What we know about the measurement:

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: 90.4dB (avg. 100Hz-1kHz for 2.83V estimated 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 8.43 with a perfect subwoofer.
      • Details: NBD: ON 0.284, LW 0.265, SP 0.296, PIR 0.247; SM: SP0.941, PIR0.947; LFQ 0.523, LFX 32Hz
    • Tonality (Preference) Score is 7.0 with an EQ and would be 8.46 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.239, LW 0.171, SP 0.261, PIR 0.207; SM: SP0.86, PIR0.86; LFQ 0.523, LFX 31Hz
  • Link to original Review: asr review. Links to other reviews: avs review .
  • Vendor specifications:
    • Sensitivity 90 dB
    • Impedance 4 Ohm
    • SPL
      • peak: 115 dB
    • Size
      • Width 352.9mm
      • Height 938.6mm
      • Depth 104.5 mm)
    • Weight 14.3 kg
Revel W228Be
AutomaticEQ LW (IIR)
Set preamp gain to: -2.2dB.
Type Freq Q Gain
3 41.0 2.99 2.27
3 211.0 1.14 -2.15
3 2245.0 2.39 -1.24
3 9989.0 0.75 1.66
Download

These EQ optimise for a flat listening window and is a good start for near field listening like on your desk.

Revel W228Be filters_auto_eq

AutomaticEQ

Revel W228Be filters_eq_full

Target v.s. EQ

Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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