Revel W228Be is a passive inwall that cost around 3500 USD each.

  • Quality of the measurement data is medium.
  • Origin of the data is Revel.
  • Format of the data is a scanned image .
  • Sensitivity:
    • Company: 90 dB
    • Measured: 89.8 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 43.4Hz (resp. 34.3Hz).
  • Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.3dB 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 6.89 and would be 8.42 with a perfect subwoofer.
      • Details: NBD: ON 0.287, LW 0.266, SP 0.298, PIR 0.248; SM: SP0.941, PIR0.947; LFQ 0.54, LFX 32Hz
    • Tonality (Preference) Score is 6.99 with an EQ and would be 8.45 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.242, LW 0.171, SP 0.263, PIR 0.208; SM: SP0.861, PIR0.861; LFQ 0.54, LFX 31Hz
  • Link to original Review: asr review. Links to other reviews: avs review .
Revel W228Be

Vendor specifications

  • Impedance 4 Ohm
  • SPL
    • peak: 115 dB
  • Size
    • Width 352.9mm
    • Height 938.6mm
    • Depth 104.5mm
  • Weight 14.3kg

Directivity (-6dB)

AutomaticEQ LW (IIR)
Set preamp gain to: -2.2dB.
Type Freq Q Gain
PK 41.0 2.99 2.27
PK 211.0 1.14 -2.15
PK 2245.0 2.39 -1.24
PK 9989.0 0.75 1.66
Download
This EQ optimise for a flat listening window and is a good start for near field listening like on your desk.
Quick config:
Quick config:
Quick config:
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