, PIR0.486; LFQ 1.873, LFX 44Hz
    • Tonality (Preference) Score is 6.46 with an EQ and would be 8.43 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.319, LW 0.171, SP 0.336, PIR 0.211; SM: SP0.913, PIR0.94; LFQ 1.873, LFX 41Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ