What we know about the measurement:

Ascend Acoustics ELX Ribbon Tower is a passive floorstanders speaker that cost around 2649USD each .

  • Quality of the measurement data is high .
  • Origin of the data is Ascend Acoustics.
  • Format of the data is a set of 36 horizontal and 36 vertical measurements .
  • Sensitivity: 86.1dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 38.7Hz (resp. 33.5Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.8dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-70.0°, 70.0°) 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 7.02 and would be 8.47 with a perfect subwoofer.
      • Details: NBD: ON 0.274, LW 0.221, SP 0.273, PIR 0.224; SM: SP0.962, PIR0.926; LFQ 0.617, LFX 31Hz
    • Tonality (Preference) Score is 7.49 with an EQ and would be 8.57 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.241, LW 0.219, SP 0.295, PIR 0.234; SM: SP0.958, PIR0.943; LFQ 0.617, LFX 25Hz
  • Vendor specifications:
    • Dispersion: 80° horizontal and 80° vertical.
    • Sensitivity 87.5 dB
    • Impedance 8 Ohm
    • Size
      • Width 190mm
      • Height 109.22mm
      • Depth 267 mm)
    • Weight 25.4 kg
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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