What we know about the measurement:

RCF ART 725-A MK4 is an active liveportable speaker .

  • Quality of the measurement data is low .
  • Origin of the data is RCF.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 106.0Hz (resp. 71.0Hz).
  • Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.6dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-30.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-10.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 1.78 and would be 4.81 with a perfect subwoofer.
      • Details: NBD: ON 0.636, LW 0.64, SP 0.666, PIR 0.631; SM: SP0.5, PIR0.258; LFQ 2.89, LFX 73Hz
    • Tonality (Preference) Score is 4.58 with an EQ and would be 7.45 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.43, LW 0.408, SP 0.472, PIR 0.413; SM: SP0.899, PIR0.894; LFQ 2.528, LFX 67Hz
  • Vendor specifications:
    • Dispersion: 100° horizontal and 60° vertical.
    • SPL
      • peak: 133 dB
    • Size
      • Width 437mm
      • Height 708mm
      • Depth 389 mm)
    • Weight 19.6 kg
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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