What we know about the measurement:

Martin Audio Flexpoint FP4 is a passive liveportable that cost around 550 USD each.

  • Quality of the measurement data is unknown.
  • Origin of the data is Martin Audio.
  • Format of the data is a GLL file .
  • Sensitivity:
    • Sensitivity: 78.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m).
    • Sensitivity: 58.4dB computed at the measurement distance (10.0m) over the same frequency range.
  • -3dB (resp. -6db) point v.s. reference is at 145.0Hz (resp. 125.0Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.0dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is -0.35 and would be 3.68 with a perfect subwoofer.
      • Details: NBD: ON 0.867, LW 0.769, SP 0.771, PIR 0.757; SM: SP0.434, PIR0.181; LFQ 0.457, LFX 124Hz
  • Note: data looks valid between 125Hz and 12kHz maybe 16kHz..
  • Vendor specifications:
    • Dispersion: 110° horizontal and 110° vertical.
    • Sensitivity 84 dB
    • Impedance 16 Ohm
    • SPL
      • continuous: 102 dB
      • peak: 108 dB
    • Size
      • Width 130mm
      • Height 130mm
      • Depth 126 mm)
    • Weight 1.9 kg
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