What we know about the measurement:

Revel Ultima2 Gem2 is a passive bookshelves

  • Quality of the measurement data is medium.
  • Origin of the data is Revel.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 77.0Hz (resp. 63.5Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.3dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.65 and would be 8.45 with a perfect subwoofer.
      • Details: NBD: ON 0.247, LW 0.236, SP 0.243, PIR 0.197; SM: SP0.881, PIR0.851; LFQ 1.146, LFX 64Hz
    • Tonality (Preference) Score is 6.59 with an EQ and would be 8.79 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.192, LW 0.174, SP 0.219, PIR 0.169; SM: SP0.902, PIR0.903; LFQ 0.963, LFX 46Hz
  • Link to Original review.
Revel Ultima2 Gem2
AutomaticEQ (IIR)
Set preamp gain to: -6.1dB.
Type Freq Q Gain
LS 77.0 0.6 2.91
PK 77.0 0.44 2.94
PK 77.0 0.51 2.91
PK 96.0 1.73 -2.73
PK 106.0 0.93 -2.46
PK 181.0 0.85 -1.99
PK 187.0 2.9 1.16
PK 2302.0 2.33 1.33
PK 3555.0 1.14 -0.72
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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 Ultima2 Gem2
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
PK 25.0 2.14 0.75
PK 40.0 2.14 0.75
PK 63.0 2.14 0.75
PK 100.0 2.14 0.0
PK 160.0 2.14 0.0
PK 250.0 2.14 0.0
PK 400.0 2.14 0.25
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.0
PK 1600.0 2.14 -0.25
PK 2500.0 2.14 0.0
PK 4000.0 2.14 -0.25
PK 6300.0 2.14 -0.25
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 Ultima2 Gem2
Graphic EQ 31 bands
Set preamp gain to: -1.1dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.75
PK 31.0 4.32 0.75
PK 40.0 4.32 0.75
PK 50.0 4.32 0.75
PK 63.0 4.32 0.75
PK 80.0 4.32 0.5
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 -0.25
PK 800.0 4.32 -0.25
PK 1000.0 4.32 -0.25
PK 1250.0 4.32 -0.25
PK 1600.0 4.32 -0.25
PK 2000.0 4.32 0.0
PK 2500.0 4.32 -0.25
PK 3150.0 4.32 -0.25
PK 4000.0 4.32 -0.5
PK 5000.0 4.32 -0.5
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 -0.25
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 Ultima2 Gem2: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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