What we know about the measurement:

Soundkraft Enigma BT is an active bookshelves that cost around 500 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • -3dB (resp. -6db) point v.s. reference is at 64.5Hz (resp. 52.7Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.7dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-40.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.13 and would be 5.49 with a perfect subwoofer.
      • Details: NBD: ON 0.818, LW 0.62, SP 0.569, PIR 0.433; SM: SP0.571, PIR0.494; LFQ 0.175, LFX 51Hz
    • Tonality (Preference) Score is 4.57 with an EQ and would be 6.77 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.739, LW 0.593, SP 0.553, PIR 0.388; SM: SP0.867, PIR0.9; LFQ 0.172, LFX 46Hz
  • Link to Original review.
Soundkraft Enigma BT
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
3 56.0 2.18 2.98
3 178.0 1.79 0.7
3 243.0 1.98 1.42
3 356.0 2.79 1.08
3 2245.0 2.93 -2.06
3 3650.0 2.99 -3.08
3 13186.0 2.83 -5.16
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Soundkraft Enigma BT filters_auto_eq

AutomaticEQ

Soundkraft Enigma BT filters_eq_full

Target v.s. EQ

Soundkraft Enigma BT
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 0.0
3 250.0 2.14 0.25
3 400.0 2.14 0.0
3 630.0 2.14 0.0
3 1000.0 2.14 0.0
3 1600.0 2.14 -0.25
3 2500.0 2.14 -0.25
3 4000.0 2.14 -0.5
3 6300.0 2.14 0.0
3 10000.0 2.14 0.25
3 16000.0 2.14 -0.5
Download

These EQ is designed for a 15 bands graphical EQ.

Soundkraft Enigma BT
Graphic EQ 31 bands
Set preamp gain to: -0.7dB.
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 0.0
3 100.0 4.32 0.0
3 125.0 4.32 0.0
3 160.0 4.32 0.0
3 200.0 4.32 0.0
3 250.0 4.32 0.25
3 315.0 4.32 0.0
3 400.0 4.32 0.0
3 500.0 4.32 0.0
3 630.0 4.32 0.0
3 800.0 4.32 0.0
3 1000.0 4.32 0.0
3 1250.0 4.32 -0.25
3 1600.0 4.32 -0.25
3 2000.0 4.32 0.0
3 2500.0 4.32 -0.25
3 3150.0 4.32 -0.25
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 0.5
3 10000.0 4.32 0.25
3 12000.0 4.32 -0.25
3 16000.0 4.32 -0.5
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Soundkraft Enigma BT: comparison between EQs
Soundkraft Enigma BT

Comparison betweens various EQs

Soundkraft Enigma BT

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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