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 estimated 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 5.04 and would be 7.01 with a perfect subwoofer.
      • Details: NBD: ON 0.401, LW 0.415, SP 0.446, PIR 0.405; SM: SP0.788, PIR0.667; LFQ 1.843, LFX 41Hz
    • Tonality (Preference) Score is 6.3 with an EQ and would be 8.05 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.306, LW 0.284, SP 0.371, PIR 0.281; SM: SP0.899, PIR0.852; LFQ 1.843, LFX 37Hz
  • Link to Original review.
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ