What we know about the measurement:

FBT Vertus CS1000 is an active liveportable that cost around 2600 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 53.0Hz (resp. 48.7Hz).
  • Reference level is normalised to -0.9dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 11.4dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.64 and would be 4.86 with a perfect subwoofer.
      • Details: NBD: ON 0.825, LW 0.733, SP 0.796, PIR 0.758; SM: SP0.77, PIR0.648; LFQ 0.405, LFX 47Hz
    • Tonality (Preference) Score is 5.42 with an EQ and would be 7.74 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.409, LW 0.323, SP 0.384, PIR 0.333; SM: SP0.927, PIR0.895; LFQ 0.432, LFX 49Hz
FBT Vertus CS1000
AutomaticEQ (IIR)
Set preamp gain to: -6.0dB.
Type Freq Q Gain
PK 93.0 1.28 -2.97
PK 117.0 1.4 -2.15
PK 221.0 1.43 2.93
PK 262.0 2.0 2.94
PK 309.0 2.4 2.96
PK 625.0 0.76 -2.1
PK 3438.0 2.47 2.91
PK 5310.0 1.83 2.99
PK 6276.0 1.16 2.93
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
FBT Vertus CS1000
Graphic EQ 15 bands
Set preamp gain to: -1.5dB.
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 -0.75
PK 160.0 2.14 -0.25
PK 250.0 2.14 0.75
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 0.0
PK 2500.0 2.14 0.25
PK 4000.0 2.14 1.0
PK 6300.0 2.14 1.25
PK 10000.0 2.14 0.75
PK 16000.0 2.14 0.25
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This EQ is designed for a 15 bands graphical EQ.
FBT Vertus CS1000
Graphic EQ 31 bands
Set preamp gain to: -1.6dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.25
PK 31.0 4.32 0.25
PK 40.0 4.32 0.25
PK 50.0 4.32 0.25
PK 63.0 4.32 -0.25
PK 80.0 4.32 -0.5
PK 100.0 4.32 -0.5
PK 125.0 4.32 -0.5
PK 160.0 4.32 0.0
PK 200.0 4.32 0.25
PK 250.0 4.32 0.5
PK 315.0 4.32 0.5
PK 400.0 4.32 0.0
PK 500.0 4.32 -0.25
PK 630.0 4.32 -0.25
PK 800.0 4.32 -0.25
PK 1000.0 4.32 0.0
PK 1250.0 4.32 0.0
PK 1600.0 4.32 0.0
PK 2000.0 4.32 0.0
PK 2500.0 4.32 0.25
PK 3150.0 4.32 0.75
PK 4000.0 4.32 0.75
PK 5000.0 4.32 1.25
PK 6300.0 4.32 1.0
PK 8000.0 4.32 0.5
PK 10000.0 4.32 0.75
PK 12000.0 4.32 0.5
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)
FBT Vertus CS1000: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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