What we know about the measurement:

Dali Zensor 1 is a passive bookshelves that cost around 100 USD for a pair.

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a set of 36 horizontal and 36 vertical measurements .
  • Sensitivity: 72.1dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 86.0Hz (resp. 57.4Hz).
  • Reference level is normalised to -0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.9dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-70.0°, 70.0°) 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 4.14 and would be 6.58 with a perfect subwoofer.
      • Details: NBD: ON 0.409, LW 0.335, SP 0.27, PIR 0.29; SM: SP0.811, PIR0.339; LFQ 0.388, LFX 53Hz
    • Tonality (Preference) Score is 6.5 with an EQ and would be 8.67 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.256, LW 0.201, SP 0.268, PIR 0.2; SM: SP0.96, PIR0.957; LFQ 0.457, LFX 46Hz
  • Link to original Review: asr review. .
  • Vendor specifications:
    • Sensitivity 86 dB
    • Impedance 6 Ohm
    • SPL
      • peak: 106 dB
    • Size
      • Width 162mm
      • Height 274mm
      • Depth 220 mm)
    • Weight 4.2 kg
Dali Zensor 1
AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
3 67.0 0.51 2.99
3 160.0 1.33 -1.83
3 600.0 1.4 1.58
3 942.0 2.98 -2.12
3 3068.0 2.93 1.2
3 7834.0 3.0 2.98
3 11476.0 0.61 -5.77
Download

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

Dali Zensor 1 filters_auto_eq

AutomaticEQ

Dali Zensor 1 filters_eq_full

Target v.s. 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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