Notice

Warning

We have multiple measurements for this speaker. Click here to see the default one (which is higher quality if we have one measurement better than the others).

What we know about the measurement:

Ascend Acoustics Sierra 1 V2 is a passive bookshelves that cost around 1000 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 .
  • -3dB (resp. -6db) point v.s. reference is at 55.7Hz (resp. 45.4Hz).
  • Reference level is normalised to -0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.8dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-80.0°, 70.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.9 and would be 7.92 with a perfect subwoofer.
      • Details: NBD: ON 0.484, LW 0.324, SP 0.268, PIR 0.25; SM: SP0.968, PIR0.944; LFQ 0.484, LFX 42Hz
    • Tonality (Preference) Score is 6.26 with an EQ and would be 8.06 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.437, LW 0.283, SP 0.252, PIR 0.222; SM: SP0.933, PIR0.921; LFQ 0.484, LFX 38Hz
  • Link to original Review: eac review. Links to other reviews: yt review , history review , asr review .
  • Vendor specifications:
    • Sensitivity 87 dB
    • Impedance 8 Ohm
    • Size
      • Width 190mm
      • Height 362mm
      • Depth 267 mm)
    • Weight 8.4 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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