What we know about the measurement:

FBT Mitus 215A is an active liveportable that cost around 4800 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 48.7Hz (resp. 45.0Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.6dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 0.18 and would be 2.45 with a perfect subwoofer.
      • Details: NBD: ON 0.957, LW 0.993, SP 1.02, PIR 1.003; SM: SP0.237, PIR0.065; LFQ 4.116, LFX 48Hz
    • Tonality (Preference) Score is 2.18 with an EQ and would be 4.56 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.708, LW 0.719, SP 0.781, PIR 0.733; SM: SP0.59, PIR0.358; LFQ 4.116, LFX 51Hz
FBT Mitus 215A
AutomaticEQ (IIR)
Set preamp gain to: -3.9dB.
Type Freq Q Gain
PK 38.0 1.88 3.0
PK 65.0 2.27 -7.68
PK 67.0 0.84 2.66
PK 504.0 0.61 -2.24
PK 1642.0 1.32 2.99
PK 2168.0 3.0 3.0
PK 12301.0 0.5 -8.99
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
FBT Mitus 215A
AutomaticEQ LW (IIR)
Set preamp gain to: -6.1dB.
Type Freq Q Gain
PK 66.0 2.46 -2.91
PK 447.0 2.65 -2.66
PK 1491.0 2.32 2.96
PK 2226.0 2.74 2.88
PK 2631.0 0.7 2.95
PK 13092.0 0.56 -2.98
PK 14965.0 2.62 -2.89
Download
This EQ optimise for a flat listening window and is a good start for near field listening like on your desk.
FBT Mitus 215A
AutomaticEQ Score (IIR)
Set preamp gain to: -6.5dB.
Type Freq Q Gain
PK 78.0 1.42 -2.98
PK 109.0 3.0 2.98
PK 432.0 3.0 -2.41
PK 1442.0 2.13 3.0
PK 2153.0 1.99 3.0
PK 2153.0 2.95 2.99
PK 12662.0 0.45 -3.0
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FBT Mitus 215A
Graphic EQ 15 bands
Set preamp gain to: -1.2dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 -0.25
PK 100.0 2.14 0.25
PK 160.0 2.14 0.0
PK 250.0 2.14 0.25
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 1.0
PK 2500.0 2.14 0.75
PK 4000.0 2.14 0.5
PK 6300.0 2.14 0.0
PK 10000.0 2.14 -0.5
PK 16000.0 2.14 -0.5
Download
This EQ is designed for a 15 bands graphical EQ.
FBT Mitus 215A
Graphic EQ 31 bands
Set preamp gain to: -1.7dB.
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 -0.25
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 0.0
PK 200.0 4.32 0.0
PK 250.0 4.32 0.0
PK 315.0 4.32 0.25
PK 400.0 4.32 0.0
PK 500.0 4.32 0.0
PK 630.0 4.32 0.25
PK 800.0 4.32 0.25
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.75
PK 1600.0 4.32 1.0
PK 2000.0 4.32 1.25
PK 2500.0 4.32 0.75
PK 3150.0 4.32 0.75
PK 4000.0 4.32 0.75
PK 5000.0 4.32 0.25
PK 6300.0 4.32 0.25
PK 8000.0 4.32 -0.25
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 -0.25
PK 16000.0 4.32 -0.5
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)
FBT Mitus 215A: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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