What we know about the measurement:

JBL Synthesis 4429 is a passive bookshelves speaker that cost around 6000USD for a pair .

  • Quality of the measurement data is low .
  • Origin of the data is Misc .
  • Format of the data is a scanned image .
  • Sensitivity: 90.4dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 45.9Hz (resp. 37.8Hz).
  • Reference level is normalised to 0.6dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 10.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.8 and would be 6.6 with a perfect subwoofer.
      • Details: NBD: ON 0.69, LW 0.49, SP 0.49, PIR 0.45; SM: SP0.88, PIR0.86; LFQ 1.82, LFX 37Hz
    • Tonality (Preference) Score is 5.7 with an EQ and would be 7.4 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.56, LW 0.35, SP 0.4, PIR 0.3; SM: SP0.85, PIR0.87; LFQ 1.82, LFX 34Hz
  • Link to Original review.
CEA2034
On Axis
Estimated In-Room Response
CEA2034
On Axis
Estimated In-Room Response
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ