RCF KX 45-A is an active liveportable

  • Quality of the measurement data is medium.
  • Origin of the data is RCF.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 54.5Hz (resp. 53.0Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.7dB over the same frequency range.
  • Tonality (Preference) Score is *** (measurement is truncated at low frequencies).
  • Tonality (Preference) Score with EQ is *** (measurement is truncated at low frequencies).
RCF KX 45-A

Vendor specifications

  • Dispersion: 100° horizontal and 70° vertical.
  • SPL
    • peak: 137 dB
  • Size
    • Width 419mm
    • Height 705mm
    • Depth 430mm
  • Weight 28.4kg

Directivity (-6dB)

AutomaticEQ (IIR)
Set preamp gain to: -1.9dB.
Type Freq Q Gain
PK 74.0 2.01 -4.35
PK 178.0 1.57 -1.88
PK 332.0 2.9 -1.91
PK 522.0 2.99 -2.67
PK 600.0 2.12 2.96
PK 1288.0 3.0 1.8
PK 8694.0 1.11 -1.96
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.

Quick config:
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