What we know about the measurement:

Wharfedale Denton 80th Anniversary is a passive bookshelves that cost around 600 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: 84.8dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 71.8Hz (resp. 55.7Hz).
  • Reference level is normalised to 0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.9dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-50.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.14 and would be 5.66 with a perfect subwoofer.
      • Details: NBD: ON 0.679, LW 0.449, SP 0.479, PIR 0.441; SM: SP0.633, PIR0.426; LFQ 0.468, LFX 55Hz
    • Tonality (Preference) Score is 5.88 with an EQ and would be 7.96 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.487, LW 0.297, SP 0.307, PIR 0.23; SM: SP0.919, PIR0.939; LFQ 0.429, LFX 43Hz
  • Link to Original review.
Wharfedale Denton 80th Anniversary
AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
3 46.0 0.73 2.99
3 113.0 1.43 -2.01
3 260.0 2.94 0.76
3 820.0 2.47 -4.54
3 1010.0 1.21 2.87
3 5165.0 1.34 -4.57
3 9319.0 2.35 -2.4
Download

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

Wharfedale Denton 80th Anniversary filters_auto_eq

AutomaticEQ

Wharfedale Denton 80th Anniversary filters_eq_full

Target v.s. EQ

Wharfedale Denton 80th Anniversary
AutomaticEQ LW (IIR)
Set preamp gain to: -1.7dB.
Type Freq Q Gain
3 130.0 1.58 -1.53
3 344.0 1.03 1.74
3 356.0 3.0 -1.74
3 792.0 2.58 -3.38
3 1121.0 1.87 2.27
3 5732.0 1.69 -2.44
3 12736.0 2.99 1.23
Download

These EQ optimise for a flat listening window and is a good start for near field listening like on your desk.

Wharfedale Denton 80th Anniversary: comparison between EQs
Wharfedale Denton 80th Anniversary

Comparison betweens various EQs

Wharfedale Denton 80th Anniversary

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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