What we know about the measurement:

Epos ES14N is a passive bookshelves that cost around 2000 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • Sensitivity: 87.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 51.2Hz (resp. 41.6Hz).
  • Reference level is normalised to 0.5dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.0dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.5 and would be 8.08 with a perfect subwoofer.
      • Details: NBD: ON 0.311, LW 0.292, SP 0.323, PIR 0.283; SM: SP0.902, PIR0.869; LFQ 1.4, LFX 33Hz
    • Tonality (Preference) Score is 7.44 with an EQ and would be 8.7 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.271, LW 0.228, SP 0.227, PIR 0.179; SM: SP0.957, PIR0.962; LFQ 1.4, LFX 28Hz
  • Link to original Review: ref review. Links to other reviews: whf review , ahl review , avf review .
  • Note: data is Klippel generated, voltage is 2.83V and results are smoothed at 1/12 octave which may increase the score a bit.
  • Vendor specifications:
    • Sensitivity 87 dB
    • Impedance 4.3 Ohm
    • Size
      • Width 250mm
      • Height 491mm
      • Depth 385 mm)
    • Weight 16 kg
Epos ES14N
AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
3 29.0 0.53 2.99
3 113.0 0.8 -1.78
3 942.0 0.33 -1.55
3 976.0 1.77 1.18
3 2023.0 2.97 2.1
3 8110.0 0.86 -1.94
3 16239.0 0.53 2.96
Download

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

Epos ES14N filters_auto_eq

AutomaticEQ

Epos ES14N filters_eq_full

Target v.s. EQ

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