What we know about the measurement:

RCF HD 12-A MK5 is an active liveportable that cost around 600 USD each.

  • 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 63.0Hz (resp. 60.0Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.36 and would be 6.07 with a perfect subwoofer.
      • Details: NBD: ON 0.415, LW 0.622, SP 0.766, PIR 0.67; SM: SP0.737, PIR0.615; LFQ 2.597, LFX 61Hz
    • Tonality (Preference) Score is 4.36 with an EQ and would be 7.06 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.319, LW 0.512, SP 0.638, PIR 0.539; SM: SP0.863, PIR0.771; LFQ 2.597, LFX 61Hz
  • Vendor specifications:
    • Dispersion: 90° horizontal and 60° vertical.
    • SPL
      • peak: 130 dB
    • Size
      • Width 380mm
      • Height 647mm
      • Depth 380mm
    • Weight 18.3kg
RCF HD 12-A MK5
AutomaticEQ (IIR)
Set preamp gain to: -1.7dB.
Type Freq Q Gain
PK 117.0 1.12 -2.25
PK 221.0 2.81 0.48
PK 478.0 2.59 2.1
PK 565.0 2.76 -2.39
PK 1032.0 2.86 1.49
PK 1704.0 2.0 2.04
PK 3008.0 0.93 -1.34
PK 3555.0 2.95 2.8
HS 8478.0 0.31 -2.66
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
RCF HD 12-A MK5
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
PK 25.0 2.14 0.75
PK 40.0 2.14 0.75
PK 63.0 2.14 0.5
PK 100.0 2.14 -0.5
PK 160.0 2.14 -0.5
PK 250.0 2.14 0.0
PK 400.0 2.14 0.0
PK 630.0 2.14 -0.25
PK 1000.0 2.14 0.25
PK 1600.0 2.14 0.5
PK 2500.0 2.14 0.25
PK 4000.0 2.14 0.25
PK 6300.0 2.14 0.25
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.25
Download
This EQ is designed for a 15 bands graphical EQ.
RCF HD 12-A MK5
Graphic EQ 31 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 0.5
PK 63.0 4.32 0.5
PK 80.0 4.32 -0.25
PK 100.0 4.32 -0.25
PK 125.0 4.32 -0.25
PK 160.0 4.32 -0.25
PK 200.0 4.32 0.0
PK 250.0 4.32 0.25
PK 315.0 4.32 0.0
PK 400.0 4.32 0.25
PK 500.0 4.32 0.0
PK 630.0 4.32 0.0
PK 800.0 4.32 0.25
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.5
PK 2000.0 4.32 0.25
PK 2500.0 4.32 0.25
PK 3150.0 4.32 0.5
PK 4000.0 4.32 0.25
PK 5000.0 4.32 0.5
PK 6300.0 4.32 0.5
PK 8000.0 4.32 0.25
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.0
PK 16000.0 4.32 0.25
PK 20000.0 4.32 0.0
Download
This EQ is designed for a 31 bands graphical EQ.
Improvement made by adding the above EQ
EQ
AutoEQ
Target v.s. EQ
Target v.s. EQ
Histogram of errors
On Axis (fullrange)
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
RCF HD 12-A MK5: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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