What we know about the measurement:

JBL Synthesis K2 S9900 is a passive bookshelves speaker .

  • Quality of the measurement data is low .
  • Origin of the data is Misc .
  • Format of the data is a scanned image .
  • Sensitivity: 92.1dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 56.8Hz (resp. 44.6Hz).
  • Reference level is normalised to 0.7dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.1 and would be 7.1 with a perfect subwoofer.
      • Details: NBD: ON 0.4, LW 0.42, SP 0.45, PIR 0.41; SM: SP0.79, PIR0.7; LFQ 1.9, LFX 41Hz
    • Tonality (Preference) Score is 6.1 with an EQ and would be 7.7 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.27, LW 0.29, SP 0.39, PIR 0.33; SM: SP0.8, PIR0.73; LFQ 1.84, 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