What we know about the measurement:

JBL Northridge Series N28 is a passive bookshelves speaker .

  • Quality of the measurement data is medium .
  • Origin of the data is JBL.
  • Format of the data is .
  • Sensitivity: 88.2dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 55.0Hz (resp. 48.6Hz).
  • Reference level is normalised to 0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 5.3dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.09 and would be 5.37 with a perfect subwoofer.
      • Details: NBD: ON 0.773, LW 0.726, SP 0.685, PIR 0.642; SM: SP0.79, PIR0.661; LFQ 1.521, LFX 48Hz
    • Tonality (Preference) Score is 5.38 with an EQ and would be 7.16 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.591, LW 0.511, SP 0.38, PIR 0.374; SM: SP0.908, PIR0.893; LFQ 1.365, LFX 37Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ