What we know about the measurement:

Wharfedale Pro Delta X10 is a passive liveportable speaker that cost around 640USD for a pair .

  • Quality of the measurement data is low .
  • Origin of the data is Wharfedale Pro.
  • Format of the data is a GLL file .
  • Sensitivity: 109.4dB (avg. 100Hz-1kHz for 2.83V estimated at 1m) . Sensitivity computed at the measurement distance (10m) over the same frequency range: 89.4dB.
  • -3dB (resp. -6db) point v.s. reference is at 100.0Hz (resp. 90.0Hz).
  • Reference level is normalised to 0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 10.1dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-30.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-10.0°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is -2.13 and would be 1.38 with a perfect subwoofer.
      • Details: NBD: ON 1.205, LW 1.147, SP 1.358, PIR 1.23; SM: SP0.5, PIR0.164; LFQ 1.733, LFX 95Hz
    • Tonality (Preference) Score is 1.77 with an EQ and would be 3.99 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.945, LW 0.913, SP 1.169, PIR 1.004; SM: SP0.835, PIR0.719; LFQ 1.198, LFX 47Hz
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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