What we know about the measurement:

Sonos Roam is an active omnidirectional that cost around 179 USD each.

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 64.3Hz (resp. 61.7Hz).
  • Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 0.9dB over the same frequency range.
  • Tonality (Preference) Score
    • Note: The tonality (Preference) score does not make sense for omnidirectional speakers. Don't give too much credits to the value.
    • Tonality (Preference) Score is 5.76 and would be 8.48 with a perfect subwoofer.
      • Details: NBD: ON 0.22, LW 0.17, SP 0.198, PIR 0.157; SM: SP0.892, PIR0.785; LFQ 0.817, LFX 62Hz
    • Tonality (Preference) Score is 6.29 with an EQ and would be 8.96 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.161, LW 0.123, SP 0.214, PIR 0.161; SM: SP0.914, PIR0.934; LFQ 0.817, LFX 60Hz
  • Link to original Review: asr review. Links to other reviews: tnw review .
Sonos Roam
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
PK 56.0 2.99 2.93
PK 279.0 1.11 -0.64
PK 1244.0 2.9 -0.6
PK 1823.0 2.82 0.97
PK 2094.0 2.93 -0.61
PK 8397.0 1.55 -2.15
PK 12736.0 2.99 -1.35
Download

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

Sonos Roam filters_auto_eq

AutomaticEQ

Sonos Roam filters_eq_full

Target v.s. EQ

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

These EQ is designed for a 15 bands graphical EQ.

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

These EQ is designed for a 31 bands graphical EQ.

Sonos Roam: comparison between EQs
Sonos Roam

Comparison betweens various EQs

Sonos Roam

Improvements made by EQ

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