What we know about the measurement:

Elac Uni-Fi Reference UBR62 is a passive bookshelves that cost around 1000 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 83.5dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 58.6Hz (resp. 51.3Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.1dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-70.0°, 70.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-50.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.5 and would be 7.75 with a perfect subwoofer.
      • Details: NBD: ON 0.475, LW 0.369, SP 0.308, PIR 0.288; SM: SP0.961, PIR0.911; LFQ 0.966, LFX 48Hz
    • Tonality (Preference) Score is 6.37 with an EQ and would be 8.44 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.361, LW 0.259, SP 0.225, PIR 0.179; SM: SP0.966, PIR0.948; LFQ 0.828, LFX 43Hz
  • Link to original Review: eac review. Links to other reviews: asr review .
Elac Uni-Fi Reference UBR62
AutomaticEQ (IIR)
Set preamp gain to: -2.4dB.
Type Freq Q Gain
3 52.0 1.7 2.96
3 85.0 1.74 -2.39
3 184.0 1.79 2.0
3 243.0 2.25 -2.19
3 621.0 2.99 -1.04
3 2964.0 3.0 0.78
3 9989.0 2.98 -1.01
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Elac Uni-Fi Reference UBR62 filters_auto_eq

AutomaticEQ

Elac Uni-Fi Reference UBR62 filters_eq_full

Target v.s. EQ

Elac Uni-Fi Reference UBR62
Graphic EQ 15 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.25
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 -0.25
3 1000.0 2.14 0.25
3 1600.0 2.14 0.0
3 2500.0 2.14 0.0
3 4000.0 2.14 0.0
3 6300.0 2.14 0.5
3 10000.0 2.14 0.0
3 16000.0 2.14 0.25
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These EQ is designed for a 15 bands graphical EQ.

Elac Uni-Fi Reference UBR62
Graphic EQ 31 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.5
3 31.0 4.32 0.5
3 40.0 4.32 0.5
3 50.0 4.32 0.5
3 63.0 4.32 0.25
3 80.0 4.32 -0.25
3 100.0 4.32 -0.25
3 125.0 4.32 0.0
3 160.0 4.32 0.0
3 200.0 4.32 0.0
3 250.0 4.32 -0.25
3 315.0 4.32 -0.25
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 0.0
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 0.0
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 0.0
3 8000.0 4.32 0.0
3 10000.0 4.32 -0.25
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.

Elac Uni-Fi Reference UBR62: comparison between EQs
Elac Uni-Fi Reference UBR62

Comparison betweens various EQs

Elac Uni-Fi Reference UBR62

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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