What we know about the measurement:

Revel M80XC is a passive outdoor that cost around 900 USD for a pair.

  • Quality of the measurement data is high.
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 87.5dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 82.0Hz (resp. 67.4Hz).
  • Reference level is normalised to 0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.4dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.52 and would be 6.4 with a perfect subwoofer.
      • Details: NBD: ON 0.513, LW 0.452, SP 0.364, PIR 0.382; SM: SP0.795, PIR0.492; LFQ 0.965, LFX 67Hz
    • Tonality (Preference) Score is 5.86 with an EQ and would be 8.05 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.377, LW 0.327, SP 0.307, PIR 0.269; SM: SP0.941, PIR0.913; LFQ 0.87, LFX 46Hz
  • Link to Original review.
Revel M80XC
AutomaticEQ (IIR)
Set preamp gain to: -5.8dB.
Type Freq Q Gain
5 82.0 0.89 2.95
3 82.0 0.43 0.6
3 109.0 1.36 -2.72
3 309.0 2.99 2.7
3 432.0 0.83 -2.54
3 2082.0 2.42 -2.75
3 2909.0 2.44 1.07
3 3801.0 0.59 -2.46
5 4645.0 1.01 2.72
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Revel M80XC filters_auto_eq

AutomaticEQ

Revel M80XC filters_eq_full

Target v.s. EQ

Revel M80XC
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.5
3 100.0 2.14 0.25
3 160.0 2.14 0.25
3 250.0 2.14 0.25
3 400.0 2.14 0.0
3 630.0 2.14 0.0
3 1000.0 2.14 -0.25
3 1600.0 2.14 0.0
3 2500.0 2.14 -0.25
3 4000.0 2.14 -0.5
3 6300.0 2.14 -0.5
3 10000.0 2.14 -0.5
3 16000.0 2.14 -0.25
Download

These EQ is designed for a 15 bands graphical EQ.

Revel M80XC
Graphic EQ 31 bands
Set preamp gain to: -1.2dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.75
3 31.0 4.32 0.75
3 40.0 4.32 0.75
3 50.0 4.32 0.75
3 63.0 4.32 0.75
3 80.0 4.32 0.75
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 0.5
3 250.0 4.32 0.5
3 315.0 4.32 0.75
3 400.0 4.32 0.25
3 500.0 4.32 0.25
3 630.0 4.32 0.25
3 800.0 4.32 0.5
3 1000.0 4.32 0.0
3 1250.0 4.32 0.5
3 1600.0 4.32 0.25
3 2000.0 4.32 -0.25
3 2500.0 4.32 -0.25
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 -0.25
3 12000.0 4.32 -0.25
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 M80XC: comparison between EQs
Revel M80XC

Comparison betweens various EQs

Revel M80XC

Improvements made by EQ

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