What we know about the measurement:

Turbosound TBV123 is a passive toursound that cost around 2600 USD each.

  • Quality of the measurement data is low.
  • Origin of the data is Turbosound.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 46.2Hz (resp. 40.0Hz).
  • Reference level is normalised to -5.6dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 5.8dB over the same frequency range.
  • Tonality (Preference) Score
    • Note: The tonality (Preference) score does not make sense for toursound speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is 4.35 and would be 6.13 with a perfect subwoofer.
      • Details: NBD: ON 0.637, LW 0.669, SP 0.732, PIR 0.693; SM: SP0.916, PIR0.909; LFQ 2.109, LFX 37Hz
    • Tonality (Preference) Score is 5.36 with an EQ and would be 7.2 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.477, LW 0.508, SP 0.53, PIR 0.501; SM: SP0.975, PIR0.952; LFQ 2.109, LFX 38Hz
  • Note: TODO: add exact config.
  • Vendor specifications:
    • Dispersion: 100° horizontal and 15° vertical.
    • Sensitivity 97 dB
    • Impedance 6 Ohm
    • SPL
      • continuous: 125 dB
      • peak: 131 dB
    • Size
      • Width 598mm
      • Height 344mm
      • Depth 399mm
    • Weight 22.0kg
Turbosound TBV123
AutomaticEQ (IIR)
Set preamp gain to: -8.1dB.
Type Freq Q Gain
PK 46.0 1.27 2.99
PK 99.0 1.3 -3.0
PK 181.0 0.48 -2.99
PK 299.0 2.98 3.0
PK 903.0 2.82 2.99
PK 1348.0 1.24 2.98
PK 2226.0 3.0 2.76
PK 7930.0 0.25 3.0
LS 16000.0 1.07 2.61
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Turbosound TBV123
Graphic EQ 15 bands
Set preamp gain to: -1.8dB.
Type Freq Q Gain
PK 25.0 2.14 0.25
PK 40.0 2.14 0.25
PK 63.0 2.14 0.25
PK 100.0 2.14 -0.25
PK 160.0 2.14 -0.25
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 1.0
PK 1600.0 2.14 1.0
PK 2500.0 2.14 1.25
PK 4000.0 2.14 1.25
PK 6300.0 2.14 1.25
PK 10000.0 2.14 1.5
PK 16000.0 2.14 1.5
Download
This EQ is designed for a 15 bands graphical EQ.
Turbosound TBV123
Graphic EQ 31 bands
Set preamp gain to: -2.0dB.
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 0.75
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 -0.25
PK 200.0 4.32 0.0
PK 250.0 4.32 0.25
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 0.75
PK 1000.0 4.32 1.0
PK 1250.0 4.32 1.0
PK 1600.0 4.32 1.0
PK 2000.0 4.32 1.0
PK 2500.0 4.32 1.25
PK 3150.0 4.32 1.0
PK 4000.0 4.32 1.25
PK 5000.0 4.32 1.0
PK 6300.0 4.32 1.25
PK 8000.0 4.32 1.5
PK 10000.0 4.32 1.5
PK 12000.0 4.32 1.25
PK 16000.0 4.32 1.5
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)
Turbosound TBV123: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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