What we know about the measurement:

FBT J5A is an active liveportable speaker that cost around 600USD for a pair .

  • Quality of the measurement data is medium .
  • Origin of the data is FBT.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 87.5Hz (resp. 80.0Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.8dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-30.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 0.57 and would be 3.77 with a perfect subwoofer.
      • Details: NBD: ON 0.958, LW 0.964, SP 1.02, PIR 0.976; SM: SP0.763, PIR0.6; LFQ 1.337, LFX 79Hz
    • Tonality (Preference) Score is 2.32 with an EQ and would be 5.52 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.743, LW 0.725, SP 0.815, PIR 0.738; SM: SP0.866, PIR0.818; LFQ 1.337, LFX 79Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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