What we know about the measurement:

Revel F208 is a passive floorstanders that cost around 5000 USD for a pair.

  • 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 46.9Hz (resp. 35.2Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.4dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.43 and would be 7.74 with a perfect subwoofer.
      • Details: NBD: ON 0.43, LW 0.35, SP 0.372, PIR 0.328; SM: SP0.936, PIR0.911; LFQ 0.746, LFX 29Hz
    • Tonality (Preference) Score is 7.0 with an EQ and would be 8.12 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.378, LW 0.334, SP 0.306, PIR 0.259; SM: SP0.939, PIR0.929; LFQ 0.746, LFX 26Hz
  • Link to Original review.
Revel F208
AutomaticEQ (IIR)
Set preamp gain to: -2.6dB.
Type Freq Q Gain
LS 46.0 0.63 2.68
PK 194.0 2.57 0.93
PK 331.0 2.64 -0.2
PK 1032.0 1.73 0.06
PK 1261.0 2.51 -0.63
PK 1948.0 2.46 2.01
PK 2721.0 2.73 -1.8
PK 4345.0 1.22 -0.16
PK 8199.0 0.34 1.06
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Revel F208
flipflop@ASR (IIR)
Set preamp gain to: -1.5dB.
Type Freq Q Gain
PK 373.0 10.0 -0.4
PK 427.0 8.0 0.8
PK 465.0 18.0 -0.4
PK 502.0 14.0 0.4
PK 660.0 15.0 -0.3
PK 765.0 7.0 0.6
PK 950.0 4.0 -1.0
PK 1100.0 8.0 0.7
PK 1267.0 9.0 -0.5
PK 1422.0 17.0 0.4
PK 1575.0 9.0 -0.3
PK 1980.0 6.0 1.2
PK 2290.0 15.0 0.4
PK 2480.0 14.0 -0.4
PK 2810.0 3.9 -1.2
PK 3680.0 5.0 0.6
PK 5405.0 6.5 0.7
PK 6480.0 6.5 -0.4
PK 7680.0 4.0 1.1
HS 13000.0 1.5772935127949521 1.5
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This EQ is designed by ASR member flipflop.
Revel F208
Graphic EQ 15 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.0
PK 100.0 2.14 -0.25
PK 160.0 2.14 0.0
PK 250.0 2.14 0.0
PK 400.0 2.14 0.0
PK 630.0 2.14 0.0
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 0.0
PK 6300.0 2.14 0.0
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.0
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This EQ is designed for a 15 bands graphical EQ.
Revel F208
Graphic EQ 31 bands
Set preamp gain to: -0.4dB.
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 0.0
PK 80.0 4.32 0.0
PK 100.0 4.32 0.0
PK 125.0 4.32 0.0
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 0.0
PK 400.0 4.32 0.0
PK 500.0 4.32 0.0
PK 630.0 4.32 0.0
PK 800.0 4.32 0.0
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 0.25
PK 2500.0 4.32 0.0
PK 3150.0 4.32 0.0
PK 4000.0 4.32 0.0
PK 5000.0 4.32 0.0
PK 6300.0 4.32 0.0
PK 8000.0 4.32 0.25
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.0
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)
Revel F208: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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