What we know about the measurement:

FBT Promaxx 110A is an active liveportable that cost around 1200 USD 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 90.0Hz (resp. 80.0Hz).
  • 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.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.26 and would be 6.18 with a perfect subwoofer.
      • Details: NBD: ON 0.493, LW 0.494, SP 0.685, PIR 0.611; SM: SP0.824, PIR0.672; LFQ 1.798, LFX 68Hz
    • Tonality (Preference) Score is 5.48 with an EQ and would be 8.13 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.292, LW 0.244, SP 0.413, PIR 0.317; SM: SP0.942, PIR0.918; LFQ 1.715, LFX 60Hz
FBT Promaxx 110A
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
6 90.0 1.18 -3.0
3 691.0 1.36 2.15
3 903.0 2.97 2.88
3 1141.0 2.88 -2.21
3 1594.0 2.78 2.96
3 2082.0 2.77 -2.98
3 3110.0 1.03 2.9
3 6276.0 0.74 -1.47
5 14965.0 0.42 1.93
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

FBT Promaxx 110A filters_auto_eq

AutomaticEQ

FBT Promaxx 110A filters_eq_full

Target v.s. EQ

FBT Promaxx 110A
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.5
3 100.0 2.14 0.0
3 160.0 2.14 -0.25
3 250.0 2.14 0.0
3 400.0 2.14 -0.25
3 630.0 2.14 0.25
3 1000.0 2.14 0.0
3 1600.0 2.14 0.5
3 2500.0 2.14 0.25
3 4000.0 2.14 0.25
3 6300.0 2.14 0.0
3 10000.0 2.14 0.0
3 16000.0 2.14 0.0
Download

These EQ is designed for a 15 bands graphical EQ.

FBT Promaxx 110A
Graphic EQ 31 bands
Set preamp gain to: -0.9dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.5
3 31.0 4.32 0.5
3 40.0 4.32 0.5
3 50.0 4.32 0.5
3 63.0 4.32 0.5
3 80.0 4.32 0.5
3 100.0 4.32 0.0
3 125.0 4.32 -0.25
3 160.0 4.32 -0.25
3 200.0 4.32 -0.25
3 250.0 4.32 0.0
3 315.0 4.32 0.0
3 400.0 4.32 0.0
3 500.0 4.32 0.25
3 630.0 4.32 0.25
3 800.0 4.32 0.5
3 1000.0 4.32 0.0
3 1250.0 4.32 0.0
3 1600.0 4.32 0.75
3 2000.0 4.32 0.0
3 2500.0 4.32 0.25
3 3150.0 4.32 0.75
3 4000.0 4.32 0.5
3 5000.0 4.32 0.25
3 6300.0 4.32 0.0
3 8000.0 4.32 0.25
3 10000.0 4.32 0.0
3 12000.0 4.32 0.0
3 16000.0 4.32 0.0
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

FBT Promaxx 110A: comparison between EQs
FBT Promaxx 110A

Comparison betweens various EQs

FBT Promaxx 110A

Improvements made by 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
Frequency Frequency with EQ
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