What we know about the measurement:

Revel C426Be is a passive center

  • Quality of the measurement data is medium.
  • Origin of the data is Revel.
  • Format of the data is a scanned image .
  • Sensitivity: 90.2dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 57.2Hz (resp. 48.8Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.12 and would be 7.87 with a perfect subwoofer.
      • Details: NBD: ON 0.365, LW 0.228, SP 0.331, PIR 0.262; SM: SP0.888, PIR0.813; LFQ 1.742, LFX 37Hz
    • Tonality (Preference) Score is 6.89 with an EQ and would be 8.54 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.327, LW 0.195, SP 0.222, PIR 0.166; SM: SP0.965, PIR0.938; LFQ 1.742, LFX 35Hz
  • Link to Original review.
Revel C426Be
AutomaticEQ (IIR)
Set preamp gain to: -2.6dB.
Type Freq Q Gain
3 37.0 1.14 2.95
3 98.0 0.99 -2.1
3 310.0 1.78 -0.86
3 765.0 0.95 1.59
3 2094.0 2.99 1.87
3 2406.0 0.3 -1.13
3 15685.0 1.31 1.38
Download

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Revel C426Be filters_auto_eq

AutomaticEQ

Revel C426Be filters_eq_full

Target v.s. EQ

Revel C426Be
Graphic EQ 15 bands
Set preamp gain to: -0.3dB.
Type Freq Q Gain
3 25.0 2.14 0.25
3 40.0 2.14 0.25
3 63.0 2.14 0.0
3 100.0 2.14 -0.25
3 160.0 2.14 -0.25
3 250.0 2.14 0.0
3 400.0 2.14 0.0
3 630.0 2.14 0.0
3 1000.0 2.14 0.0
3 1600.0 2.14 -0.25
3 2500.0 2.14 0.0
3 4000.0 2.14 -0.25
3 6300.0 2.14 -0.25
3 10000.0 2.14 -0.25
3 16000.0 2.14 0.0
Download

These EQ is designed for a 15 bands graphical EQ.

Revel C426Be
Graphic EQ 31 bands
Set preamp gain to: -0.4dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.25
3 31.0 4.32 0.25
3 40.0 4.32 0.25
3 50.0 4.32 0.25
3 63.0 4.32 0.0
3 80.0 4.32 -0.5
3 100.0 4.32 -0.25
3 125.0 4.32 -0.25
3 160.0 4.32 -0.25
3 200.0 4.32 0.0
3 250.0 4.32 0.0
3 315.0 4.32 0.0
3 400.0 4.32 0.0
3 500.0 4.32 0.0
3 630.0 4.32 0.25
3 800.0 4.32 0.25
3 1000.0 4.32 0.0
3 1250.0 4.32 0.0
3 1600.0 4.32 0.0
3 2000.0 4.32 0.25
3 2500.0 4.32 0.0
3 3150.0 4.32 0.0
3 4000.0 4.32 -0.25
3 5000.0 4.32 -0.25
3 6300.0 4.32 -0.25
3 8000.0 4.32 -0.25
3 10000.0 4.32 0.0
3 12000.0 4.32 0.0
3 16000.0 4.32 0.25
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Revel C426Be: comparison between EQs
Revel C426Be

Comparison betweens various EQs

Revel C426Be

Improvements made by EQ

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