What we know about the measurement:

Revel W893 is a passive inwall that cost around 1100 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • -3dB (resp. -6db) point v.s. reference is at 39.6Hz (resp. 33.7Hz).
  • Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.5dB over the same frequency range.
  • Tonality (Preference) Score
    • Note: The tonality (Preference) score does not make sense for inwall speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is 5.2 and would be 7.0 with a perfect subwoofer.
      • Details: NBD: ON 0.415, LW 0.371, SP 0.369, PIR 0.352; SM: SP0.813, PIR0.609; LFQ 2.584, LFX 38Hz
    • Tonality (Preference) Score is 6.7 with an EQ and would be 8.36 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.292, LW 0.25, SP 0.261, PIR 0.215; SM: SP0.873, PIR0.885; LFQ 2.584, LFX 35Hz
  • Link to Original review.
Revel W893
AutomaticEQ (IIR)
Set preamp gain to: -2.3dB.
Type Freq Q Gain
LS 39.0 1.14 2.66
PK 73.0 1.5 -2.75
PK 129.0 0.8 -1.01
PK 181.0 2.69 1.14
PK 245.0 2.97 1.56
PK 714.0 2.21 -0.66
PK 2631.0 2.77 2.99
PK 3325.0 2.87 -2.76
PK 10361.0 1.07 -1.92
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Revel W893
Graphic EQ 15 bands
Set preamp gain to: -0.5dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.25
PK 63.0 2.14 -0.75
PK 100.0 2.14 -0.5
PK 160.0 2.14 0.0
PK 250.0 2.14 0.25
PK 400.0 2.14 0.0
PK 630.0 2.14 0.0
PK 1000.0 2.14 0.0
PK 1600.0 2.14 0.0
PK 2500.0 2.14 0.5
PK 4000.0 2.14 -0.25
PK 6300.0 2.14 0.25
PK 10000.0 2.14 -0.25
PK 16000.0 2.14 0.5
Download
This EQ is designed for a 15 bands graphical EQ.
Revel W893
Graphic EQ 31 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 -0.5
PK 63.0 4.32 -0.75
PK 80.0 4.32 -0.5
PK 100.0 4.32 -0.75
PK 125.0 4.32 -0.25
PK 160.0 4.32 0.0
PK 200.0 4.32 0.25
PK 250.0 4.32 0.25
PK 315.0 4.32 0.0
PK 400.0 4.32 -0.25
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 0.0
PK 2500.0 4.32 0.5
PK 3150.0 4.32 -0.25
PK 4000.0 4.32 -0.25
PK 5000.0 4.32 0.0
PK 6300.0 4.32 0.25
PK 8000.0 4.32 0.0
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 -0.25
PK 16000.0 4.32 0.5
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)
Revel W893: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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