What we know about the measurement:

Ascend Acoustics ELX Ribbon Horizon is a passive center speaker that cost around 2800USD .

  • 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: 87.6dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 51.3Hz (resp. 36.6Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.9dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-60.0°, 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 6.24 and would be 7.9 with a perfect subwoofer.
      • Details: NBD: ON 0.378, LW 0.322, SP 0.388, PIR 0.319; SM: SP0.952, PIR0.913; LFQ 1.364, LFX 35Hz
    • Tonality (Preference) Score is 6.99 with an EQ and would be 8.4 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.322, LW 0.24, SP 0.301, PIR 0.227; SM: SP0.965, PIR0.949; LFQ 1.192, LFX 30Hz
  • Vendor specifications:
    • Sensitivity 88.0 dB
    • Impedance 8 Ohm
    • Size
      • Width 584mm
      • Height 279mm
      • Depth 317 mm)
    • Weight 24 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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