What we know about the measurement:

dBTechnologies Opera Reevo 210 is an active liveportable that cost around 1200 USD each.

  • Quality of the measurement data is medium.
  • Origin of the data is Production Partner.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 62.2Hz (resp. 58.4Hz).
  • Reference level is normalised to 0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.3dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.92 and would be 5.49 with a perfect subwoofer.
      • Details: NBD: ON 0.638, LW 0.637, SP 0.662, PIR 0.614; SM: SP0.729, PIR0.53; LFQ 2.204, LFX 57Hz
    • Tonality (Preference) Score is 3.39 with an EQ and would be 5.94 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.641, LW 0.636, SP 0.657, PIR 0.61; SM: SP0.829, PIR0.724; LFQ 2.204, LFX 56Hz
  • Link to original Review: pp review. .
  • Vendor specifications:
    • Dispersion: 100° horizontal and 90° vertical.
    • SPL
      • peak: 132 dB
    • Size
      • Width 300mm
      • Height 604mm
      • Depth 324mm
    • Weight 17.2kg
dBTechnologies Opera Reevo 210
AutomaticEQ (IIR)
Set preamp gain to: -2.5dB.
Type Freq Q Gain
PK 30.0 3.0 2.44
PK 172.0 0.65 0.67
PK 849.0 2.55 1.39
PK 10707.0 0.26 -0.98
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Improvement made by adding the above EQ
EQ
AutoEQ
Target v.s. EQ
Target v.s. EQ
Histogram of errors
On Axis (fullrange)
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
;